The term used for the rapid association between related words is Cognitive development.
Cognitive development refers to a child's capacity for thought, exploration, and problem-solving.
Children's ability to consider and comprehend their surroundings is aided by the development of information, skills, problem-solving, and dispositions.
Children in preschool and elementary school both have a significant gain in vocabulary as they are the stage in which they experience the mental ability is developed.
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