Morris is 3 years old and is just beginning to talk. he can count to 10 but is not altogether sure what numbers actually mean. according to piaget, morris is in the stage. sensorimotor concrete operational preoperational formal operational

Morris is in the "preoperational" stage.

The preoperational stage is the second stage in Piaget's hypothesis of cognitive development. This stage starts around age two, as kids begin to talk, and keeps going until roughly age seven. Amid this stage, kids start to take part in representative play and figure out how to control images. But Piaget noticed that they don't yet comprehend solid logic.

answer; researchers typically cannot control people's sexual behaviors as would be necessary in an experiment;