Developmental psychology a. examines growth, maturation, early experiences, and various stages of cognitive, social, and physical development b. uses a learning theory approach that suggests nature is more important in development than nurture c. avoids controversial issues by focusing only on what can be proven through research d. all of these options

What policy did "jim crow" laws put in place? black codes integration segregation 2. the supreme court case that established the doctrine of "separate but equal" was dred scott v. sandford plessy v. ferguson brown v. board of education 3. the supreme court case that overturned the doctrine of "separate but equal" wasdred scott v. sandford plessy v. ferguson brown v. board of education