THE PSYCHOANALYTIC APPROACH
      Sigmund Freud
      Erik Erikson
      Other Psychoanalytic Theories
      Evaluating the Psychoanalytic Approach

THE COGNITIVE APPROACH
      Piaget's Cognitive Developmental Theory
      Lev Vygotsky's Socio-cultural Cognitive Theory
      Information-Processing Approach
      Evaluating the Cognitive Approach

THE BEHAVIOURAL AND SOCIAL-COGNITIVE APPROACH
      Pavlov's Classical Conditioning
      Skinner's Operant Conditioning
      Bandura's Social Cognitive Theory
      Evaluating the Behavioural and Social Cognitive Approach

THE ETHOLOGICAL APPROACH
      Charles Darwin
      Konrad Lorenz
      John Bowlby
      Evaluating the Ethological Approach

THE HUMANIST APPROACH
      Carl Rogers
      Abraham Maslow
      Evaluating the Humanist Approach

THE BIO-ECOLOGICAL APPROACH
      Evaluating the Bio-ecological Approach

SUMMARY OF PROMINENT APPROACHES