Compares an individualized audiotutorial (IAT) approach to teaching biology to ninth-grade students with the more commonly employed frontal classroom-laboratory (FCL) method. Indicates the IAT method was effective in increasing achievement and motivation in Israeli kibbutzim junior high school science students. (MP)

Purposes of this study were to (1) develop an instrument requiring several classification activities; (2) investigate the correlation between classification ability and intelligence scores of junior high school students (N=365); and (3) determine if classification ability differs with age and gender. Findings included a significant correlation…

This study investigated the effects on the performance of different age group students of: (1) method of task presentation; (2) format of test questionnaire; and (3) the numerical content of the tasks. The sample consisted of 556 students from grades 7, 9 and 12. The tasks, used for assessing reasoning skills, were taken from the Video-Taped Group…