S: (v) imitate, copy, simulate (reproduce someone's behavior or looks) "The mime imitated the passers-by"; "Children often copy their parents or older siblings"
S: (v) reason (think logically) "The children must learn to reason"
S: (v) think, cogitate, cerebrate (use or exercise the mind or one's power of reason in order to make inferences, decisions, or arrive at a solution or judgments) "I've been thinking all day and getting nowhere"