M. Schmid|Eliana Brianza|Dominik Petko
Developing a short assessment instrument for Technological Pedagogical Content Knowledge (TPACK.xs) and comparing the factor structure of an integrative and a transformative model
University of Zurich|University of Zurich|University of Zurich
technological pedagogical content knowledge tpack regarded one important models describing teachers competencies successfully teaching technology tpack frequently assessed means selfreport questionnaires beside inherent methodological limitations present constraints related either validity reliability practical applicability existing instruments furthermore internal structure tpack framework topic debate two goals study 1 develop valid reliable short questionnaire measuring tpack tpackxs 2 use instrument investigate tpacks internal relations assessing whether framework reflects integrative transformative view regarding tpack knowledge domains interact initial questionnaire 42 items administered 117 preservice upper secondary school teachers reliability analysis confirmatory factor analysis used reduce number items per subscale fit model structural equation modelling investigated internal relations components results show final tpackxs questionnaire consisting 28 items considered valid reliable instrument assessing preservice teachers tpack furthermore internal relations knowledge components support transformative view tpack model