Section One - Origins: Of Pebbles, Ponds and the Ripples they Produce; Biological Factors; Psychological Factors; Sociological Factors. Section Two - Development: The Motivational Roots of a Drug Lifestyle; Life Tasks; Developmental Progressions and Stages; Behavioural Patterns; Section Three - Treatment: The Structural Model of Lifestyle Intervention; The Functional Model of Lifestyle Intervention Prevention; Redirecting the Ripples.
