In contrast to subjects such as mathematics and the sciences, it has been argued that technology education lacks a clear definition and a clearly defined knowledge base. This discursive article seeks to inform the debate by highlighting the matter of subject definition and in addition to examine the key issue of the knowledge which underpins…

Recounts the perspectives of several biologists who believe that evolutionary theory is the key to an understanding of biology. Cites examples from textbooks and educational practices which support the theory that many students develop and maintain misconceptions about evolution due to instruction. Contains 53 references. (DDR)

Discusses how important it is for teachers to be open to alternative procedures and strategies that students may use. Suggests that a method that is meaningful rather than one learned by rote will help students develop more confidence and understanding. (KHR)

Describes the development and implementation of a laboratory-based professional development program for high school chemistry teachers. Demonstrates how chemistry can be taught with simple, readily available materials. (DDR)