Development Flashcards
Maturation
Biologically timed changes within an individual determined by environmental factors
Learning
Development of thought, behavior, and feelings through experiences. Permanent changes.
Interactionist’s Perspective
Belief that development reflects interaction between learning and maturation
Habituation
Subject repeatedly presented stimulus and monitored physiological response
Dishabituation
Change in stimulus increases response
Event-related Potential
Electrical activity measured in presence of stimuli
High-amplitude Sucking Method
Infant sucks on a soother at a measured base rate and then can suck on soother if it likes the music presented or stop sucking if it doesn’t
Preference Method
Presented 2 stimuli and see which one it prefers to look at
Competence-performance distinction
If it fails task it may not be because it is lacking the cognitive ability, but because it is incapable of demonstrating those abilities
Longitudinal Measurements
Repeatedly measure the same individual at various ages
Longitudinal Advantages and Disadvantages
Advantages: Allows researchers to assess developmental changes
Disadvantages: Expensive and time consuming
Selective Attrition
Loss of participants so study cannot reflect population as a whole
Practice Effects
Changes in participant’s responses due to repeated testing
Cross-sectional Design
Compares individuals from many age groups at one time point
Cross-sectional Design Advantages and Disadvantages
Advantages: can uncover age differences and less time consuming
Disadvantages: Does not express development throughout an individual’s lifespan