Validation of data collection instruments is a necessary step in all research and should be regarded as an integral component in every stage of the research process; however, the validation process is often not accounted for in detail in published studies. The purpose of this paper is to describe the development and validation of the Ungspråk…

The purpose of the present study was to examine gender differences in mathematics interest. In a sample of middle school students (N = 366), we examined mathematics interest as a trait (i.e., individual interest) and as a current state (i.e., situational interest) during a learning activity in mathematics. Assessment of perceived competence,…

Educology is the fund of knowledge about the educational process, which obviously occurs within and outside of schools. Educology includes, at the least, the fund of knowledge about past education (historical educology), about current states of affairs in education (scientific educology), about effective practices within education (praxiological…