Ian D. Harris

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In a questionnaire study of 883 high school students, subjects were asked the extent to which their parents criticized them for 18 criticizable behaviors or attitudes. Over 50% of the respondents reported being criticized for being disobedient, lazy, and messy-issues central to family life. Further analyses indicated a relationship between perceived(More)
A consciously acknowledged or claimed resemblance to one or the other parent is a familiar phenomenon. Despite its familiarity and frequency of occurrence, this phenomenon of being akin to one's kin has received almost no investigative attention. As a consequence, there has been little or no theorizing about how statements such as "I am like my father"(More)
A questionnaire study of 844 teenagers from four midwestern high schools focused on phenomena associated with their perceptions of which parent was "the real boss" and of how reasonable this "boss" was in dealing with the adolescent. Father was perceived to be the family authority about three times more often than was mother, although sons tended to see(More)
A questionnaire survey of high school students investigated the psychological phenomena associated with teenagers' membership in majority and minority groups. In the majority group, the socioeconomic status of parents was consonant with that of the high school; in the minority group, the status was dissonant with that of the school. The psychological impact(More)
ALTHOUGH PSYCHOTIC GRANDIOSITY, like delusions of persecution, constitutes a major symptom in paranoid psychoses, it has not aroused investigative attention. Surprisingly little has been added to our understanding of psychotic grandiosity in the past 50 years, and our knowledge of it has not advanced appreciably beyond the early descriptions provided by(More)
Additive Manufacturing (AM) technologies build near-net shape components one layer at a time using data from 3D CAD models. AM technologies are the result of evolution of work in 3D printing and stereolithography (the STL files used to convert 3D CAD to layers for building parts come from stereolithography terminology) and could revolutionize many sectors(More)
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