One of the main criticisms of Piaget's theory is that it does not adequately account for the influence of on development.

The answer is - Culture

Explanation:

Jean Piaget's theory of Cognitive Development proposes that there are four stages of mental development through which children move which explains how children acquire knowledge and the nature of intelligence. According to him, intelligence isn't a fixed trait however children explore and interact with their world in order to understand people and they do this without the help of an adult. His idea has however been criticized based on some reasons, one of which includes the fact that he overlooked cultural and social interactions such as the effect of student's social cultural.