Practical work is an essential component of science education. However, insufficient approaches towards practical work can limit the potential it has for promoting both students' motivation and situational interest. One suggestion to solve this problem is to use alternative forms of lab instruction which are both motivating and easy to comprehend.…

This paper describes the potential of long-term co-operation between science educators and science teachers concerning the teachers' continuous professional development, based on Participatory Action Research in science education. The discussion is based on a six-year case study observing a group of about ten German chemistry teachers by chemistry…