Restricted accessResearch articleFirst published online 1962-10
An IBM 650 Computer Program for the Evaluation of a Reciprocation Index Utilizing Classroom Data Based Upon Unlimited Choices Obtained Under a Single Sociometric Criterion
Eron, L. D. "Psychosocial Development of Aggressive Behavior." Progress Report: Project M1726, United States Public Health Service, 1960 (mimeographed).
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Walder, L. O., Greene, H. E., and Lefkowitz, D. D. " A Method for Deriving "Flexible" Sociomatrices from Response Forms Appropriate to Children in the Third Grade." Educational and Psychological Measurement, XXII ( 1962), 187-191.
