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Development of a measure of student self-evaluation of physics exam performance

Posted on:2000-12-11Degree:Ph.DType:Thesis
University:The University of Wisconsin - MilwaukeeCandidate:Hagedorn, Eric AnthonyFull Text:PDF
GTID:2467390014960776Subject:Education
Abstract/Summary:
The central purpose of this study was to provide preliminary evidence of the reliability and validity of the SEVSI - P (Self- evaluation scaled instrument - physics). This instrument, designed to measure student self-evaluation of physics exam performance, was developed in congruence with social cognitive theory. Self-evaluation in this study is defined to consist of two of the three subprocesses of self-regulation: self-observation and judgmental process. As such, the SEVSI - P consists of two subscales, one measuring the frequency and types of self-observations made during a physics exam and one measuring the frequency and types of judgmental comparisons made after an exam.; Data from 621 completed surveys, voluntarily taken by first semester algebra/trigonometry based physics students at six Midwestern universities and one Southern university, were analyzed for reliability and factorial validity. Cronbach alphas of.71 and.83 for the self-observation and judgment subscales, respectively, indicate acceptable reliability for the instrument. Confirmatory factor analysis indicates the acceptability of the hypothesis that the data analyzed could have indeed been obtained from the proposed two factor model (self-observation and judgment). The results of this confirmatory factor analysis provide preliminary construct validity for this instrument.; A number of theoretically related items were included on the SEVSI - P form to elicity information about the use of goals and pre-planned strategies, actions taken in response to previous poor performances, and emotional responses to performance. A correlational analysis of these items along with the self-observation and judgment subscale scores provided a limited degree of convergent validity for the two subscales.; Analyses of variance were done to determine the presence of differences in scoring patterns based on gender or reported ethnic origin. These results indicate slightly higher judgment subscale scores for women and members of minority groups. The implications of these differences are suggested as warranting future research.; Future uses of the SEVSI - P include classroom use to assist students self-evaluate their exam performances in order to increase their achievement. Future research using the SEVSI - P to determine the causal relationships between self-evaluation, actual achievement, and other social cognitive constructs such as self-efficacy are suggested.
Keywords/Search Tags:Self-evaluation, Physics exam, SEVSI, Validity
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