What are "sensitive periods" in the early years of a child's life?

What are "sensitive periods" in the early years of a child's life?

بچے کی زندگی کے ابتدائی سالوں میں "حساس ادوار" کیا ہیں؟
Explanation

Sensitive periods are times when children are especially receptive to learning certain skills over a broad timeframe.

During these periods, experiences have a stronger impact on development.