Longitudinal scalogram analysis: A methodology and microcomputer program for Guttman scale analysis of longitudinal data

Guttman scalogram analysis has been limited to cross-sectional analysis. Longitudinal scalogram analysis (LSA), a direct extension of cross-sectional scalogram analysis to longitudinal-data, is proposed as an alternative methodology. The benefits of LSA relative to cross-sectional methods of analysis are discussed.     

Social Costs of Smoking: Effects of Tobacco Smoke on Hostile Behavior1

Male and female undergraduates interacted with a same-sex experimenter and a same-sex assistant of the experimenter. Either the experimenter or the assistant smoked. Subjects were provoked or not provoked by the experimenter and then smoked. Subjects were provoked or not provided by the experimenter and then provided with an opportunity to treat him or her in a hostile manner. Additionally, subjects were classified as smokers or nonsmokers and as supporting or opposing smoking in public places. Tobacco smoke was found to facilitate hostile behavior whether or not subjects were independently annoyed and whether or not it originated from the annoyer or a bystander. No sex differences were observed in this effect. Also, no appreciable difference was observed in the hostile behavior of smokers and nonsmokers. Persons opposed to public smoking reacted more strongly to the provocation than persons supportive of public smoking, but this effect was independent of the presence or absence of smoke.     

Early education,intellectual development,and school performance: A reply to Arthur Jensen and J. McVicker Hunt

In this response to the critiques by Arthur Jensen and J. McVicker Hunt, we focus on three issues that clarity the results and conclusions of our original paper. These issues include the meaning of g, the permanence of effects produced by early education, and the educational significance of IQ gains produced by early education programs. In addition, since the nature of longitudinal studies insures the accumulation of new data to test and refine conclusions drawn from earlier data, we begin by briefly summarizing new data from our study pertinent to these three issues.     

Opportunity for thought as a mediator of attraction to a dissimilar stranger: A further test of an information seeking interpretation

It has previously been shown that confusion, produced by an ambiguous film, leads to increased attraction to attitudinally dissimilar others. It was posited that confusion leads to a search for information that will help to structure the confusing situation, and that dissimilar others have perspectives that are of value in this regard. In the present study, subjects were exposed to either a confusing film, a nonconfusing film preceded by an explanation designed to produce confusion, or the nonconfusing film with no preceding explanation. They then were either given an opportunity to think about the film's meaning or were deprived of this opportunity through a filler task. It was argued that the opportunity to think about the film would allow subjects to gain structure, and that this would reduce their confusion, decrease their need for more information, and thereby decrease their attraction to a dissimilar other. The results supported this contention. That is, subjects exposed to either the confusing film or the nonconfusing film with an explanation and then given an opportunity for thought showed significantly less attraction to a dissimilar stranger than their counterparts who were deprived of this opportunity.     

Enhancing the creative problem-solving skills of educable mentally retarded students

60 educable mentally retarded students from 3 schools in a large urban school system received 9 wk. of instruction from an adaptation of the Productive Thinking Program. Their performance on measures of creative thinking was compared with that of 60 students who received no additional instruction. The conclusions drawn were that (1) special attention to creative thinking training for educable mentally retarded students may be quite effective and results stable over time and (2) the measures of fluency, flexibility, and originality are the most useful in assessing creative thinking for this group.     

Complementary and Symmetrical Interaction in the Present Day Mental Health Institute

Expanding an idea begun by Rosenhan (1973), ratings of communication from psychiatric aides to patients at a psychiatric hospital were obtained using Leather's Feedback Rating Instrument. As compared to a comparison group composed of aide to aide interactions, aide to patient interactions were characterised as more inflexible, withdrawn, concise, personal, irrelevant, and automatic. Implications were offered concerning the training of mental health workers.     

Reliability of the Wraparound Observation Form: An Instrument to Measure the Wraparound Process

Within the past decade, the wraparound approach has gained significant popularity in providing services to children with challenging social and family needs. While a plethora of wraparound programs have been developed and studies have been conducted to assess their effectiveness, the need to develop instruments that measure the implementation of wraparound services is clear. The purpose of the present study was to evaluate the reliability of a scale that measures wraparound services. In this study, the Wraparound Observation Form (WOF), was developed to evaluate the implementation of the wraparound process in treatment planning meetings. The WOF includes 34 closed-ended items that requires the respondent to note the occurrence or non-occurrence of specific events or behaviors at treatment planning meetings. In the present study, two data collectors attended planning meetings and independently completed the WOF. The inter-rater reliability was 95%. The WOF appears to be a reliable instrument and be appropriate in evaluating wraparound services.     

Facilitatory spatial interaction with percutaneous electrical stimuli

To measure the effect of a rectangular percutaneous conditioning shock to one finger on subjective magnitude of a suprathreshold test shock to an adjacent finger, Ss equated a contralateral matching stimulus to the test shock. The conditioning shock generally increased the apparent intensity of the test shock. This facilitation was a negatively accelerated function of test-shock current. Larger conditioning stimuli produced greater facilitation. Over limited intervals, time between conditioning and test or test and matching stimuli had no systematic effects.