“…However, they experience it much more intensively and there is evidence that, while participants receive less information in workshops than in lectures, they absorb it at a much deeper level. I first experimented with workshops at a Physics Education Conference (Whitworth, 1974) and one lesson which I learnt then I have confirmed many times since. 'It was noticeable that even after two and a half hours of a workshop some members wanted to stay on.…”