Fill in the Blank
-Fixed-Interval Scallop (Fixed-Interval Pattern of Responding) $\bullet$

Fill in the Blank
-Fixed-interval scallop (Fixed-interval pattern of responding)
$\bullet$ A fixed-interval schedule often produces a scallop
$\bullet$ ______________________________,
$\bullet$ with responding occurring at a high rate
$\bullet$ ____________________________reinforcement is available.
$\bullet$ __________________________occurs for some time after reinforcement.