Works both for home study or for a classroom.15 min self-study activity, which can be followed up by an engaging discussion.The concepts are introduced with 2 educational videos explainaing the concepts of goods, services, producers and consumers.After watching the videos the students are requested to fill in a quiz. They see the points and correct answers once the quiz was submitted. 10 multiple choice questions to practice goods and services. Additional concepts to practice: manufactured good,