Peter is 10 years old. he likes to play a game called "name, place, things, animals" along with his friends, because he often wins and is very good at it. in this game, children are given a list of random nouns, and they are to write the nouns in the correct column. for example, if the noun is "dog," they are supposed to write "dog" under the "animals" column. according to this scenario, peter is most likely in piaget's stage of development.