<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/accounts-payable</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/accounts-receivable</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/accounts-receivable-gross</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/accounts-receivable-net</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/accrual-at-carrying-value</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/accrued-royalties-current</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/accrued-salaries-current</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/accumulated-depreciation</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/accumulated-oci-available-for-sale-adjustment-net-of-tax</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/accumulated-oci-cumulative-changes-in-net-gain-loss-from-cash-flow-hedges-effect-net-of-tax</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/accumulated-oci-defined-benefit-pension-and-other-postretirement-plans-net-of-tax</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/accumulated-oci-foreign-currency-translation-adjustment-net-of-tax</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/acquired-cash-and-equivalents</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/acquired-current-assets-other</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/acquired-current-assets-prepaid-expense-and-other-assets</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/acquired-current-assets-receivables</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/acquired-current-liabilities-accounts-payable</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/acquired-current-liabilities-deferred-revenue</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/acquired-current-liabilities-other</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/acquired-deferred-tax-liabilities-noncurrent</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/acquired-intangible-assets-other-than-goodwill</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/acquired-inventory</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/acquired-net</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/acquired-other-noncurrent-assets</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/acquired-property-plant-and-equipment</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/acquisition-bargain-purchase-gain-recognized-amount</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/acquisition-consideration-transferred</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/acquisition-consideration-transferred-liabilities-incurred</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/acquisition-liabilities-arising-from-contingencies-amount-recognized</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/acquisition-provisional-information-initial-accounting-incomplete-adjustment-consideration-transferred</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/acquisition-recognized-identifiable-assets-acquired-goodwill-and-liabilities-assumed-net</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/acquisitions</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/additional-paid-in-capital</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/additional-paid-in-capital-common-stock</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/adjustment-for-amortization</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/adjustment-of-warrants-granted-for-services</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/advance-royalties-noncurrent</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/advertising-expense</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/allowance-for-doubtful-accounts-receivable</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/allowance-for-doubtful-accounts-receivable-change</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/allowance-for-doubtful-accounts-receivable-current</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/allowance-for-doubtful-accounts-receivable-write-offs</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/amortization</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/amortization-of-deferred-sales-commissions</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/amortization-of-financing-costs</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/amortization-of-financing-costs-and-discounts</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/aoci</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/aoci-loss-cash-flow-hedge-cumulative-gain-loss-after-tax</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/asset-impairment-charges</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/assets-fair-value-disclosure</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/assets-of-disposal-group-including-discontinued-operation-current</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/basic-shares</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/buildings-and-improvements-gross</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/business-acquisition-cost-of-acquired-entity-transaction-costs</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/buyback-authorization</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/buyback-authorization-remaining</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/buybacks-share-repurchases</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/buybacks-treasury-shares-acquired</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/buybacks-treasury-stock-cost</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/capital-expenditures</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/capital-leases-balance-sheet-assets-by-major-class-net</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/capital-leases-future-minimum-payments-due</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/capital-leases-future-minimum-payments-due-current</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/capital-leases-future-minimum-payments-due-in-two-years</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/capitalized-computer-software-gross</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/capitalized-computer-software-impairments</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/capitalized-computer-software-impairments-1</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/capitalized-contract-cost-amortization</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/capitalized-contract-cost-net</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/cash-and-cash-equivalents-change</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/cash-and-equivalents</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/cash-and-restricted-cash</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/cash-flow-breakdown</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/cash-provided-by-used-in-investing-activities-discontinued-operations</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/cash-provided-by-used-in-operating-activities-discontinued-operations</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/common-stock-par-or-stated-value-per-share</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/common-stock-value</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/comprehensive-income</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/concept-stock-issued-tag-2</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/contract-with-customer-asset-cumulative-catch-up-adjustment-to-revenue-change-in-estimate-of-transaction-price</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/contract-with-customer-asset-net</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/contract-with-customer-liability-change-in-timeframe-performance-obligation-satisfied-revenue-recognized</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/contract-with-customer-liability-cumulative-catch-up-adjustment-to-revenue-modification-of-contract</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