Argues that affective learning is a poorly understood phenomenon and that objective-setting and evaluation for learning in the affective domain are often neglected in educational programs. Addresses the problem this creates for nonformal science-learning centers. Contains 38 references. (DDR)

The first part of the paper describes the nature of scientific revolutions and how paradigms of scientists drive these revolutions. Against their background, the second part describes studies of the impact of paradigm-based research on the classroom. The third part speculates on the likelihood of a science teaching revolution. (Author/RE)