The olfactory bulbs participate in the processing of which sensory modality?

Right now, you are moving your eyes as you read this question on your exam. The letters that you can see at any given moment—in between eye movements—would be called

a. a fixation. b. the perceptual span. c. a saccadic eye movement. d. the fovea.

Billy often throws tantrums in stores if his mom does not give into his requests for candy. She usually ignores his tantrums, but every so often she gives in when it is inconvenient to argue. He is being reinforced on which schedule?

a) variable-ratio reinforcement schedule b) variable-interval reinforcement schedule c) fixed-ratio reinforcement schedule d) fixed-interval reinforcement schedule