a. In Pavlovian conditioning, ______________________usuallyrefers to the extent to which the CS reliably predicts theappearance of the US. b. In Pavlovian conditioning,________________________usually refers to the nearness of the CSand US in time Not all stimuli are equally likely to become CS’s a.An intense stimulus is generally________________________(more/less) likely to become a CS than aweak stimulus. b. The above finding is revealed when a CSconsisting of two stimuli, one strong and the other weak, is pairedwith a US. Such a CS is called a _____________________stimulus c.When two stimuli are presented simultaneously and then followed bya US, one of the stimuli will tend to ________________________theother