Students need to understand the conditions under which a competitive market fails to produce the socially-optimal quantity of a good or service.They also need to know what steps a government can take to correct a negative externality (USA: EconEd 2017).

This lesson supports the Open Economy: International Trade and Finance section of the Advanced Placement Macroeconomics course. The lesson introduces net capital flows and examines their effect on the macroeconomy through the loanable funds market (USA: EconEd 2017).

Associated Press gilt als die größte Nachrichtenagentur der Welt und berichtet über aktuelle Entwicklungen (USA 2022).

Die Universität Heidelberg stellt diesen Einführungskurs (im Rahmen des physikalischen Anfängerpraktikums) frei zur Verfügung.  

Die Reizcodierung auf dem Neuron wird ausführlich mit Versuchen und passenden Abbildungen erläutert. Kollege Helmich legt dabei u.a. besonderen Wert auf die Notwendigkeit einer logarithmischen Codierung von Reizintensität und AP - Frequenz etwa bei Katzenaugen.

Western Civilization/AP European History lecture on the ideologies of the 19th century, and revolutions they inspired (35  minutes / USA: Shane Fairbanks 2023).

AP Government review video for any government textbook (14 minutes / USA: Jocz Productions).

These videos by Jason Welker support Economics courses that lead to the ʺAbiturʺ or to the International Baccalaureat / AP (USA 2019).

The 10 minutes video discusses, from Federalist No. 70 to the 22nd Amendment and Arthur Schlesinger's ʺImperial Presidency,ʺ the expansion and checks on presidential power (Khan Academy 2019).

Students will learn in this EconEd-lesson that the profit-maximization rules for the monopoly are the same as they are for a perfectly competitive firm but the monopoly will produce a smaller output than society would like it to produce (USA 2016-22).