1, choose B. The history of pre-school public education in the United States can be traced back to around 1860, while the United States was independent from 1776.

2. Choose A without explanation.

3. choose D. infants; Toddlers; Kindergarten children

4. choose D. the key concepts of biology are of little use to social sciences.

5. Cognitive development theory was founded by a group led by Piaget. Dewey's constructivism is the development of cognitivism, including psychologist Hall.

6. choose b and don't explain.

7. choose d and don't explain.

8. Choose a. 194 1 year, and the federal government passed the Lanham Act; 1956, the federal government passed the amendment to the social security law; Day care law is Finland. ......

9. Choose C. Cultural communication school is the philosophical basis of behaviorism theory curriculum model, and progressive philosophy is the philosophical basis of cognitive development theory curriculum model.

10, choose b, don't explain.

1 1, D. Ke Qubo is Dewey's student.

12, choose c, do not explain.

13, choose b, don't explain.

14, choose b, don't explain. 、

15, choose b, don't explain.

16, choose a and don't explain.