An introductory guide to deducing the mechanism of chemical reactions is presented. Following a typical workflow for probing reaction mechanism, the guide introduces a wide range of kinetic and mechanistic tools. In addition to serving as a broad introduction to mechanistic analysis for students and researchers, the guide has also been used by…

Nature of Science is the core strand of science in "The New Zealand Curriculum". This resource aims to support teachers to understand the different aspects of the Nature of Science and what this might mean in practice. All aspects of this strand are covered: Understanding about science; Investigating in science; Communicating in science;…

The concept of paraphyly is defined and its importance in the teaching of evolution and taxonomy is discussed. Examples are included to illustrate this concept. A list of 14 references is provided. (CW)

Describes a high school physics teaching sequence including more modern topics. The first quarter covers cosmology, astronomy, optics, wave mechanics, relativity, gravity, and quantum theory. The second quarter covers classical mechanics. The third quarter covers electromagnetism and electronics. The fourth quarter consists of thermodynamics and…

A project was conducted in North Carolina to identify science competencies in three selected vocational programs: consumer and homemaking education, business and office education, and marketing and distributive education; to develop subcompetencies to reflect the science skills implied in the identified competencies; to validate the…