The purpose of this study is to compare Negro and white responses to the Rorschach.

The present study was designed to obtain evidence as to whether the distorted images drawn by mentally retarded subjects are possibly due to perceptual variables, to the lower level of motor coordination they experience, or to an interaction of both.

Using postulations formulated by Harlow, very few investigators have experimented with discriminative learning in relation to various levels of human mental abilities to the pattern of forming a set. The present study was designed to investigate the effects of different levels of mental abilities on the formation of these sets, using mental retardates, and analyzing the formation of these sets and the abilities of these retardates to shift dimension of cues by reversing the response conditions.

The primary purpose of this paper is to analyze and evaluate a relatively recently proposed statistic, "Duncan's New Multiple Range Test," for use when the researcher's plans call for a test of significance between three or more group means.

The problem is to determine if there are discrepancies between self-ideal concept which come about through changes in position with respect to group standing, and to what problems specifically that change is related to.

The problem in this study was to determine whether the availability of reading material in the home and a child 's socio-economic classification were sufficiently significant to be utilized in helping to predict the reading readiness and reading achievement of first-grade children.

It was the intent of this study to investigate the relationship of the concept of ego-strength to the success in vocational rehabilitation. Specifically, the study was designed to evaluate in detail certain components of ego-strength which might be significant in distinguishing between the successful and unsuccessful disabled workers referred to Goodwill Industries of Dallas for vocational diagnosis and training.