First edition, first printing. 152pp, with colour and black and white illustrations and figures in text. Laminated stiff card covers. 8vo. Card covers a little rubbed around edges, a little rubbed on corners else clean, bright and tight throughout.
A practical workbook providing a collection of experiments and observations using physical materials (rather than digital displays) to reveal fundamental properties of the human visual system; an accessible introduction to visual perception and a new approach to teaching perception for students.
