The present study was intended to investigate the characteristics of the moral judgement of juvenile delinquents, standing on the view-point that the judgement of rightness or wrongness would suggest the permissiveness for transgression. The story-completion test has been widely used to examine the problem of moral judgement, but we employed the questionnaire method as the numerical method to measure the severity of moral standards.
The subjects were 100 normal high school boys and 70 male delinquents living at the juvenile training school.
The questionnaire used in this study consisted of 40 morally prohibited activities. Each item offered a five-point scale for rating and each subject was asked to rate the degree of wrongness of these items. Spearman-Brown’s coefficient of reliability was computed for the scale of 38 items shortened by an item analysis, and found to be 0.931 for the normal group and 0.954 for the delinquent group.
It is doubtful to regard the delinquent group as a homegeneous unit, since the delinquency is the legal classification. Therefore, both groups were devided to two sub-troups on the basis of E scale scores of Mausely Personality Inventory respectively, and 30 subjects were extracted from each subgroup to analyze the data.
First, 38 items were classified to five categories (illegal conduct, pre-delinquency, transgression of public morality, violation of traffic law, and transgression of personal standard) and the separate simple analysis of variance was performed for each category. In all categories the group factor was statistically significant, but the personality factor and interaction effect were not. It was found that the moral judgement of delinquent boys was laxer than one of the normal boys.
Secondly, the group differences were separately tested by a chisquare analysis for each item, and the significant differences were found in about 60% of the items. When the items showed significant differences between the groups were compared with the items showed no significant differences, it was found that the activities of the former items were relatively wronger, but that them of the latter were less wrong.
Finaly, the factor analysis (principal axis method) was performed to classify the 40 items to some categories. The product-moment intercorrelations among 40 items were calculated for normal group, and 9 factors were extracted from a correlation matrix. Then the group differences were tested by t-test for the cluster of the items related to each factor axis, seperately. As a result, it was found that the group differences were significant in the middle or upper class of moral value hierarchy, but that not in the lower class.
The conclusions from these findings are as follows:
(1) The moral judgement of juvenile delinquents is totally laxer than one of the normal boys.
(2) This tendency is not found in all prohibited activities but found in the relatively wronger activities.
(3) It is interpreted that this fact is due to the undifferentiatedness of the moral value system of juvenile delinquents.
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