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Educational - Ozean Publications

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European Journal of <strong>Educational</strong> Studies 2(2), 2010InstrumentationThe questionnaire consisted of two sections, section A contained items that were eliciting personal demographicinformation like age, marital status, qualification and teaching experience of respondents. Section B was made up ofthirty items based on a nine Likert scale from the Bandura’s (1994) teacher self- efficacy scale, in which theteachers were to indicate the extent of their agreement or otherwise. Bandura’s 30 – item scale has seven subscales:efficacy to influence decision making, efficacy to influence school resources, instructional efficacy, disciplinaryefficacy, efficacy to enlist parental involvement, efficacy to enlist community involvement, and efficacy to create apositive school climate. Each item measured on a 9-point scale anchored with the notations: nothing, very little,some influence, quite a bit, a great deal (Appendix 2).Analysis of dataThe method of analysis in this research study was factor analysis. Factor analysis is a method used to determine thenumber and nature of the underlying variables among a large number of measures. The method helps to reduce themultiplicity of tests and measures to a simple form, clarifying the tests or measures that are virtually measuring thesame dimensions. In factor analysis a common factor is shown to be responsible for the covariation among a set ofmeasured variables or test. A factor in this case is a construct, a hypothetical entity that is assumed to underlie anumber of items. One of the outcomes of a factor analysis is a factor matrix (an array of factor loadings). Factorsloadings are similar and equivalent to correlations.The responses to the thirty items in section B based on Bandura’s(1994) nine point likert scale on teacher self- efficacy scale were subjected to factor analytical procedures using theSPSS computer package. The principal factor with iteration was employed and it was rotated with varimax. Therotated matrix converged in 22 iterations., and nine factors emerged (Tables 1and 2) from the responses of theteachers to Banduras’ self-efficacy scale.PRESENTATION OF RESULTSWhat are the perceived levels of self-efficacy of junior secondary teachers in Botswana schools?The responses of the junior secondary teachers to the thirty items from Bandura’s self efficacy scale were subjectedto factor analysis; Table 1 shows the nine factors derived from the thirty items, with eigen values greater than 1,accounting for 73.374% of the total variance of teachers’ perceived agreement to the self-efficacy scale. Initially,Bandura’s scale indicated seven (7) factors of the teachers’ perceived self-efficacy, but the results of factor analysisof responses by the junior secondary teachers resulted in nine (9) identified factors (table 2).New titles were given tothe nine emerging factors from the responses of teachers to the self-efficacy scale.Table 1. Eigen values of the nine factors after varimax rotationVariables Eigen value % of variance1 3.869 12.8962 3.587 11.9573 3.212 10.7064 2.690 8.9675 2.265 7.5506 1.852 6.1757 1.693 5.6448 1.583 5.2769 1.261 4.204143

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