Chapter 10 - Development Flashcards
Define: Development
- Changes in humans over time (physical, cognitive, psychosocial)
- Bi-directional (parent/child both influence each other’s development)
Infant determinism myth
-Assumption that first few years are most important for our adult lives
Childhood fragility myth
-Assumption that children are easily damaged, when actually they’re very resilient
Post-hoc fallacy (development)
- Assuming that because A came before B, that A caused B
- Ex. couple gets divorced; child diagnosed with autism, therefore divorce caused autism…NO
Longitudinal research design (dev.)
- Study same group of ppl across multiple time points
- Cons: (selective) attrition, time consuming – leading to bias
Cross-sectional research design (dev.)
- Compare different age groups at a single time point in time
- Con: cohort effect (differences based on group growing up at the same time, rather than effect of age itself)
Gene-Environment Interactions
- Often interact and correlate
- Situation in which the effects of genes depend on the environment in which they are expressed
Gene expression
-Environmental effects can trigger gene activity (activation/deactivation)
Newborn capacities
- Reflexes
- Taste, smell, skin senses
- Hearing (can localize)
- Vision (least developed-nearsighted)
Piaget
- Founded what we know as “cognitive development”
- “constructivist”
- emphasized “active” perspective of learner
- Children build knowledge from experience to schemas
Assimilation
-Absorbing new experiences into what you already know
Accommodation
-Altering a belief/schema to make it more compatible with experience/reality
Piagets 4 stages
- Sensorimotor
- Preoperational
- Concrete operations
- Formal operations
Sensorimotor stage
- 0-2
- No thought beyond immediate physical experiences
- Milestone is “Mental representation” - thinking about things absent from view
- Lack “object permanence”
Preoperational stage
- 2-7
- Can construct mental representations of experience but not perform operations on them
- Limitations: egocentrism, fail conservation tasks