Chapter 10 Section 1 And 2 Flashcards
Why study infancy in childhood?
- Childhood experiences affect people later in life
- studying early stages help psychologists learn about developmental problems
- look at psychological, social and cognitive development
Developmental psychology
Field in which psychologists study how people grow and change throughout their lifespan
Longitudinal method
Select a group of participants and observe some same groups over time
Cross-sectional method
Select a sample that includes people of different ages
Nature
Heredity
Nurture
Environment
Maturation
Automatic and sequential process of development that results from genetic signals
Critical period
Stage or point in development during which a person is best suited to learn a particular skill or behavior pattern
Arnold Gesel
Felt maturation played most important role
John Watson
Focused on behaviorism
John Locke
Said infants were blank slates
- the environment will help them write experiences on slates
- environmental explanations for behavior: nutrition, family background, culture and learning experiences, community, school
Stages
Like climbing stairs (distinct levels)
Examples: sitting, walking, crawling
Jean Piaget
Focused on cognitive development (happened in 4 stages)
Erik Erikson
Focused on the role of social relationships ( took 8 stages to master)
Continuity
Walking up an incline (gradual increase without top levels)