bergerinvitels5e_lectureslides_ch01 condensed

Chapter One: Invitation to the Life Span

Defining Development

  • The science of human development examines changes and constancy in people of all ages and circumstances over time.

Understanding How and Why

  • Scientific Method Steps:

    • Begin with curiosity.

    • Develop a hypothesis.

    • Test the hypothesis.

    • Draw conclusions.

    • Report results; replication is crucial.

Nature-Nurture Debate

  • Key Questions:

    • What proportion of characteristics is due to genetics versus experience?

Nature-Nurture Concepts

  • Nature: Influence of inherited genes.

  • Nurture: Environmental factors affecting development.

  • Epigenetics: Interaction between genetics and environmental factors.

  • Differential Susceptibility: Unique responses to the environment based on genetic disposition.

Age Ranges for Development

  1. Infancy: 0 to 2 years

  2. Early Childhood: 2 to 6 years

  3. Middle Childhood: 6 to 11 years

  4. Adolescence: 11 to 18 years

  5. Emerging Adulthood: 18 to 25 years

  6. Adulthood: 25 to 65 years

  7. Late Adulthood: 65 and older

Life-Span Perspective

  • Multi-directional Development: Changes occur in every direction and are not linear.

  • Pace of Change: Varies among individuals.

Patterns of Developmental Growth

  • Critical Periods: Essential times for development.

  • Sensitive Periods: Optimal times for development.

Multi-contextual Development

  • Social Context: Influencers on development both directly and indirectly.

  • Ecological Systems Approach: Multiple nested social contexts affect individuals (Bronfenbrenner).

Historical Context

  • Cohorts: Groups born in the same timeframe share similar historical influences.

Socioeconomic Context

  • SES (Socioeconomic Status): Comprises income, education, and occupation impacting development.

Multi-cultural Influence

  • Culture: Shared beliefs and norms that guide behavior.

  • Difference versus Deficit: Recognizing that cultural differences can be assets or liabilities.

Learning in Culture

  • Vygotsky emphasized that social interactions within a culture shape individual development.

Ethnic and Racial Considerations

  • Ethnic Groups: Populations sharing cultural heritage.

  • Race: Social constructs influenced by history.

Intersectionality

  • Analysis of various identities and social categories affecting discrimination experiences.

Plasticity of Development

  • Development is adaptable and influenced by experiences over time.

Dynamic-systems Approach

  • Highlights ongoing changes between the individual and their environment.

Theories of Human Development

  • Developmental Theory: Frameworks describing growth patterns.

  • Psychoanalytic Theory: Unconscious drives influence behavior (Freud).

  • Psychodynamic Theory: Erikson's stages incorporate psychosocial aspects.

  • Behaviorism: Focuses on observable behavior and learning processes; includes classical and operant conditioning.

    • Pavlov: Classical conditioning.

    • Skinner: Operant conditioning.

  • Social Learning Theory: Behavior influenced through observation (Bandura).

  • Cognitive Theory: Changes in thought processes influence development (Piaget).

Piaget’s Stages of Cognitive Development

  1. Sensorimotor

  2. Preoperational

  3. Concrete Operational

  4. Formal Operational

    • Understand key characteristics and age ranges for each stage.

Research Designs in Development

  • Cross-sectional: Comparing different ages.

  • Longitudinal: Following the same individuals over time.

  • Cross-sequential: Combination of the above methods to study developmental changes.

Chapter One: Invitation to the Life Span

Defining Development

The science of human development examines changes and constancy in individuals, exploring how people of all ages and backgrounds evolve over time through various experiences and circumstances.

Understanding How and Why

Scientific Method Steps: In pursuing knowledge about human development, researchers adhere to a structured methodology:

  1. Begin with curiosity, prompting questions about human growth.

  2. Develop a hypothesis to explain observed phenomena.

  3. Test the hypothesis through rigorous experimentation and observation.

  4. Draw conclusions based on collected data, determining the validity of the hypothesis.

  5. Report results to the scientific community; replication of findings is crucial for establishing reliability and validity.

Nature-Nurture Debate

Key Questions: A central inquiry in the study of development involves understanding the extent to which characteristics are attributable to genetic inheritance versus environmental influences.

Nature-Nurture Concepts:

  • Nature: Refers to the influence of inherited genes that shape physical and psychological traits. This includes genetic predispositions that may affect behavior, abilities, and health outcomes.

