Question

a 3-year-old is using both the left and right hand interchangeably when writing and eating. the dominant hand should prevail by _________ years of age.

use numbers only.

Explanation:

🆕 New Concept Discovered: Hand Dominance Development
When children establish a preferred hand for tasks.

Step 1: Understand hand preference development

In early childhood, toddlers often use both hands interchangeably for tasks like eating, drawing, and playing. This is a normal part of motor skill development as bilateral coordination improves.

Step 2: Identify the age of established dominance

While some children show a preference earlier, hand dominance (the consistent preference for using one hand over the other for fine motor tasks) typically becomes firmly established and prevails by around 5 years of age, coinciding with the start of formal schooling.

Answer:

5