Psych 1-22

Course Chapter Review Announcement

  • Upcoming chapter review session scheduled for next Wednesday at 2PM.

  • Review sessions for each chapter will be held by Mikaela, in addition to exam review sessions as exams approach.

  • Multiple opportunities for testing understanding of course material and asking questions.

Chapter Review Session Details

  • Details and Zoom link for the session are available on the course's Canvas module, specifically on the chapter one review session page.

  • Study guides created by Mikaela will be posted there, which will include:

    • A checklist of important concepts, terms, theories, and influential people.

    • These checklists are not completed but serve as a self-guide for exam preparation.

    • Study guides will be available as Word documents for student notes and cheat sheets.

    • Practice questions related to the material will also be included and discussed during the session.

Participation and Preparation

  • Students should bring their own questions regarding chapter one to the review session.

  • It's encouraged to engage actively with practice questions to enhance understanding instead of only looking for answers.

PSYCHI Honor Society Membership

  • Announcement about PSYCHI, the psychology honor society available for interested students.

  • Recruitment information is accessible on the course Canvas.

  • For more details about membership, students can Google "SciChi University of Pittsburgh" to access the society's website.

Key Concepts: Nature vs. Nurture

  • Nature refers to genetics, while nurture encompasses all environmental factors.

  • John B. Watson's perspective emphasizes nurture heavily, suggesting people are shaped entirely by their environment; however, this view is outdated as both genetics and environment interact to shape traits.

  • Nature: Genetics set boundaries on abilities and characteristics.

  • Nurture: Environmental factors determine how much of genetic potential one achieves, illustrated through self-control and athletic ability examples.

    • Example 1: Self Control

      • Genetics influence the biological predisposition to self-control.

      • Environment influences the practice and development of the skill.

    • Example 2: Athletic Ability

      • E.g., Michael Phelps' genetic advantages in swimming without denying the importance of nurture in training.

Continuous vs. Discontinuous Development

  • Continuous Development:

    • Seen as gradual where skills increase incrementally (e.g., memory and problem-solving ability in children).

    • Development is viewed as a somewhat linear process, where skills build progressively over time.

  • Discontinuous Development:

    • Represents development in distinct stages (e.g., language development; children suddenly demonstrate fluent speech after a period of limited vocabulary).

    • Illustrative metaphor: Life transformation from caterpillar to butterfly represents a sudden change rather than gradual growth.

Examples of Development Theorists

  • Continuous Development Theorists: Typically emphasize gradual learning (e.g., cognitive development theorists).

  • Discontinuous Development Theorists: Stage theorists like Erikson and Piaget, who believe in distinct stages of development.

Understanding Growth Patterns in Children

  • Continuous growth in height is depicted on a graph representing total height over time versus changes in height gain.

  • Children experience rapid growth spurts especially around puberty followed by plateaus.

  • Understanding these growth patterns assists in understanding overall child development.

Discussion of Community Resources and Child Development

  • Highlighted the importance of community resources like libraries, playgrounds, and after-school programs for nurturing child development and education.

  • Children's access to safe environments and educational resources greatly influences their developmental opportunities.

  • Noted importance of educational programs and laws ensuring equal opportunities for students.

Genetics in Human Development

  • Basic understanding of genetics:

    • Every human consists of 46 chromosomes: 23 from each parent.

    • Genotype: Total genetic makeup; Phenotype: Observable traits derived from genotypes.

    • Alleles: Variants of genes, which can be dominant or recessive, influencing the expression of traits.

  • Examples of Genetic Disorders:

    • Recessive Disorders: Require two copies of the recessive allele for manifestation (e.g., Sickle Cell Disease, Cystic Fibrosis).

    • Dominant Disorders: Only one copy of the allele is necessary for the disorder to occur (e.g., Huntington's Disease, Tourette Syndrome).

Genetic Testing and Heritability

  • Understanding the importance of heritability in determining the influence of genetics on traits in populations.

  • Ethical implications of twin studies in assessing nature vs. nurture, including historical unethical practices (e.g., Louise Wise's agency).

Conclusion

  • Comprehensive overview of chapter content discussed in prior sessions, emphasizing interconnections between genetic predisposition, environmental factors, and developmental outcomes.