  • Nurture: Encompasses the various environmental factors, including upbringing, culture, and personal experiences that impact development throughout life.

  • Epigenetics: A burgeoning field that studies how environmental factors can modulate gene expression, impacting development without altering the underlying DNA sequence.

  • Differential Susceptibility: A concept highlighting how individuals with different genetic makeups can have unique responses to environmental challenges and supports, leading to varying developmental outcomes.

Age Ranges for Development

Developmental milestones can be categorized into age ranges, reflecting distinct stages of growth:

  • Infancy: 0 to 2 years

  • Early Childhood: 2 to 6 years

  • Middle Childhood: 6 to 11 years

  • Adolescence: 11 to 18 years

  • Emerging Adulthood: 18 to 25 years

  • Adulthood: 25 to 65 years

  • Late Adulthood: 65 and older

Life-Span Perspective

Multi-directional Development: Changes in human development occur in various directions, reflecting complex, non-linear dynamics as individuals grow and adapt.

Pace of Change: The rate of developmental change varies widely, influenced by both intrinsic factors (such as genetics) and extrinsic factors (like environment and culture).

Patterns of Developmental Growth:

  • Critical Periods: Specific windows in development when particular skills or traits must emerge for normal growth to occur.

  • Sensitive Periods: Times when individuals are particularly receptive to certain types of environmental stimuli.

Multi-contextual Development

Social Context: Acknowledges the various social influences on development, both direct (family, peers) and indirect (community, cultural norms).

Ecological Systems Approach: Proposed by Urie Bronfenbrenner, it suggests that individuals exist within multiple nested systems, such as family, school, and broader societal influences.

Historical Context

Cohorts: Groups of individuals born in the same timeframe who experience similar historical events that shape their lives and development.

Socioeconomic Context

SES (Socioeconomic Status): Encompassing income, education, and occupation, SES significantly impacts individual development, influencing access to resources and opportunities.

Multi-cultural Influence

Culture: Refers to the shared beliefs, values, and norms that guide behavior within a society, influencing developmental pathways.

Difference versus Deficit: Acknowledging that cultural differences can serve as either assets or liabilities in individual development, challenging traditional deficit-based views of minority cultures.

Learning in Culture

Lev Vygotsky argued that social interactions within a cultural context are pivotal in shaping cognitive development and learning processes.

Ethnic and Racial Considerations

Ethnic Groups: Populations that share a common cultural heritage, contributing to identity and developmental trajectories.

Race: A social construct shaped by historical and cultural contexts, impacting personal experiences and perceptions.

Intersectionality

An analytical framework considering the interconnected nature of social categorizations such as race, class, and gender, affecting individuals’ experiences of discrimination and privilege.

Plasticity of Development

Development is characterized by adaptability, indicating that individuals can change based on their experiences and environmental contexts throughout their lifespan.

Dynamic-systems Approach

Emphasizes that development is not static but rather a continuous process of change influenced by reciprocal interactions between the individual and their environment.

Theories of Human Development

  • Developmental Theory: Frameworks designed to describe and interpret the patterns of growth and change throughout the human life span.

  • Psychoanalytic Theory: Focuses on how unconscious motivations and childhood experiences influence behavior (Sigmund Freud).

  • Psychodynamic Theory: Erik Erikson’s stages incorporate psychosocial development, emphasizing the impact of social relationships across the lifespan.

  • Behaviorism: Concentrates on observable behaviors and the processes of learning, including classical conditioning (Pavlov) and operant conditioning (Skinner).

  • Social Learning Theory: Proposed by Albert Bandura, posits that behavior is learned through observation and imitation of others.

  • Cognitive Theory: Examines how changes in thought processes influence development and highlight stages of cognitive development (Jean Piaget).

    • Piaget’s Stages of Cognitive Development:

      • Sensorimotor: Birth to 2 years — exploring through senses and actions.

      • Preoperational: 2 to 7 years — developing language and imaginative play.

      • Concrete Operational: 7 to 11 years — logical thinking about concrete events.

      • Formal Operational: 11 years and up — abstract reasoning and hypothetical thinking.

Research Designs in Development

  • Cross-sectional: Involves comparing participants of different ages at a single point in time.

  • Longitudinal: Studies the same individuals over a period, tracking changes and developments.

  • Cross-sequential: Combines cross-sectional and longitudinal methods to examine how different cohorts develop over time.