A brief review of these tests is provided, and it is concluded that the procedures possess a number of characteristics that make the evaluation of change in intelligence a tenuous proposition. (Author)

Describes a set of Science Reasoning Tasks which are valid and reliable for assessing the ability of children to use concrete and formal reasoning strategies and can be used by science teachers without professional training in Piagetian studies. Thirty pupils can be tested on each task in about 50 minutes. (Author/DS)

THE PURPOSES OF THIS PILOT PROJECT WERE (1) TO ATTEMPT TO EVALUATE THE EFFECT OF THE LOCAL PROGRAM ON BOTH INDIVIDUAL CHILDREN AND THE GROUP AND (2) TO INVESTIGATE THE SENSITIVITY OF THE TEST INSTRUMENTS EMPLOYED IN EVALUATING SUCH A PROGRAM. SIXTY-ONE CHILDREN WERE ENROLLED IN THE LOCAL HEADSTART PROGRAM AND WERE ADMINISTERED THE STANFORD-BINET,…

This study identified behaviors of sibling pairs interacting on a cognitive task and related these behaviors to sibling structure variables (age and sex of each sibling and age spacing between them) and to measure of cognitive abilities of the younger sibling. Subjects were 160 sibling pairs randomly selected from appropriate subpopulations of…