I. Introduction
   A. Variability
                    1.   Across people  (Individual differences)
                    2.   Across domains  (Domain specificity)
   B. Variability and the Bio-Psycho-Social Model

II.  Variability across people (Individual Differences)  
   A.  Physical  Growth & BPS (pp. 300-303)
   B.  Cognitive Development (pp. 350-356;453-460)
            1.  IQ 
                    2. Retardation and strategic control
            3.  Approaches
                                                a.   Psychomentric
                                                b.   Cogntive
                    4.   IQ and BPS model
   C.  Socio-emotional development (pp. 399-402; 513-518)
                    1.  Child Maltreatment
            2.  Child Abuse
            3.  Resiliency

III. Variability across domains (Domain Specifity)
   A. Class Discussion
                     1. Factors affecting specific acquisitions
                     2. Factors affecting specific domains
                     3. Factors affecting domains