“…Performance components are subdivided into physical (sensory, motor and sensory-motor skills), cognitive (for example, memory, judgement, insight and comprehension) and affective (interpersonal and intrapersonal skills, such as motivation, self-esteem, role identity and socialisation). The model also reflects the dynamic interaction between an individual and his or her environment, divided into physical (natural and man-made elements), cultural (race, religion, values and beliefs), social (an individual's roles and people involved in his or her life) and institutional (political, economic and legal) (Law 1991, Grant andLundon 1998).…”