Children in _____ Can Show Mastery of the Concept of Conservation

question 19

Multiple Choice

Children in _____ can show mastery of the concept of conservation of quantity.

• A)the sensorimotor stage
• B)the preoperational stage
• C)the concrete operational stage
• D)all of these stages

---

Definitions:

Stress Reduction

A variety of techniques and methods aimed at decreasing psychological or physical stress.

Immune System

The complex network of cells, tissues, and organs in the body that defends against infections, diseases, and foreign substances.

Sense of Taste

One of the five senses, involving the ability to detect flavors through taste buds in the mouth.

Spoiled Food

Food that has gone bad due to bacteria, mold, or yeast growth, making it unsafe to eat and potentially causing illness.