Pastorino_Psychology_5e_PPT_Ch09 GOLD

Chapter 9: Human Development

Nature vs. Nurture

  • Nature-nurture debate: Explains how genetics (nature) and environmental factors (nurture) interact to affect development.

    • Nature: Genetic inheritance influences behavior and traits.

    • Nurture: Environmental circumstances shape human behavior.

    • It is the interaction of both forces that leads to diversity in behavior.

Chapter Objectives

  • 09.01: Explain the nature-nurture issue.

  • 09.02: Describe three prenatal development stages.

  • 09.03: Detail physical changes across the lifespan related to cognitive development.

  • 09.04: Compare Piaget’s and Vygotsky’s cognitive development theories.

  • 09.05-09.17: Additional objectives covering moral reasoning theories (Kohlberg and Gilligan), attachment patterns, parenting styles, Erikson’s psychosocial development, gender-schema theory, adulthood changes, and attitudes towards dying.

Prenatal Development

  • Stages of Prenatal Development:

    • Germinal stage: Cell division begins after fertilization.

    • Embryonic stage: Major organs and systems develop.

    • Fetal stage: Continued growth and maturation; 24 weeks is the age of viability.

  • Importance of a positive prenatal environment:

    • Teratogens (e.g., alcohol, drugs) can harm the embryo.

    • Sensitive periods exist where specific organs are more vulnerable.

Cognitive Development: Piaget and Vygotsky

  • Piaget’s Theory:

    • Cognitive development occurs in stages:

      • Sensorimotor (0-2 years): Knowledge through senses and actions;

        • Object permanence develops.

      • Preoperational (2-7 years): Symbolic thinking emerges, lacks conservation, egocentric.

      • Concrete Operational (7-11 years): Logical thinking develops, can perform operations on concrete objects.

      • Formal Operational (11+ years): Abstract thinking and hypothetical reasoning.

  • Vygotsky’s Theory:

    • Emphasizes social interactions and culture's influence on cognitive development.

    • Zone of Proximal Development: Gap between what a child can do solo and what they can do with help (scaffolding).

Moral Development

  • Kohlberg’s Stages:

    • Stage 1: Obedience and Punishment.

    • Stage 2: Individualism and Exchange (what best serves the self).

    • Stage 3: Good Interpersonal Relationships (conformity).

    • Stage 4: Maintaining Social Order (law and order).

    • Stage 5: Social Contract (individual rights vs. societal rules).

    • Stage 6: Universal Principles (own moral code).

  • Gilligan’s Theory: Emphasized differences in male and female moral reasoning; criticized Kohlberg's perspective as male-biased, focusing more on relationships and care.

Temperament, Attachment, and Parenting Styles

  • Temperament Styles: Easy, difficult, slow-to-warm-up, influenced by biological factors.

  • Attachment Styles:

    • Secure, Avoidant, Resistant, Disorganized attachment styles developed from initial caregiver interactions.

  • Baumrind's Parenting Styles:

    • Authoritarian: High control, low warmth.

    • Authoritative: Balanced control, warmth, responsive.

    • Permissive: Low control, mixed warmth.

    • Neglectful: Low control and warmth.

Psychosocial Development

  • Erikson's Stages of Psychosocial Development:

    • Trust vs. Mistrust: Infants form trust based on caregiving.

    • Autonomy vs. Shame/Doubt: Toddlers learn autonomy; balance independence and dependence.

    • Initiative vs. Guilt: Preschoolers gain initiative to explore and act.

    • Industry vs. Inferiority: School-age children compare themselves with peers.

Social Relationships and Emerging Adulthood

  • Emerging Adulthood: The transitional period between adolescence and adulthood characterized by exploring education, relationships, and careers.

  • Variations in Social Relations: Examination of relationships such as dating, cohabitation, and impact of divorce on families and children.

Death and Dying

  • Kübler-Ross’s Stages of Grief:

    • Stages include Denial, Anger, Bargaining, Depression, and Acceptance.

  • Grief Response: Bereavement differs across cultures, involving rituals to process loss.

Summary of Key Concepts

  • Understanding of physical changes during development, implications of prenatal environments, cognitive development theories (Piaget and Vygotsky), influences on moral reasoning, attachment patterns, and stages of psychosocial development.

  • Comprehensive knowledge of the interplay of these elements throughout human life is essential for grasping human behavior variations.