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1.
Adolescence ; 24(95): 523-40, 1989.
Artigo em Inglês | MEDLINE | ID: mdl-2801278

RESUMO

This paper reports a study of educational and occupational aspirations of secondary school students in Grenada following the 1983 American intervention. Questionnaire data were obtained from 729 students attending 7 of the island's 18 secondary schools. A status attainment model containing parental and family characteristics was tested. It was discovered that Grenadian students have exceptionally and unrealistically high aspirations. Although the opportunity structure in Grenada is very limited compared to that in the United States, the island's students have higher levels of aspirations. The status attainment model was not very useful in explaining either educational or occupational aspirations, as the levels of explained variance were less than 5%. The implications of high aspirations and low opportunities for the future of Grenada are discussed.


Assuntos
Aspirações Psicológicas , Escolha da Profissão , Comparação Transcultural , Política , Logro , Adolescente , Mobilidade Ocupacional , Feminino , Humanos , Masculino , Fatores Socioeconômicos , Índias Ocidentais
3.
J Appl Behav Anal ; 4(4): 311-9, 1971.
Artigo em Inglês | MEDLINE | ID: mdl-16795308

RESUMO

The effect of contingent tangible and social reinforcement on academic performance was investigated in an experimental classroom of 25 selected underachieving students. Measures were taken of both teacher and child behavior during a baseline and two experimental treatment periods. During Treatment I, a point system with tangible backup reinforcers was combined with contingent social reinforcers dispensed by the teaching staff to assess the effects on three measures of academic performance (i.e., per cent of time at work, work output per minute, and accuracy). During Treatment II, the contingencies for the tangible reinforcers were terminated while social reinforcement was continued to see if the positive effects of Treatment I on academic performance would persist. The results show that with combined tangible and social reinforcers, students' work time, rate of output per hour, and accuracy in all activities substantially increased. After termination of the tangible reinforcers, the students maintained their high rates of output per hour and accuracy for the remaining period of the study while the total amount of time at work returned to the baseline level.

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