Determines effects of exposing observers to live problem-discussing model receiving either encouraging, discouraging, or neutral feedback from a third person. Thirty-two male subjects were assigned either to one of the three conditions or to a control group. Results were interpreted in terms of using models' behavior to reduce response uncertainty…

Article discusses the vast number of educational programs which the Kodak company offers to employees, supervisors, workers in related fields and to the community by way of educational training programs for inner city and underprivileged youth. Discussed are the ways in which Kodak enhances its own position in the industry by keeping its employees…

An early version was read at the annual conference of the American Association on Mental Deficiency (May, 1969). (Author)

Short Instruction enabled third- and sixth-graders to make correct ratio decisions. (MH)

Experiments were conducted to determine the influence upon task difficulty of these factors: age; percentage of redundancy between relevant and irrelevant cues; saliency of reinforcement, discriminability of relevant nonpreferred dimension, and learning set pretraining to reject preferred irrelevant dimensions. (Author/AJ)

Empirical evidence from a 4-year study of the performance of a sample of rehoused factory workers in Mexico is presented. (Author)

Suggests that categorization tasks be included in India's preschool programs. (WY)