Matching Pairs VocabOnline version Match the vocab word to the definition by Sydney Gahler 1 Skewed Distribution 2 Circadian rhythm 3 Aphasia 4 Wechsler Adult Intelligence Scale 5 NREM sleep 6 Hindsight Bias 7 Flashbulb memory 8 Mental age The biological clock non-rapid eye movement sleep Impairment of language, usually caused by left-hemisphere damage either to the broca's area or to Wernicke's area The most widely used intelligence test; contains verbal and performance subtests. A clear memory of an emotionally significant moment or event Representation of scores that lack symmetry around their average value measure of intelligence test performance devised by Binet. Tendency to believe, after learning an outcome, that one would have foreseen it.