Tyler formed a positive first impression of a new teacher because her facial expressions triggered memories of his favorite aunt. this best illustrates the impact of

The scenario above best illustrates that Tyler is experiencing a priming effect. The priming effect allows the individual to be influenced to such thing or a kind of stimulus that will affect this individual. It could be seen above as Tyler feels positive impression to the new teacher because of the teacher's expression in relation with his favorite aunt. It allows him to be influenced to the stimulus, giving an effect to him.