introduction/methods Flashcards
t/f kids who find out later than average about santa are shown to have more neg. feelings
true
what are the 3 main goals of developmental psych and what do they mean
describe: identify what development looks like at different ages
explain: determine what factors contribute to development
apply: application of findings
when studying development what are the 2 main approaches to be aware of
stages/ages and domains of development (changes in physical, cognitive, social/emotional)
when approaching development in a domain way, it’s easy/hard to dissentangle one type of development away from another
hard
john locke holds a nature/nurture perspective
nurture
john jacques rousseau holds a nature/nurture perspective
nature
what is the current view with nature/nurture debate (and an example of a factor)
nature and nurture
interplay with each other to influence
development, ex: epigenetics- changes in gene expression NOT caused by DNA
what are the 3 mechanisms of change that influence development
Biological processes
* Experiences
* Timing of experiences
what was an example mentioned about continuous development
vocabulary growth
what was an example mentioned about discontinuous development
our moral development/what we view as good/bad
whats a good example of the importance of the timing of our experiences
sensitive periods: such as after age 7 language is a lot more difficult to acquire
3 important factors to consider within research methods:
who is studied,
how the data is collected,
the design of research
what kind of methods are involved in self/other report (4)
Surveys & questionnaires Interviews
Focus groups
Standardized tests
what 2 types of sampling are involved with naturalistic observation (and what are they)
Time-sampling: Record all
behaviours during pre-
determined time periods (ex. every 10 mins)
Event-sampling: Record
behaviour every time
event of interest occurs,
but not other behaviours
what’s a possible issue with event-sampling
the need for an operational definition! what constitutes as “bad or helpful behaviour?”
what’s an upside for structured observation as opossed to naturalistic
- study a behaviour in a more controlled setting so diff envioronments do not bias the study
EEG measures:
electrical activity
in the brain
MRI measures: using:
brain structure using magnetic fields
fMRI measures: using:
blood flow in the brain using
magnetic fields
NIRS measures: using:
blood flow in the brain using light
what are the 4 broad ways of gathering data/information
self/other report, naturalistic observation, structured observation, physiological measures
what is an ethical concern with structural observation
we are creating a scenario trying to evoke behaviour that is maybe not ethical
what generally is a correlational design
Examine/measure relationships between variables without any assignment/manipulation
correlation coefficient measures the:
association between 2 variables