This study investigated the identification and subsequent development or modification of students´ ideas about scientific phenomena by teaching by concept cartoons© method. We found out ideas of students of the fourth grade of primary school by conceptual tasks which were parts of quasi-experiment (pretest and posttest design). For triangulation…

In recent years, researchers have shown an increased interest in learner styles as one of the key factors influencing learning generally. During the last decade we have also noticed rapid advances in the field of technology enhanced learning and growing trend towards its application in formal education. Introduction of different forms of…

Class size reduction policies have been widely implemented around the world in recent years. However, findings about the effects of class size on student achievement have been mixed. This study examines class size effects on fourth-grade mathematics achievement in 14 European countries using data from TIMSS (Trends in International Mathematics and…