Concepts and practices are widely used to assess students' development in computational thinking (CT). However, less is known about how the development of each construct relates to that of the other. With a sample of 997 grade 6 students (average age = 11.43 at the beginning of the school year) from 14 primary schools, we examined the…

Energy is considered both as a disciplinary core idea and as a concept cutting across science disciplines. Most previous approaches studied progressing energy understanding in specific disciplinary contexts, while disregarding the relation of understanding across them. Hence, this study provides a systematic analysis of cross-disciplinary energy…

Outlined in this article is the three-year journey of a middle school social studies department that led to a shift from teacher-led units of instruction (e.g., Reconstruction) to units that used student-generated questions (e.g., What was life like for former slaves?, How did Southerners' lifestyles change?, Did the North and South cooperate?,…