4 years old. Quiet. He speaks so little that it's hard to tell what he's thinking.

4 years old. Often gives things to the teacher. Teacher: "Where on earth did you get that!?"

4 years old. Full of curiosity. It's a handful because he's constantly running here and there.

4 years old. Truthfully, he wants to play with everyone more, but he's too shy.

4 years old. Listens to the teacher immediately.