Evolution is often equated with natural selection and is taught from a primarily functional perspective while comparative and historical approaches, which are critical for developing an appreciation of the power of evolutionary theory, are often neglected. This report describes a study of expert problem-solving in phylogenetic tree construction.…

This study revealed some of the factors that influence preservice elementary teachers' instructional planning in word problem solving by examining preservice teachers' conceptions of how to teach word problem solving. Twenty-one interviews of preservice teachers were conducted before and after the mathematics methods course and the protocols were…

This study was conducted to examine teachers' knowledge of teaching mathematics and writing to diverse learners, and knowledge changes that occur over time, particularly during and after formal teacher education programs. Commonplaces of teaching were articulated as subject matter, learners, learning, and context. Three measurement instruments…

The licensure requirements for technology teachers vary widely from state to state. The goals of the alternative teacher licensure movement have been to allow more individuals to become certified as teachers more quickly and to attract more people with life experiences into teaching without the necessary completion of traditional undergraduate…