Question

Roger is a playful 1-year-old. During his playtime, his father sometimes hides one of his toys to see if Roger realizes that the toy is missing. Roger begins a prompt search for the toy as soon as he notices that it is missing. According to Jean Piaget's theory of cognitive development, Roger appears to be in the

Answer 1

Roger appears to have entered the preoperational stage according to Jean Piaget's theory of cognitive development, because Roger's broad problem solving skills have begun to develop.