For the age range tested there is a lag between the perception and production of certain facial expressions. (Authors)

Norms are tabulated for the Bender Gestalt Test, based on a group of 62 male and 73 female junior high school students in Utah. These norms are designed to fill a gap in norms which now range from 3 years through adult. The students in this group were aged 12 through 14. Standard Bender Gestalt cards were used. The tests were administered…

The fixation task used in this study measures the amount of time a child fixates or looks at a given picture as it is repeated over six trials and then is followed by a novel picture on the seventh. Two series of slides were used. The first was a redundant nonsocial visual stimulus: six trials of a slide showing 20 chromatic straight lines and a…

The Preschool Embedded Figures Test (PEFT), based partly on the Children's Embedded Figures Test, is a measure of field independence, or analytic functioning. It is intended to investigate the development of psychological differentiation in children as young as age three. The PEFT contains 27 black and white drawings (3 practice drawings and 24…

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…

The Picture Completion subtest of the Wechsler Preschool and Primary Scale of Intelligence was included in this study as a measure of analytic functioning, an aspect of psychological differentiation. Twelve of the 23 items on the test were taken from the WISC and 11 were new. The child is shown a series of 23 pictures, each of which has some…