This report presents an evaluation of a Title I preschool program which served 403 children during the 1973-74 school year, and was designed to prepare disadvantaged 4-year-olds for entry into kindergarten. In terms of instructional approach, the program closely followed Piagetian theory and included preservice and inservice teacher training. The…

This is a report on an experimental study of a cognitive curriculum supplement developed for the I.V.Y. (Involving the Very Young) Program of the Baltimore City School System. The study concerns the development and transmission of a curriculum for two-year-old children, and an evaluation of its effects. The present version of the curriculum is not…

The Matching Familiar Figures Test is a measure of the response style "reflection-impulsivity." The version of the test used in the longitudinal study test battery consists of two practice and 18 test items. On each item, the child is shown one standard and four comparison figures. Figures are simple line drawings done in black on a…

The Sigel Object Categorization Test (SOCT) is used for studying classification abilities in young children, the criteria for which is considered indicative of both cognitive ability and style. The test consists of two types of stijuli--one set of 12 relatively familiar three-dimensional objects and a second set of colored photographs of these…

The ETS Matched Pictures test was used in the longitudinal study to measure children's comprehension of certain grammatical features, such as past and future tenses, negation and prepositions. The task materials for both I and II consist of a set of cards, with each card having a pair of black and white pictures. Both pictures in a pair contain…

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 Peabody Picture Vocabulary Test is well known and widely used in testing the verbal ability of young children. In the longitudinal study, the standard Peabody test booklet was used in Year 1. In Year 2, a special ETS adaptation of the first 60 items was used, in which there were redrawings of a number of the human pictures to present black…

The TAMA was designed specifically for the Longitudinal Study as a nonverbal test of general knowledge. The test requires the child to point to the correct picture among three alternatives in response to a question. The two practice items and 25 test items are printed on bound cards, mostly in black and white. Items can be classified as follows:…

The Seguin Form Board Test is used to assess visual discrimination and matching and eye-hand coordination. Previous analysis has shown the vactor loadings for the same scale to differ among age levels, so the test may be measuring different abilities at different age levels. Test materials consist of ten differently shaped wooden blocks and a…

The Spontaneous Numerical Correspondence Test is an adaptation of a Piagetian procedure. Here the tester sets out an array of blue ceramic tiles and, providing the child with his/her own box of 15 blue and 15 red tiles, asks the S to take out the same number. The task is repeated four times: twice with 7 tiles, once with 8, and once with 10. In…

Risk-Taking 2 investigates behaviors of young children who are presented with a choice without prior knowledge of the outcome. The child is asked to choose between a certainty, a toy placed in front of him, and an uncertainty, a paper bag which E had previously explained might contain five toys or none at all. Children who chose the certain toy…

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 is the second of two measures designed for this study to test the child's vigor. The measure consists of instructing the child to turn a large wooden crank, mounted on a stand, as fast as he can until the E says to stop. Two trials of 15 second each, preceded by a practice trial, were presented. The score was the number of turns completed in…

This final report on the Preliminary Evaluation of Planned Variation in Head Start According to Follow Through Approaches is a detailed account of the field testing and implementation activities performed during the 1969-1972 period, with emphasis on the second and third years. The sections of the report are as follows: I. Introduction; II.…

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…