An Introduction to Concepts of Nutrition: Facilitator's Handbook: A Facilitated Coursebook Designed for Further Education and Entry Level Higher Educa - Paperbackby Anja Morris Paxton (Author) The concepts of nutrition encompass two kinds of knowledge and ability; the first one is a knowledge and understanding of the individual nutrients that we need as human beings to work, learn, socialise, and exercise at our best. We need to understand what they are, what they do, and what happens if we do not have these nutrients. The second one is the ability to use these nutrients together to understand which foods they