A child coming to pre-school for the first time cries profusely. After 2 years when the same child goes to the primary school for the first time, he does not express his tension by crying rather his shoulder and neck muscles become tense. This change in his behaviour can be explained on the basis of which of the following principles?

Options

A. Development proceeds in a sequential manner
B. Development is gradual
C. Development is different in different people
D. Development is characterised by differentiation and integration

Answer

D

Explanation

Development is the accumalation of growth (i.e. mental, physical, biological and anatomy).