_____ Is the Period That Refers to the Child Study

question 29

Multiple Choice

_____ is the period that refers to the Child Study movement.

• A)The end of the 19th century and beginning of the 20th century
• B)The beginning of the 21st century
• C)The end of the 20th century and beginning of the 21st century
• D)The end of the 18th century and the beginning of the 19th century

---

Definitions:

Simplify

The process of altering an expression to make it easier to work with, often by combining like terms or using mathematical properties.

Division

A mathematical operation represented by the symbol ÷ or /, involving the process of dividing one number by another.

Simplify

The process of reducing an expression to its most basic form by performing calculations and combining like terms.