Compares the effects of concept instruction using either critical attributes or best examples on the acquisition of a concept. Inconsistent with previous research, findings reveal no statistically significant differences on the immediate or delayed achievement posttests. Statistical and procedural data are presented as well as possible…

Argues that, without changes in methods of teaching social studies, curriculum reform can only provide an illusion of educational change. Observes that little has been published in 25 years of "Theory and Research in Social Education" on methods. Discusses three historical meanings that "method" has had since the 1880s. (DSK)