This study considered the ability of small groups of students aged 13-15 years to structure and argue an evidentiary case in which the limitations of the evidence are recognized. The findings of this study indicate that these student groups had developed some of the characteristics of argumentation and group process skills used in building and…

In a study of the relationships between school racial composition and intergroup hostility in 123 desegregated elementary schools, four measures of racial hostility were considered: (1) white attitudes toward desegregation; (2) whites' friendliness toward blacks as perceived by blacks; (3) white attitudes toward voluntary social interaction with…