The study dealt with the personality structure of Puerto Rican junior and senior high school students examined in one school district in Puerto Rico. The instrument used was a translated and adapted form of the HSPQ, Form A. From a scree test, more than 14 factors, probably 16 factors were to be found in the data. Rotating 14 factors to an oblique…

Using 1968 data collected from junior and senior high school students in Bayamon, Puerto Rico, substance usage patterns for heroin and alcohol were predicted for 1975-6. A sample of 1,000 of the initial 5,000 students were selected for re-interview; half were selected to be at high risk of substance abuse and half were selected randomly. Some 657…

Experimental measures to identify individuals at high risk of drug use can be developed from study data. Negative side effects of identification efforts can be lessened or eliminated by the use of unobstrusive measures in the monitoring process. Regarding heroin use, different measures are suggested to monitor the following variables: academic…

Knowledge gained from the theoretical and empirical literature on social support theory, family systems theory, and social ecology provide the foundation for a model which studies stress, support systems, and coping patterns within the family. Puerto Rican (N=87) and Italian (N=49) families were interviewed to identify stress factors and coping…

This study examined the effects of family size on a sample of some 5000 students in Bayamon, Puerto Rico and examined the effects of family size and spacing on some 537 families in four suburban towns near Boston. It was found that there were major effects of both socio-economic status and religion on family size, but that the direction of the…

The reliability, validity, and relationships of a Spanish language adaptation of Schaefer's Child's Report of Parental Behavior Inventory (CRPBI) was examined in a sample of 5,300 Puerto Rican adolescents. It was found that the CRPBI had had reliabilities averaging .78 and factor analyses indicated a three factor structure similar to Schaefer's…

Variables expected to be associated with academic achievement were examined in a sample (generally exceeding 2500) from eight secondary schools in Baymon Norte, Puerto Rico. Concern was whether variables associated with academic achievement differed by sex or by socioeconomic status (SES). Multivariate analyses of variance with three factors of…