Which theory asserts that cognitive processes are crucial for language development?

Cognitive Constructivism is the theory that emphasizes the role of cognitive processes in language development. This theory, associated with theorists like Jean Piaget, posits that children construct knowledge through their experiences and interactions with the world around them. It focuses on how cognitive development influences language acquisition, suggesting that as a child's mental processes evolve, so does their ability to understand and use language effectively.

In this view, language learning is not simply about mimicking or responding to stimuli in the environment, as suggested by the Behaviorist Theory, but rather involves the active construction of knowledge influenced by cognitive processes such as memory, problem-solving, and understanding concepts. Cognitive Constructivism asserts that these mental processes are essential for children to make sense of language and apply it meaningfully in their communication.

Social Constructivism, while also recognizing the importance of social interactions in learning, places more emphasis on the social context rather than purely cognitive factors. Naturalist Theory is less focused on cognitive processes and more aligned with observing language development in natural settings, leaving out the cognitive constructivist aspect. This distinction clarifies why Cognitive Constructivism is the theory that best aligns with the idea that cognitive processes are critical for language development.