Theories about, methods of studying, and definitions of family have undergone profound shifts over the last several decades, and change continues to characterize developmental research on family functioning. In the 1990s, researchers have recognized the need for more descriptive studies as well as more process-oriented work. Research is beginning…

This report reviews some ostensibly conflicting empirical findings which have been reported in conjunction with Elkind's (1967) conjecture that Piaget's conservation problems tap two distinct concepts. The discrepant findings which report on the order of emergence of identity conservation and equivalence conservation are discussed. An analysis of…

The most popular activities from APA's successful "Activities Handbooks for the Teaching of Psychology" are gathered together and updated in this book of teachers' favorites. The lesson plans, which encourage active learning and involve the whole class, have stood the test of time and proven themselves to be entertaining, effective, and easy to…