11 (lecture) Flashcards
What is human development?
- Positive and negative changes
- physical, cognitive, social and emotional development
How is human development studied?
Cross section and longitudinal design
Physical human development
changes in the individual associated with biological or maturation changes.
Cognitive human development
– changes in the individual associated with mental abilities.
Social & Emotional human development
– changes in the individual regarding the individuals emotions and connection with others.
Cross-sectional design
– assessing a sample of individuals at one time point.
Longitudinal design
assessing a sample of individuals across multiple time points.
- At least 2 or more sessions
- Time in between sessions can vary
Cohort effects
– differences in groups assessed are a result of differences in time periods.
Germinal Stage:
- (Weeks 1 & 2)
- Conception until zygote attaches to uterine wall
- Placenta forms
Embryonic Stage:
- (Week 2 – 2 months)
- Vital organs form
- Starts to look human
Fetal Stage:
- (2 months – birth)
- Bones & muscles form
- Organs mature
Schema
– knowledge structure of the world (i.e., organization of the world)
Children process the world in what two ways?
Assimilate – interpreting new information using existing schemas (no change to schema).
Accommodate –interpreting new information by changing existing schemas.
Jean Piaget further argued that children’s mental abilities developed in what stages?
- Sensorimotor (birth – 2 years)
- Preoperational (2-7 years)
- Concrete operational (7-11 years)
- Formal operational (11 years and older)
Sensorimotor Stage
- Birth to 2 years
- Understanding how the body interacts with the environment through motor development.
- Object permanence (understanding that an object still exists even when out of sight)