(a) Self-interest and opportunism are natural features of human behaviour and will always take preference over demands and best interest of teamwork.

(b) Discussion on building successful teams sounds fine in theory but ignores realities of the work environment. For example, managing groups of diverse people in a restaurant kitchen, production assembly line, gay pub, or professionals such as doctors or lecturers.

(c) Applying your knowledge and understanding of small group behaviour, evaluate the likely effectiveness of the trail jury system.