contestada

When did the study of child development begin in earnest?

A. the 1700s

B. the 1900s

C. ancient Rome

D. medieval times

Respuesta :

ihuss

Answer:

B

Explanation:

gonzualex7
B) 1900s The study of child development begins in the 1900s. Psychologists gradually became more interested in subjects, such as whole child development and the impacts on development