Students learn what opportunity cost means and that there is an opportunity cost to every consumer choice. They can identify the opportunity cost of a consumer choice (EconEd 2018).

Im Rahmen der Freiarbeit rund um die Bestandteile der Luft können die Schülerinnen und Schüler mit Hilfe der Spritzentechnik ChemZ zahlreiche Versuche eigenständig durchführen.

Englische Website: What happens if you get a blood transfusion with the wrong blood type? Even though a patient's own blood type is the first choice for blood transfusions, it's not always available at the blood bank. Try to save some patients' lives and learn about human blood types! (To receive the wrong blood type is life-threatening. In this game allowing ...

Since 2002 San Francisco voters rank their candidates (USA: VOX 2019).

Electoral systems vary. Two U.S. states and several cities have adopted ranked-choice voting which lets voters select their favorite candidate. This infographic walks through the process step-by-step and is a good starting place to introduce students to this and other electoral systems (iCivics 2021).

The documentary produced as part of a multi-platform initiative on the global refugee crisis highlights a Congo rescue mission in which humanitarians Sasha Chanoff and Sheikha Ali faced an impossible choice (YouTube 2017).

Videos mit didaktischem Material

Students analyze a short film illustrating differing opinions about whether or not the film's subjects should leave Afghanistan and debate whether the subjects should leave Afghanistan or stay (USA: Pulitzercenter / New York Times 2016-21)

E-Learning setzt erfolgreich und vorteilhaft die Multiple-Choice-Methode ein. Grundlegende Regeln sollten bei der Erstellung von Multiple-Choice-Aufgaben jedoch beachtet werden.

The Royal Society of Chemistry has created this most useful website to help teachers and students of chemistry learn about the field via interactive experiments, diagrams, animations, and so on (UK 2012).