The Socio-critical and problem-oriented approach introduces current, authentic science topic to the learners with the aid of everyday media. This includes the use of magazine articles, radio and television broadcasts, and brochures published by special interest groups, businesses, industry and both consumer protection and environmental agencies. The media samplings show case the various opinions of experts and special interest groups with their unique points –of- view. Questions are then derived from the pupils close contention with the media materials. All questions which specifically require scientific or technological knowledge to understand are clarified during a phase of subject-matter learning and practical work.