You call a friend on the phone and repeatedly get sent to voicemail, so you continue to call her every 5–20 minutes hoping to speak to her personally. Which reinforcement schedule is this?
Answer: variable interval
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Olney's concept of excitotoxicity suggests that most neural death in ischemia is due to
A. excess cholinergic activity. B. insufficient gamma-aminobutyric acid (GABA) activity. C. insufficient glutamate activity. D. excess glutamate activity.
Which memory system is best conceived of as three interrelated systems: central executive, sketchpad, and phonological loop?
a. sensory memory b. working memory c. long-term memory d. procedural memory e. episodic memory
Darwin argued that facial expressions of emotion are:
a. biologically irrelevant. b. learned. c. maladaptive. d. innate.
Systematic desensitization involves in-vivo exposure to threatening events to help
overcome anxiety. Indicate whether the statement is true or false