Research syntheses of individual bivariate studies of the effects of specific predictor variables on student outcomes are considered. Walberg's nine-factor model of educational productivity is used to organize the syntheses and to identify aptitudinal, instructional, and environmental variables linked with student achievement and learning. (TJH)

Reports on the development and validation of a new junior high school version of the Test On Understanding Science (TOUS).

Reports on the adaptation of a scale previously used to measure attitude toward the social implications of science among college students for use with secondary students. Upon use with seventh graders, scores obtained on the social implications scale correlated significantly with pupil socioeconomic status and with a number of learning environment…