A. fertilization
B. immunization
C. reduction division
D. zygotic division
A. to self-concept formation
B. to sensory formation
C. to aptitude formation
D. to formation of secondary sexual characteristics
A. a preadolescent
B. an adolescent
C. a young adult
D. a middle-aged adult
A. learning
B. environment
C. modeling
D. maturation
A. longitudinal
B. clinical
C. naturalistic
D. cross-sectional
A. G. Stanley Hall
B. Sigmund Freud
C. Erik Erikson
D. William James
A. Piaget – cognitive
B. Kohlberg – physiological
C. Freud – psychosexual
D. Erikson – psychosocial
A. depression
B. exposure to radiation
C. smoking
D. alcoholic beverages
A. concrete operations
B. formal operations
C. primary and secondary circular reactions
D. conservation
A. environment
B. heredity
C. infant stimulation
D. parental interaction