Theodor Itten Author

Ron Roberts is a chartered psychologist and Associate Fellow of the British Psychological Society with over 30 years' experience in higher education. www.ronroberts.co.uk

Theodor Itten is a retired psychotherapist. After 40 years practising in Switzerland he now lives in Hamburg, Germany. He studied social anthropology with Francis Huxley, who became his mentor and friend. www.ittentheodor.ch