Effects were studied of 12 teacher and 11 student characteristics (including SES and ethnicity) on 7 student outcomes--cognitive, affective and coping skills. Fifty-three sixth grade teachers and 1,190 Black, Chicano and Anglo students participated. A series of covariance and regression analyses showed significant curvilinear and interaction…

The effects of amount of exposure to response/outcome independence and teacher expressiveness on student ratings of the instructor, achievement test performance, and attribution items were studied. University students completed an aptitude test that provided contingent or noncontingent feedback and varied in length (short, medium, or long). All…