Collaboration between teachers constitutes an important predictor for the successful implementation of digital media in schools and teaching. The present contribution examines the supporting conditions of ICT (information and communications technology)-related teacher collaboration as a feature of school quality in six selected European…

Background: Large-scale cross-national studies designed to measure student achievement use different social, cultural, economic and other background variables to explain observed differences in that achievement. Prior to their inclusion into a prediction model, these variables are commonly scaled into latent background indices. To allow…

The article presents the stages of the experiment planning that are necessary to ensure the validity and reliability of it. The research data reveal that doctoral students of Educational Research approach the planning of the experiment as the planning of the whole dissertation research; and the experiment as a research method is often confused…