Download or read book The Johnstone Triangle written by Norman Reid and published by Royal Society of Chemistry. This book was released on 2021-01-29 with total page 209 pages. Available in PDF, EPUB and Kindle. Book excerpt: Chemistry is often seen as a difficult subject to understand. This book focusses on the triangle model that Alex H. Johnstone developed in the early 1980s. The model has been applied in almost every area of education in chemistry at all stages of learning.