Teaching fluids: intended knowledge and students' actual conceptual evolution

摘要: In the present paper, we describe and discuss an approach to teaching of conceptually demanding topic fluids which focuses on promoting student teachers' conceptual evolution towards a suggested scientific model. We comprehensive model about be taught primary education teachers based interrelation content analysis students' domain specific conceptions reasoning. also features relevant instructional strategy, involving conflict enhancement procedures, as well experimental field linked taught. This sequence was applied small sample aiming at in-depth description their development. Comparison intended with actual constructions in course revealed unexpected intermediate steps differentiation intensive variable pressure extensive f...