/contractual-interest-expense-on-prepetition-liabilities-not-recognized-in-statement-of-operations</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/cost-of-goods-and-service-excluding-depreciation-depletion-and-amortization</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/cost-of-goods-sold</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/cost-of-goods-sold-excluding-depreciation-depletion-and-amortization</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/cost-of-revenue</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/cover-page-shares-outstanding</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/current-assets</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/current-federal-tax-expense-benefit</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/current-foreign-tax-expense-benefit</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/current-income-tax-expense-benefit</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/current-liabilities</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/current-portion-of-long-term-debt</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/current-state-and-local-tax-expense-benefit</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/debt-basis-spread-on-variable-rate</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/debt-carrying-amount</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/debt-interest-rate-effective-percentage</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/debt-interest-rate-increase-decrease</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/debt-issued</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/debt-maturing-after-year-five</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/debt-maturing-in-next-twelve-months</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/debt-maturing-in-year-five</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/debt-maturing-in-year-four</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/debt-maturing-in-year-three</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/debt-maturing-in-year-two</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/debt-periodic-payment-principal</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/debt-repaid</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/debtor-in-possession-financing-amount-arranged</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/debtor-in-possession-financing-borrowings-outstanding</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/debtor-reorganization-items-debtor-in-possession-facility-financing-costs</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/debtor-reorganization-items-discharge-of-claims-and-liabilities</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/debtor-reorganization-items-employee-related-charges</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/debtor-reorganization-items-gain-loss-on-settlement-of-other-claims-net</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/debtor-reorganization-items-legal-and-advisory-professional-fees</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/debtor-reorganization-items-other-expense-income</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/debtor-reorganization-items-provision-for-expected-allowed-claims</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/debtor-reorganization-items-write-off-of-deferred-financing-costs-and-debt-discounts</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/deferred-federal-income-tax-expense-benefit</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/deferred-foreign-income-tax-expense-benefit</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/deferred-income-tax-assets-net</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/deferred-income-tax-expense-benefit</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/deferred-income-tax-liabilities</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/deferred-income-tax-liabilities-net</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/deferred-income-taxes-and-tax-credits</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/deferred-long-term-liability-charges</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/deferred-revenue</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/deferred-revenue-2</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/deferred-sales-commission</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/deferred-state-and-local-income-tax-expense-benefit</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/deferred-tax-assets-in-process-research-and-development</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/deferred-tax-assets-liabilities-net</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/deferred-tax-assets-liabilities-net-noncurrent</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/deferred-tax-assets-net</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/deferred-tax-assets-net-current</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/deferred-tax-assets-net-noncurrent</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/deferred-tax-assets-other</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/deferred-tax-assets-stock-compensation</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/deferred-tax-assets-tax-credit-carryforwards-foreign</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/deferred-tax-assets-tax-deferred-expense-compensation-and-benefits</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/deferred-tax-assets-tax-deferred-expense-compensation-and-benefits-other</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/deferred-tax-assets-tax-deferred-expense-compensation-and-benefits-pensions</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/deferred-tax-assets-tax-deferred-expense-compensation-and-benefits-postretirement-benefits</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/deferred-tax-assets-tax-deferred-expense-reserves-and-accruals</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/deferred-tax-assets-tax-deferred-expense-reserves-and-accruals-deferred-rent</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/deferred-tax-assets-valuation-allowance</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/deferred-tax-liabilities</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/deferred-tax-liabilities-goodwill-and-intangible-assets-intangible-assets</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/deferred-tax-liabilities-noncurrent</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/deferred-tax-liabilities-other</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/deferred-tax-liabilities-other-comprehensive-income</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/defined-benefit-pension-plan-current-and-noncurrent-liabilities</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/defined-benefit-pension-plan-liabilities-current</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/defined-benefit-pension-plan-liabilities-noncurrent</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/defined-benefit-plan-actuarial-gain-loss</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/defined-benefit-plan-amortization-of-gains-losses</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/defined-benefit-plan-benefit-obligation</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/defined-benefit-plan-benefit-obligation-benefits-paid</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/defined-benefit-plan-benefit-obligation-contributions-by-plan-participant</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/defined-benefit-plan-benefits-paid</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/defined-benefit-plan-contributions-by-employer</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/defined-benefit-plan-contributions-by-plan-participants</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/defined-benefit-plan-effect-of-one-percentage-point-decrease-on-accumulated-postretirement-benefit-obligation</