The international interdisciplinary organization of scholars and teachers is dedicated to developing the educational potential of the Internet (USA 2019).

The National Endowment for the Humanities provides lesson plans for art, history and social studies (USA 2018).

Lehrfilme führen in Grundlagen des Geschichtsunterrichts zu allen Epochen ein  (USA, Khan Academy 2017).

Einführungskurs mit der Zielgruppe der US-High School (Khan Academy 2020) 

Newspapers from 1860 to 1922 (National Endowment for the Humanities and the Library of Congress 2011-20)

Newspapers from 1860 to 1922 (National Endowment for the Humanities and the Library of Congress? 2011)

The website contains open-access digital textbooks, campus courses of customized LibreTexts, homework exercises, and ancillary materials such as visualizations and simulations in STEM fields, social sciences, and humanities (USA 2019).

The National Humanities Center presents America in Class: primary and secondary resources, webinars, and lessons for history and literature teachers (USA 2021).

This lesson focuses on the sections central to Paine’s argument in Common Sense (USA: National Humanities Center 2021).

Extensive online resource designed to enrich secondary and post-secondary instruction in mathematics, the natural sciences, the social sciences, and humanities (USA 2016-20).