Development 1 Flashcards
Development
changes and continuities that occur within the individual between conception and death
Maturation
biologically timed unfolding of changes within the individual according to that individual’s genetic plan
Learning
allows you to acquire new information and guide optimal strategies to respond to events and stimuli in the environment
Interactionist Perspective
emphasizes that most of your developmental changes reflect the interaction between maturation and learning
Habituation Procedure
decrease in the responsiveness to a stimulus following its repeated presentation
Dishabituation
an increase in the responsiveness to a stimulus that is somehow different from the habituated stimulus
Event Related Potentials
measured by a special cap with an array of electrodes placed on the scalp that can detect changes in electrical activity across a population of neurons in the brain, will evoke changes in various brain regions of interest
High Amplitude Sucking Method
measure baseline sucking rate in the absence of relevant stimuli, add stimuli and if the rate goes up it means the infant likes what they hear
Preference Method
put in looking chamber to simultaneously look at two different stimuli, researchers can measure the direction the infant is looking to tell if more attention is being directed to one stimulus over another
Competence-performance distinction
an individual may fail a task not because they lack those cognitive abilities but because they are unable to demonstrate those abilities
Longitudinal Design
researchers examine the abilities and characteristics of the same individuals repeatedly over a subset of their lifespan
Negatives of Longitudinal Design
- expensive and time consuming
- selective attrition: loss of participants in a study
- Practice Effects: changes in participants responses due to repeated exposure
Cross Sectional Design
people from many age groups are tested at once without the need to be tracked over the span of many years
Negatives of Cross Sectional Design
- can’t distinguish age effects from generational effects
- cannot directly assess individual developmental change