Every time tanya leaves 2-year-old timmy at day care, timmy cries. tanya always hands timmy to the same teacher. she notices that timmy now starts to cry when he sees this teacher from a distance. this is an example of

This is an example of classical conditioning. This is a learning procedure that had a major impact in one of the schools of thought which is behaviorism. This happens when two stimuli are frequently paired; this is an answer provoked by the second stimulus that is eventually provoked by the first stimulus alone.

Attracts next to next and of the phosolipid that attracts water repels next to the end that repels water