Evidence from the literature supports the idea that a hierarchical and coherently organised curriculum fosters meaningful learning. We argue that the learning can only be realised if teaching complements the curricular coherence by allowing learners to make links during the teaching and learning process. The study reported in this paper explores…

Learners come to class with a wealth of knowledge. Working with learner prior knowledge (LPK) is the foundation upon which new concepts get their meaning. Yet some teachers find interacting with LPK complex. Reflecting on practice, particularly within a professional learning community (PLC), has resulted in improvements in teaching. The focus of…

In this paper we report on the process of argument construction in whole class discussions and how this was used by participants as a tool for joint meaning-making. The study draws on Vygotsky's view of learning as the active construction of knowledge and on theories of argumentation. Most previous research in South African science classrooms has…