Which method of killing oneself is used in more than half of all male suicides?

The identification of a complex arrangement of visual stimuli is known as

a. sensation. b. recognition by components. c. object recognition. d. connectionism.

Sandy's favorite activity is to go to Las Vegas and play the slot machines. Her gambling behavior is being reinforced on a __________ schedule

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