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The influence of classroom experiences on community college students self-efficacy, attitude, and future intentions

Posted on:2008-07-08Degree:Ph.DType:Thesis
University:University of Missouri - Saint LouisCandidate:Dawkins, Linda MulderigFull Text:PDF
GTID:2447390005959333Subject:Science Education
Abstract/Summary:
Science and technology are an integral part of everyday life. Therefore it is necessary that the general population have some understanding and appreciation for science. Participating in activities that are science-related is one way a person could enhance their understanding and appreciation for science. According to the Theory of Planned Behavior (TPB), the attitude and self-efficacy beliefs a person holds regarding an object or activity will influence behavioral intentions (Ajzen, 1991). Therefore, if science educators can have a positive influence on their students' attitude and sense of efficacy toward science, perhaps the result will be a populace who willingly participates in science-related activities, ultimately gaining a better understanding and appreciation for science.;Exploratory factor analysis of the attitude items revealed that students did not differentiate between general science attitude and chemistry attitude. Therefore, all twenty-six attitude items were combined into one attitude measure. Additionally, factor analysis revealed that the items designed to measure the separate dimensions of instructional pedagogies and teacher immediacy behavior both loaded highly on the same factor, resulting in the combing of these two sets of items into one measure of classroom environment. Structural equations modeling (SEM) analyses of the relationships between student perceptions of the classroom environment and their attitude, efficacy and intentions to participate in chemistry-related activities revealed that a positive classroom environment was associated with positive changes in both attitude toward chemistry/science and chemistry self-efficacy, as hypothesized. These analyses also supported the hypothesis that a positive change in chemistry self-efficacy beliefs mediated student intentions to participate in chemistry-related activities. However, the findings did not support the hypothesis that positive changes in attitude toward chemistry/science would mediate participation in chemistry-related activities.;The present study examined the relationships between the classroom environment students experienced during a ten week period of introductory chemistry and their attitudes toward chemistry (and general science), chemistry self-efficacy, and intentions to participate in chemistry-related activities in the future. The participants of this study (N = 189) were Midwestern community college students enrolled in an introductory chemistry course. The efficacy scale of the Chemistry Attitude and Experiences Questionnaire (CAEQ) developed by Dalgety, Coll, and Jones (2003) was used to measure student chemistry self-efficacy. The attitude scale used in this study consisted of the attitude toward chemistry items of CAEQ and five additional items pertaining to general science attitude. The classroom environment scale was defined by two measures: (1) instructional pedagogies and (2) teacher immediacy behaviors. The items within the instructional pedagogies and teacher immediacy measures were based on previous research that focused on identifying teaching techniques and teacher attributes that were conducive to promoting an engaging, supportive classroom environment that would promote better attitude toward science and stronger science self-efficacy beliefs.
Keywords/Search Tags:Attitude, Self-efficacy, Classroom, Science, Students, Intentions, Chemistry, Influence
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