Chapter 10 Flashcards
Developmental Psychology
The study of physical, cognitive, and social change throughout the life span
Cross-Sectional Studies
Study both young and old at a given moment
Longitudinal Studies
Track the same people over time
Cohort Effects
Differences between people
Reflexes
Involuntary muscular reactions to specific types of stimuli
Synaptogenesis
Forming of new synaptic connections
Synaptic Pruning
Pruning of synpases
Rooting Reflex
Stimulation at corner of mouth causing sucking reflex
Moro Reflex
Startle causes baby to extend arms then pull them back ind
Grasping Reflex
Stroking hand causes infant to grasp
Cognitive Development
Changes in memory, thought, and reasoning that occurs throughout lifespan
Assimilation
Fitting new information into the belief system one already possesses
Schema
Flexible framework to organize and interpret information
Accomodation
Modifying existing beliefs to account for new information
Sensorimotor Stage
0-2 years. Infants’ thinking about the world based on immediate sensory and motor experiences. Develop object permanence.
Object Permanence
Ability to understand that objects still exist even when they can’t be seen. Milestone of the sensorimotor stage. Occurs around 6 months.
Preoperational Stage
2-7 years. Period of language development, pretend play, symbols. Egocentric. Can use language but not logic. Conservation is milestone.
Conservation
Quantity of something is not the same as its arrangement
Concrete Operational Stage
Ages 7-11. Develop logic and numeracy. Can now understand conservation, reversibility, cause and effect.
Formal Operational Stage
Ages 11+. Increase in abstract thinking skills.
Core Knowledge Hypothesis
Infants born with components to understand specific things about their environment.
Habituation
Decreased response to repeated stimuli