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/defined-benefit-plan-effect-of-one-percentage-point-decrease-on-service-and-interest-cost-components</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/defined-benefit-plan-effect-of-one-percentage-point-increase-on-accumulated-postretirement-benefit-obligation</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/defined-benefit-plan-effect-of-one-percentage-point-increase-on-service-and-interest-cost-components</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/defined-benefit-plan-expected-future-employer-contributions-remainder-of-fiscal-year</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/defined-benefit-plan-fair-value-of-plan-assets</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/defined-benefit-plan-funded-status-of-plan</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/defined-benefit-plan-interest-cost</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/defined-benefit-plan-pension-plans-with-accumulated-benefit-obligations-in-excess-of-plan-assets-aggregate-accumulated-benefit-obligation</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/defined-benefit-plan-pension-plans-with-accumulated-benefit-obligations-in-excess-of-plan-assets-aggregate-fair-value-of-plan-assets</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/defined-benefit-plan-pension-plans-with-accumulated-benefit-obligations-in-excess-of-plan-assets-aggregate-projected-benefit-obligation</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/defined-benefit-plan-plan-amendments</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/defined-benefit-plan-plan-assets-benefits-paid</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/defined-benefit-plan-recognized-net-gain-loss-due-to-settlements</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/defined-benefit-plan-service-cost</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/defined-benefit-plan-weighted-average-asset-allocations</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/defined-benefit-plans-estimated-future-employer-contributions-in-current-fiscal-year</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/defined-benefit-plans-estimated-future-employer-contributions-in-next-fiscal-year</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/defined-contribution-plan-cost-recognized</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/defined-contribution-plan-employer-discretionary-contribution-amount</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/defined-contribution-plan-maximum-annual-contributions-per-employee-percent</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/depreciation</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/depreciation-and-amortization-expense</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/derivative-instruments-in-hedges-at-fair-value-net</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/derivative-liabilities</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/diluted-shares</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/discontinued-operation-gain-loss-on-disposal-of-discontinued-operation-net-of-tax</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/discontinued-operation-income-loss-from-discontinued-operation-during-phase-out-period-net-of-tax</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/discontinued-operation-income-loss-from-discontinued-operation-net-of-tax-per-basic-share</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/discontinued-operation-income-loss-from-discontinued-operation-net-of-tax-per-diluted-share</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/discontinued-operation-tax-effect-of-discontinued-operation</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/earnings-per-share-basic-and-diluted</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/effective-tax-rate</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/employee-related-liabilities-current</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/eps</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/eps-basic</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/extinguishment-of-debt-gain-loss-income-tax</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/fair-value-measurement-with-unobservable-inputs-reconciliations-recurring-basis-liability-value</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/finance-lease-right-of-use-asset</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/financial-liabilities-fair-value-disclosure</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/financing-cash-flow</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/finite-lived-intangible-assets-accumulated-amortization</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/finite-lived-intangible-assets-net</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/finitelived-intangible-assets-acquired</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/foreign-earnings</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/gain-loss-on-derivative-instruments-net-pretax</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/gain-loss-on-disposition-of-assets</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/gain-loss-on-disposition-of-assets-1</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/gain-loss-on-investments</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/gain-loss-related-to-litigation-settlement</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/gains-losses-on-extinguishment-of-debt</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/goodwill</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/goodwill-acquired</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/goodwill-and-intangible-asset-impairment</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/goodwill-change</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/goodwill-gross</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/goodwill-impaired-accumulated-impairment-loss</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/goodwill-impairment-loss</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/gross-profit</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/guarantee-obligations-maximum-exposure</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/impairment-of-intangible-assets-finitelived</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/impairment-of-intangible-assets-indefinitelived-excluding-goodwill</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/impairment-of-long-lived-assets-held-for-use</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/impairment-of-long-lived-assets-to-be-disposed-of</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/income-loss-from</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/income-loss-from-discontinued-operations-net-of-tax</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/income-loss-from-discontinued-operations-net-of-tax-per-basic-and-diluted-share</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/income-loss-from-discontinued-operations-net-of-tax-per-basic-share</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/income-loss-from-discontinued-operations-net-of-tax-per-diluted-share</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/income-loss-from-including-portion-attributable-to-noncontrolling-interest</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/income-loss-from-per-basic-and-diluted-share</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/income-loss-from-per-basic-share</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/income-loss-from-per-diluted-share</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/income-tax</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/income-tax-examination-penalties-and-interest-expense</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/income-tax-expense-benefit-adjustment-of-deferred-tax-asset-liability</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/income-taxes-paid</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