Unit 6: Development Over the Life Span Flashcards
What did Harry Harlow do?
Use monkeys to find important discoveries of the maternal process and attention for proper development in infancy
Cross-sectional Research:
Looks at two different groups and makes comparisons
Longitudinal Research
Tracks individuals over a long period of time
Correlation Research
Attempts to find links between specific variables and outcomes.
Strategies of Research
Observation, self-report, and interviews.
Ideologies
Foundational beliefs that direct theories and research
Continuity Vs. Discontinuity Theory
Continuity: Development is a constant rate, continual and constant. Adult is just an advanced version of child. Similar traits (Personality, preferences, and physical characteristics)
Discontinuity: Big steps. Development is stagnant for a time the moves to next stage. Adult is entirely new entity from child.
Zygote
Signal cell that has potential to develop into an animal or plant
Critical Period
Crucial time during development where functions and systems necessary to survive are formed.
Sensitive Period
Time when developmental systems are more responsive
Prenatal Period
Most essential in establishing successful biological functions.
What does an extra chromosome do?
Causes different physical appearances and sometimes intellectual or developmental problems
Teratogens
Viruses or chemicals that reach embryo or fetus and impair development
Rooting
Innate reflex to open its mouth in search for food
Infants social relationships
0-3 months: No preference for caregiver
6 weeks- 7 months: show preference for primary and secondary caregivers
7-11 months: Strong preference for one primary giver
9+ months: Begin to form bonds with other caring individuals