Monkeys & Morality: Crash Course Psychology #19

Introduction to Attachment

  • Child Reactions to Fear: Little kids may react to loud sounds, scary figures like clowns or Santas in a mall, by seeking comfort from caregivers.

  • Attachment: Defined as the emotional bond formed between children and their caregivers, evident in behaviors of clinginess.

  • Innate Survival Instinct: Historically viewed as a survival mechanism; children attach to their primary caregivers who provide food and safety.

Harlow's Experiments on Attachment

  • Background: In the 1950s, psychologists Harry and Margaret Harlow conducted experiments on Rhesus macaque monkeys to study attachment.

  • Experimental Setup:

    • Babies separated from mothers post-birth - considered cruel.

    • Two artificial "mothers":

    • Wire Mother: A bare wire cylinder with a feeding bottle.

    • Cloth Mother: A warmer, cozier cloth-wrapped structure without a feeding bottle.

  • Findings: Monkeys overwhelmingly preferred the Cloth Mother for comfort even while feeding from the Wire Mother. This indicated that attachment is driven by comfort rather than just nourishment.

Importance of Touch in Attachment

  • Emotional Communication Through Touch:

    • Various forms of touch convey emotions: hugs, pats, slaps.

    • Touch is fundamental for infant security and the establishment of trust.

  • Consequences of Isolation: Monkeys raised in isolation exhibited severe psychological disturbances (e.g., self-mutilation, rocking back and forth).

  • Impact of Research: Although instructive, Harlow's studies were unethical by today’s standards, highlighting the necessity of loving touch and care for healthy development.

Familiarity and Anxiety

  • Unfamiliarity and Anxiety: A hug from a stranger differs from one from a familiar caregiver. Recognition of familiar caregivers can reduce anxiety.

  • Critical Periods in Development:

    • Some animals (e.g., ducks, geese) have critical periods post-hatching for parent recognition (imprinting).

    • Human infants do not imprint but prefer familiar faces, easing their comfort levels in new situations.

Ainsworth's Strange Situation Experiment

  • Experience: In the 1970s, psychologist Mary Ainsworth observed children’s attachment styles via the "Strange Situation" paradigm.

  • Method:

    • Infants and their mothers observed in an unfamiliar setting.

    • Stressful scenarios introduced (e.g., a stranger enters, mother leaves).

  • Behavior Categories:

    • Separation anxiety, willingness to explore, stranger anxiety, reunion behavior.

Attachment Styles Identified by Ainsworth

  • Secure Attachment (70%):

    • Children explore freely while the mother is present and show distress when she leaves but are happy upon her return.

  • Insecure Ambivalent Attachment (15%):

    • Exhibited anxiety towards exploration, showed intense distress when the mother left, and ambivalence upon her return.

  • Insecure Avoidant Attachment (15%):

    • Seemed indifferent to the mother’s departure and return, as well as comfortable around strangers.

Impacts of Parenting on Attachment

  • Parenting Styles Influence Attachment:

    • Sensitivity and responsiveness from mothers foster secure attachments.

    • Lack of responsiveness may lead to insecure attachments, represented by the poor outcomes in Harlow's monkeys.

  • Foundations of Trust: Attachment contributes to forming basic trust, influencing future relationships and one's ability to engage in new experiences.

Psychological Outcomes from Attachment Disruptions

  • Effects of Neglect and Abuse:

    • Children subjected to neglect can develop severe mental health issues and may continue cycles of abuse into adulthood.

  • Research Example: Studies on Romanian orphans showed lower cognitive functioning and increased anxiety compared to those raised in quality environments.

  • Resilience vs. Harm: While some children show resilience, disrupted attachments and socio-economic factors can leave lasting scars.

Development of Self-Concept

  • Self-Concept Formation: Developing a self-concept becomes established by the age of 12, identifying self through recognition and evaluations.

  • Self-Awareness:

    • Charles Darwin posited self-awareness begins with recognizing oneself in a mirror (typically around ages 15-18 months).

    • Expansion of self-concept coincides with initial schooling experiences.

Parenting Styles and Their Effects

  • Categorization of Parenting Styles:

    • Authoritarian: Rigid rules with little affection; commands obeyed without explanation.

    • Permissive: Few rules; little control over child's actions.

    • Authoritative: Balances demands with support and reasoning behind rules.

  • Cultural Impact on Parenting: Effectiveness of parenting styles can vary based on cultural contexts.

Moral Development According to Kohlberg

  • Kohlberg's Expanded Model: Building upon Piaget's theory, Lawrence Kohlberg proposed stages of moral development evaluated through moral dilemmas (e.g., Heinz dilemma).

  • Stages of Moral Thinking:

    • Preconventional (younger than 9): Focus on self-interest; judgment based on consequences for themself.

    • Conventional (typically adolescence): Emphasis on social norms and laws; concern for societal judgment.

    • Postconventional (adulthood): Respects human rights over laws; moral reasoning based on universal ethical principles.

Conclusion

  • Summary of Key Points: Today’s discussion highlighted key concepts of attachment, the impact of early relationships on psychological health and moral reasoning.

  • Importance of Early Development: Establishing secure attachments and self-concept are critical to emotional well-being and ethical behavior later in life.