/income-taxes-paid-2</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/increase-decrease-in-accounts-payable-and-accrued-liabilities</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/increase-decrease-in-accounts-receivable</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/increase-decrease-in-commodity-contract-assets-and-liabilities</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/increase-decrease-in-contract-with-customer-liability</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/increase-decrease-in-deferred-revenue</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/increase-decrease-in-income-taxes</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/increase-decrease-in-interest-payable-net</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/increase-decrease-in-inventories</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/increase-decrease-in-other-operating-assets</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/increase-decrease-in-other-operating-liabilities</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/increase-decrease-in-pension-and-postretirement-obligations</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/increase-decrease-in-restricted-cash</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/increase-decrease-in-restructuring-reserve</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/increase-decrease-in-royalties-payable</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/insider-transactions-other</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/insider-transactions-stock-options</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/insider-transactions-stock-units</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/insider-transactions-warrants</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/intangible-assets-gross-excluding-goodwill</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/intangible-assets-net-excluding-goodwill</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/intangible-assets-net-including-goodwill</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/interest-expense</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/interest-income-operating</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/interest-paid</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/interest-paid-discontinued-operations</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/interest-paid-net</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/interest-payable-current</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/interest-payable-current-and-noncurrent</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/inventory</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/inventory-finished-goods</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/inventory-finished-goods-net-of-reserves</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/inventory-raw-materials-and-supplies</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/inventory-raw-materials-net-of-reserves</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/inventory-work-in-process-net-of-reserves</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/investing-cash-flow</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/land-and-land-improvements</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/leasehold-improvements-gross</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/lessee-operating-lease-liability-payments-remainder-of-fiscal-year</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/lessee-operating-lease-liability-undiscounted-excess-amount</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/letters-of-credit-outstanding-amount</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/level-3-liability-gain-loss-included-in-earnings</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/liabilities-of-disposal-group-including-discontinued-operation-current</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/liabilities-subject-to-compromise</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/line-of-credit-facility-maximum-borrowing-capacity</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/lines-of-credit-current</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/litigation-settlement-amount</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/litigation-settlement-expense</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/long-term-debt</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/long-term-investments</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/machinery-and-equipment-gross</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/net-cash-from-financing-activities</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/net-cash-from-investing-activities</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/net-cash-from-operating-activities</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/net-change-in-cash</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/net-income</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/net-periodic-defined-benefits-expense-reversal-of-expense-excluding-service-cost-component</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/new-accounting-pronouncement-or-change-in-accounting-principle-cumulative-effect-of-change-on-equity-or-net-assets</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/new-accounting-pronouncement-or-change-in-accounting-principle-effect-of-change-on-net-income</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/noncash-or-part-noncash-acquisition-fixed-assets-acquired</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/noncash-or-part-noncash-acquisition-value-of-assets-acquired</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/noncurrent-assets</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/nonfinancial-liabilities-fair-value-disclosure</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/number-of-operating-segments</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/number-of-reportable-segments</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/number-of-reporting-units</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/oci-amortization-adjustment-from-aoci-pension-and-other-postretirement-benefit-plans-for-net-prior-service-cost-credit-net-of-tax</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/oci-cash-flow-hedge-gain-loss-after-reclassification-and-tax</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/oci-cash-flow-hedge-gain-loss-reclassification-after-tax</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/oci-defined-benefit-plan-net-prior-service-costs-credit-arising-net-of-tax</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/oci-defined-benefit-plans-net-unamortized-gain-loss-arising-net-of-tax</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/oci-finalization-of-pension-and-non-pension-postretirement-plan-valuation-net-of-tax</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/oci-foreign-currency-transaction-and-translation-adjustment-net-of-tax</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/oci-net-of-tax</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/oci-net-of-tax-2</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/oci-pension-and-other-postretirement-benefit-plans-adjustment-net-of-tax</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/oci-pension-and-other-postretirement-benefit-plans-tax</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/oci-reclassification-adjustment-from-aoci-pension-and-other-postretirement-benefit-plans-for-net-gain-loss-net-of-tax</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/oci-tax</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/oci-unrealized-gain-loss-on-derivatives-arising-net-of-tax</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/oci-unrealized-holding-gain-loss-on-securities-arising-net-of-tax</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/operating-cash-flow</