Answer:
Piaget's Cognitive development theory.
Step-by-step explanation:
In Piaget's theory of cognitive development, he emphasised the importance of schemas. Schemas are defined as a building blocks of knowledge by Piaget in his theory. These blocks of knowledge helps in the interpretation and understanding of the world. According to Piaget, these blocks are also helpful in obtaining knowledge. He believed that as one gains experience of new things, new schemas are formed and existing schemas are modified.
For example, a baby having a 'sucking schema.' In this, the baby will suck anything that reaches its mouth.
So, the correct answer is Piaget's Cognitive Theory of Development.