In the semantic network model of cognitive psychology, a specific category or concept is represented at a:

• A. schema
• B. node
• C. prototype
• D. edge

Answer: (B)

Verified step by step guidance

1. Understand that the semantic network model represents knowledge as a network of interconnected elements.
2. Recognize that in this model, each specific category or concept is represented as a distinct point or unit within the network.
3. Identify that these points or units are called 'nodes', which serve as the fundamental building blocks of the semantic network.
4. Differentiate nodes from other components such as 'edges', which represent the relationships or connections between nodes.
5. Conclude that the correct term for a specific category or concept in the semantic network model is a 'node'.