hypothesis… why is it important ?
-belief about how something works, must be tested
interview (pros & cons)
-children answer questions
naturalistic observation (pros & cons)
-children are observed in everyday settings
structured observation (pros & cons)
-researcher creates a setting to elicit the behavior of interest
correlational design
experimental design
-a systematic way of manipulating factors that a researcher thinks cause a particular behavior
cross-sectional
longitudinal
micro genetic
-same children are compared over a short time period