Johnstone Triangle: The Key to Understanding Chemistry

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. Originally conceived in the context of making chemistry more accessible to a wider range of learners, the model has been applied in almost every area of education in chemistry at all stages of learning.
In looking at why chemistry is difficult, there are two central questions. Firstly, does the problem relate to the nature of chemistry a...