A teacher found that a student was facing difficulty in drawing a square. He assumed that this student would also find drawing a diamond difficult. He applied which of the following principles to arrive at this assumption?

9. A teacher found that a student was facing difficulty in drawing a square. He assumed that this student would also find drawing a diamond difficult. He applied which of the following principles to arrive at this assumption?

(1) development tends to follow in orderly sequence.

(2) development is salutatory.

(3) development is gradual.

(4) development happens differently in different people.

Ans-(1) Development tends to follow in orderly sequence, that is, physical, cognitive and emotional development.