Equivalence formation by mentally retarded and nonretarded children using pictorial and printed word stimulus items

MeSH terms

• Child
• Child Development
• Cognition*
• Concept Formation*
• Discrimination Learning
• Education of Intellectually Disabled
• Humans
• Information Theory
• Intellectual Disability*
• Intelligence
• Language Development
• Motivation
• Problem Solving
• Verbal Behavior
• Visual Perception