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/operating-income</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/operating-lease-assets</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/operating-lease-cost</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/operating-lease-impairment-loss</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/operating-lease-liability</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/operating-lease-liability-current</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/operating-lease-liability-noncurrent</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/operating-lease-payments</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/operating-lease-payments-due</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/operating-lease-payments-due-2</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/operating-lease-payments-due-after-year-five</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/operating-lease-payments-due-current</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/operating-lease-payments-due-future-minimum-sublease-rentals</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/operating-lease-payments-due-in-five-years</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/operating-lease-payments-due-in-four-years</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/operating-lease-payments-due-in-three-years</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/operating-lease-payments-due-in-two-years</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/operating-lease-payments-due-next-twelve-months</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/operating-lease-payments-due-thereafter</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/operating-lease-payments-due-year-five</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/operating-lease-payments-due-year-four</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/operating-lease-payments-due-year-three</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/operating-lease-payments-due-year-two</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/operating-lease-right-of-use-asset-amortization-expense</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/operating-lease-weighted-average-discount-rate-percent</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/operating-leases-rent-expense-net</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/other-current-liabilities</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/other-intangible-assets-net</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/other-long-term-debt-noncurrent</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/other-noncurrent-assets</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/other-noncurrent-liabilities</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/other-postretirement-defined-benefit-plan-liabilities-noncurrent</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/paid-in-capital-stock-compensation</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/paid-in-capital-warrant-issued</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/payables-to-customers</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/payment-of-financing-and-stock-issuance-costs</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/payments-for-legal-settlements</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/payments-for-restructuring</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/payments-of-debt-issuance-costs</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/payments-of-debt-restructuring-costs</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/payments-of-financing-costs</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/payments-to-acquire-businesses-gross</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/payments-to-acquire-intangible-assets</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/payments-to-acquire-investments</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/payments-to-acquire-short-term-investments</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/pension-and-other-postretirement-and-postemployment-benefit-plans-liabilities-current</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/pension-and-other-postretirement-benefit-contributions</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/pension-and-other-postretirement-defined-benefit-plans-current-liabilities</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/pension-and-other-postretirement-defined-benefit-plans-liabilities-current-and-noncurrent</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/pension-and-other-postretirement-defined-benefit-plans-liabilities-noncurrent</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/pledged-financial-instruments-not-separately-reported-securities-for-letter-of-credit-facilities</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/preferred-shares-facts</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/preferred-stock-par-or-stated-value-per-share</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/preferred-stock-shares-authorized</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/preferred-stock-shares-issued</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/preferred-stock-shares-outstanding</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/prepaid-expense-and-other-assets-current</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/pretax-income</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/pretax-income-minority-interest-and-income-loss-from-equity-method-investments</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/proceeds-from-divestiture-of-businesses</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/proceeds-from-insurance-settlement-operating-activities</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/proceeds-from-lines-of-credit</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/proceeds-from-sale-of-other-assets</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/proceeds-from-sale-of-productive-assets</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/proceeds-from-sale-of-short-term-investments</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/proceeds-from-stock-issued</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/proceeds-from-stock-options-exercised</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/profit-loss</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/property-plant-and-equipment-gross</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/property-plant-equipment</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/public-float</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/quantifying-misstatement-in-current-year-financial-statements-amount</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/related-party-transaction-amounts-of-transaction</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/related-party-transaction-expenses-from-transactions-with-related-party</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/reorganization-items</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/repayments-of-lines-of-credit</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/repayments-of-long-term-lines-of-credit</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/reporting-unit-percentage-of-fair-value-in-excess-of-carrying-amount</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/restricted-stock-shares-issued-net-of-shares-for-tax-withholdings</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/restricted-stock-value-shares-issued-net-of-tax-withholdings</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/restructuring-charges</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/restructuring-costs</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/restructuring-reserve</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/restructuring-reserve-current</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/retained-earnings</