"The Social Psychology of Behaviour in Small Groups" covers classic theories of group behaviour and their application in organizational psychology. Topics include the structure and formation of groups and how individuals behave within a group, as well as more applied areas such as leadership, decision-making, co-operation and teamwork. Donald Pennington has provided a lively and accessible text suitable for undergraduates studying social psychology and those studying organizational psychology and business. The book is well illustrated and includes many mental exercises to engage the reader.