Teacher self-efficacy has predominantly been explored using quantitative instruments such as Likert scales-based questionnaires. Several researchers have questioned these methods, suggesting they offer only a limited view of the concept. This paper considers their claim by exploring the self-efficacy of UK secondary science teachers participating…

Missing data is endemic in much educational research. However, practices such as step-wise regression common in the educational research literature have been shown to be dangerous when significant data are missing, and multiple imputation (MI) is generally recommended by statisticians. In this paper, we provide a review of these advances and their…

The purpose of our article is to illustrate the use of mixed methods research as necessary to uncover maximum information and perspective, increase corroboration of the data, and render less biased and more accurate conclusions. This study used the case study method to closely examine the people, issues, programmes and topics related to the…