The relations between the developing mind and developing brain are explored. We outline a theory of intellectual development postulating that the mind comprises four systems of processes (domain-specific, attention and working memory, reasoning, and cognizance) developing in four cycles (episodic, realistic, rule-based, and principle-based…

Appeals to reform science education by policy makers are not new phenomena. To be sure, while science reform efforts have been ongoing occurrences for nearly six decades, perpetual educational reform efforts as a whole have been evolving and gaining momentum in number for more than a century. The general motivation for continual reform appears to…

Can children reason the Bayesian way? We argue that the answer to this question depends on how numbers are represented, because a representation can do part of the computation. We test, for the first time, whether Bayesian reasoning can be elicited in children by means of natural frequencies. We show that when information was presented to fourth,…

This paper discusses ways that students can better be taught to think. It argues that poor/low-achieving students served by Chapter 1 of the Education Consolidation and Improvement Act of 1981 could genuinely profit from instruction on thinking and that, for maximum impact, such instruction should be introduced as a course in itself, separate from…

Of all the uncertain problems which curriculum theorists encounter, teaching curriculum to graduate students is among the most problematic. On the one hand is the mass of knowledge and concepts about curriculum. On the other hand is the student who, more often than not, has limited experience in putting abstract ideas to practical use. If the…