Latent class analysis (LCA) is a statistical method used to identify subtypes of related cases using a set of categorical or continuous observed variables. Traditional LCA assumes that observations are independent. However, multilevel data structures are common in social and behavioral research and alternative strategies are needed. In this…

The current study examined a group counseling intervention developed to promote wellness in adolescent girls at an alternative school. Findings indicated that the wellness intervention helped girls to broaden their ideas about wellness and to set personal wellness goals. Implications for practice and recommendations for future research are…

A study of 188 ninth grade American and Mexican boys and girls found significant similarities in their perception of the characteristics of the ideal man and woman. However, boys emphasized physical characteristics more than girls, and many cross-cultural differences are reported. (FMW)

Study examined how environmental and physical characteristics contribute to the emergence of adolescent girls' dating behavior. Subjects were girls who attend dance schools and girls who do not.

The management problems of the implementation process of an Individualized Audio-Tutorial (IAT) learning unit in ninth grade biology in Israel are discussed. The sequence of the learning activities in relation to four problems which were raised during the implementation process are presented: (1) administrative problems at the school level; (2)…

This investigation of the impact of an Individualized Audio-Tutorial (IAT) biology learning unit upon students in five ninth grade classrooms in an urban junior high school in Israel focused on the students' perceptions of their classroom learning environment, and their attitudes toward IAT and toward science and understanding the process of…

Discusses a study of psychological development in 37 Soviet ninth and tenth grade students. Applies cluster analysis in categorizing types of self-determination in terms of subjects' estimation of their past, present, and future selves. Finds the most common pattern, a critical attitude toward childhood accompanied by moderately high…