Chapter 10 Section 1 & 2 Flashcards
Cross sectional method
Sample that includes people of different ages
Arnold Gesell
Believed maturation played most important role
Advantage of cross sectional:
Less time consuming, less expensive
Disadvantage of cross sectional:
People might not represent same characteristics
Developmental psychology:
Psychologists study how people grow and change through out life
Longitudinal method
Select participants and observe same group over time
Disadvantage of longitudinal method:
Long period of time, study may alter behavior
Advantage of longitudinal method:
Observe same people, long period of time
Why study infancy and childhood
A. _________ __________ affect people later in life.
B. Studying early stages help psychologists learn about __________ ________.
C. Look at ______ development, _________ development, and _______ development.
Childhood experiences Developmental problems Physical Social Cognitive