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/revenue</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/right-of-use-asset-obtained-in-exchange-for-operating-lease-liability</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/sale-leaseback-transaction-deferred-gain-net</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/sales-revenue-net</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/severance-costs</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/sga-expense</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/share-based-compensation-shares-authorized-under-stock-option-plans-exercise-price-range-lower-range-limit</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/share-based-compensation-shares-authorized-under-stock-option-plans-exercise-price-range-upper-range-limit</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/share-price</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/shareholders-equity</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/shares-authorized</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/shares-issued</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/short-term-investments</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/stock-award-fair-value-assumptions-expected-dividend-rate</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/stock-award-fair-value-assumptions-expected-volatility-rate</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/stock-award-fair-value-assumptions-expected-volatility-rate-maximum</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/stock-award-fair-value-assumptions-expected-volatility-rate-minimum</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/stock-award-fair-value-assumptions-risk-free-interest-rate</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/stock-award-fair-value-assumptions-risk-free-interest-rate-maximum</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/stock-award-fair-value-assumptions-risk-free-interest-rate-minimum</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/stock-award-options-exercises-in-period-average-exercise-price</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/stock-award-options-forfeitures-in-period-average-exercise-price</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/stock-award-options-grants-in-period-average-exercise-price</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/stock-award-rsu-forfeited-in-period</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/stock-award-rsu-forfeitures-grant-date-fair-value</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/stock-award-rsu-grants-in-period</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/stock-award-rsu-grants-in-period-grant-date-fair-value</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/stock-award-rsu-nonvested-grant-date-fair-value</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/stock-award-rsu-nonvested-number</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/stock-award-rsu-vested-in-period</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/stock-award-rsu-vested-in-period-grant-date-fair-value</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/stock-based-compensation</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/stock-compensation-unrecognized-cost-stock-options</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/stock-issued-new-shares-sold</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/stock-issued-shares-issued-for-options-exercised</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/stock-issued-shares-issued-value-espp</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/stock-issued-shares-issued-value-stock-options-exercised</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/stock-options-exercisable-average-exercise-price</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/stock-options-exercisable-intrinsic-value</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/stock-options-exercisable-number</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/stock-options-forfeitures-in-period</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/stock-options-grants-in-period</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/stock-options-grants-in-period-grant-date-fair-value</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/stock-options-outstanding-average-exercise-price</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/stock-options-outstanding-intrinsic-value</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/stock-options-outstanding-number</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/stock-options-vested-and-expected-to-vest-outstanding-aggregate-intrinsic-value</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/stock-options-vested-and-expected-to-vest-outstanding-average-exercise-price</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/stock-options-vested-and-expected-to-vest-outstanding-number</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/stock-redeemed-or-called-value</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/sublease-income</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/supplemental-unemployment-benefits-severance-benefits</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/tax-rate-reconciliation-at-federal-statutory-income-tax-rate</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/tax-rate-reconciliation-change-in-deferred-tax-assets-valuation-allowance</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/tax-rate-reconciliation-change-in-enacted-tax-rate</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/tax-rate-reconciliation-foreign-income-tax-rate-differential</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/tax-rate-reconciliation-nondeductible-expense-impairment-losses</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/tax-rate-reconciliation-other-adjustments</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/tax-rate-reconciliation-state-and-local-income-taxes</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/tax-rate-reconciliation-tax-credits</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/tax-rate-reconciliation-tax-settlements-state-and-local</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/tax-withholding-on-stock-awards</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/total-assets</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/total-contract-liability</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/total-liabilities</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/total-liabilities-and-equity</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/total-long-term-debt</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/treasury-stock-acquired-average-cost-per-share</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/treasury-stock-shares</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/treasury-stock-value</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/unrecognized-tax-benefits</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/utb-decrease-from-prior-year-positions</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/utb-income-tax-penalties-and-interest-accrued</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/utb-increase-from-current-year-positions</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/utb-increase-from-prior-year-positions</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/utb-that-would-impact-effective-tax-rate</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/valuation-allowance-deferred-tax-asset-change-in-amount</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/valuation-allowances-and-reserves-balance</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/valuation-allowances-and-reserves-change</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/weighted-average-number-of-share-outstanding-basic-and-diluted</loc></url>
<url><loc>https://stock.noler.com/us/stock/houghton-mifflin-harcourt-co/write-off-of-deferred-debt-issuance-cost</loc></url>
</urlset>
