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Predicting Leadership Activities: The Role Of Flexibility, Roni Reiter-Palmon Aug 2003

Predicting Leadership Activities: The Role Of Flexibility, Roni Reiter-Palmon

Psychology Faculty Publications

This paper investigated the role of flexibility in predicting adolescent leadership activities among 186 undergraduate students. Two measures of flexibility, behavioral flexibility and cognitive flexibility, were developed and entered in a regression equation, after social skills and academic ability. The results suggest that behavioral and cognitive flexibility are distinct constructs and that both contribute uniquely to the prediction of leadership above and beyond social skills and academic ability.


Non-24-Hour Sleep-Wake Syndrome Following A Car Accident, D. B. Boivin, F. O. James, Jonathan Bruce Santo, O. Caliyurt, C. Chalk Jun 2003

Non-24-Hour Sleep-Wake Syndrome Following A Car Accident, D. B. Boivin, F. O. James, Jonathan Bruce Santo, O. Caliyurt, C. Chalk

Psychology Faculty Publications

The authors report the case of a 39-year-old sighted woman who displayed non-24-hour sleep–wake cycles following a car accident. The phase relationship between endogenous circadian markers such as plasma melatonin and 6-sulfatoxymelatonin rhythms and self-selected sleep times was abnormal. A laboratory investigation indicated that she was sensitive to bright light as a circadian synchronizer. MRI and brain CT scans were normal, but microscopic brain damage in the vicinity of the suprachiasmatic nucleus or its output pathways is plausible.


Hormonal Assessment Of Sexual Maturation In Four Captive Lowland Gorilla Males, Anna Bellisari, Jeffrey French Jun 2003

Hormonal Assessment Of Sexual Maturation In Four Captive Lowland Gorilla Males, Anna Bellisari, Jeffrey French

Psychology Faculty Publications

Monozygotic twins Mosuba and Macombo were born at the Columbus (Ohio) Zoo in 1983. During their first year, weight and skeletal growth indicators were virtually identical. The twins lived together continuously until age 7, when they were permanently separated. Mosuba joined a group of males and elderly, non-breeding females in the Henry Doorly Zoo of Omaha, Nebraska. He sired an infant by artificial insemination at age 12. At age 16, Mosuba had the appearance of a fully mature silverback, with prominent sagittal and nuchal crests and typical large body size, consistent with his age.


Effects Of Solution Elicitation Aids And Need For Cognition On The Generation Of Solutions To Ill-Structured Problems, Adam B. Butler, Lisa L. Scherer, Roni Reiter-Palmon Jan 2003

Effects Of Solution Elicitation Aids And Need For Cognition On The Generation Of Solutions To Ill-Structured Problems, Adam B. Butler, Lisa L. Scherer, Roni Reiter-Palmon

Psychology Faculty Publications

Numerous techniques have been proposed to assist problem solvers in the solution generation process. We empirically examined the effectiveness of a solution elicitation technique based on the presentation of problem objectives and also examined whether the technique was effective across individual differences in need for cognition (NC). We found that when two conflicting objectives were presented successively, more solutions, more categories of solutions, and more effective solutions were generated than when the same two objectives were presented simultaneously or not at all. However, the results indicated that effective solutions may be more efficiently generated by considering objectives simultaneously. Need for …


Effect Of The Light/Dark Regimen On Sleep Spindle Distribution In A Simulated Eastward Flight, Jonathan Santo Jan 2003

Effect Of The Light/Dark Regimen On Sleep Spindle Distribution In A Simulated Eastward Flight, Jonathan Santo

Psychology Faculty Publications

No abstract provided.


Circadian Rhythm Sleep Disorders Related To An Abnormal Escape Of The Sleep-Wake Cycle, Jonathan Santo Jan 2003

Circadian Rhythm Sleep Disorders Related To An Abnormal Escape Of The Sleep-Wake Cycle, Jonathan Santo

Psychology Faculty Publications

No abstract provided.


Spindle Frequency Activity Following Simulated Jetlag In Young Adults, Jonathan Bruce Santo, F. O. James, E. Chevrier, D. B. Boivin Jan 2003

Spindle Frequency Activity Following Simulated Jetlag In Young Adults, Jonathan Bruce Santo, F. O. James, E. Chevrier, D. B. Boivin

Psychology Faculty Publications

Recent evidence indicates that sleep spindles and spindle frequency activity display a circadian pattern. The temporal distribution of spindle frequency activity during the night should thus be sensitive to the circadian phase at which sleep is scheduled. The aim of the present study is to test the effect of a 5-hour advance of the sleep schedule on spindle frequency activity during sleep in healthy young subjects.