Hans Niedderer has contributed a lot to German physics education research. His work includes quantitative and qualitative studies about topics like the learning of physics concepts or the history and philosophy of science in science teaching, he has worked on theoretical issues as well as on textbooks. But it is not only his work that is…

Discusses development of Didaktik, a teaching and learning theory which investigates relationships between disciplined-based and general teaching theories; discusses the need for concretization of general teaching models in terms of discipline-based teaching theory in distance education; and postulates the necessity of a theory of distance…

Contends that there has been a movement in Europe away from the concept of didactic or teaching museums to include emotional and intellectual appeals to patrons. Concludes that long-term research is necessary to determine whether people who visit museums as students continue to do so as adults. (CFR)