Publications by authors named "Jonna Kwiatkowski"

This article summarizes the results of an intervention study with approximately 4,000 Zambian children, in which risk of helminth infection and related health problems were ameliorated with medication and micronutrient and vitamin supplementation. The results of this intervention were tracked with a newly developed cognitive assessment battery for Zambian school children in Grades 3-7. The quantification of cognitive functioning manifested after the intervention indicated treatment-related improvements in the cognitive skill of following instructions.

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This study was an investigation of the relationship between potential creativityas measured by fluency scores on the Alternate Uses Testand performance on Wasons 246 task. As hypothesized, participants who were successful in discovering the rule had significantly higher fluency scores. Successful participants also generated higher frequencies of confirmatory and disconfirmatory hypotheses, but a multiple regression analysis using the stepwise method revealed that the frequency of generating disconfirmatory hypotheses and fluency scores were the only two significant factors in task outcome.

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