Students expose various intuitions in probability comparison and calculation tasks. Large volumes of research looked into these intuitions by categorizing learners' strategies, but fewer studies considered how these intuitions may be associated with learners' judgments. Even fewer examined the mixed effects of multiple intuitions held by the same…

In an attempt to give a general but critical review of school-based curriculum development (SBCD) in China's new curriculum reform (NCR), this article discusses at length some issues remaining in SBCD, including misconceptions in Chinese discussions about SBCD, most significantly, the Chinese literal expression of the policy statement on…

The importance of research on misconceptions about chemical equilibrium is well recognized by educators, but in the past, researchers' interest has centered on student misconceptions and has neglected teacher misconceptions. Focusing on the effects of adding more reactants or products on chemical equilibrium, this article discusses the various…