Answer :
Final answer:
Fast-mapping is a word-learning process in which children rapidly learn new words by connecting them to concepts they already know.
Explanation:
Fast-mapping is a word-learning process in which new words are rapidly learned by making connections between new words and concepts already known.
For example, a child might quickly learn the word 'cat' by associating it with the concept of a furry, four-legged animal that says 'meow'. This process allows children to expand their vocabulary quickly and effectively.
