Question

Which developmental psychologist theorized that concepts preceded and aided the development of language? vygotsky piaget sapir whorf chomsky?

Answer 1

the answer is  Piaget
In piaget's development theory, language played a really crucial role in every child development.  He believe that language learing will help the chilredn to enchance their cognitive capabilities and help them to categorize different form of objects or concepts.

Answer 2

Piaget theorized that concepts preceded and aided the development of language. Vygotsky theorized that language actually helped develop concepts and that language could also help the child learn to control behavior—including social behavior.