Episodic memories are specific events that you have personally experienced

A researcher contrasts preterm and full term infants on visual acuity, and notes that the full

term infants display quicker visual reaction time. When reviewing the videotapes, the researcher notes that the preterm infants appear sleepier and less alert than the full term infants. What methodological issue has the researcher identified? A) Differences in perinatal status. B) The importance of infant state. C) The researcher apparently did not correct for gestational age. D) The researcher should have only included the highest functioning preterm infants.

. Positive reinforcers

a. weaken behaviors they follow. b. are always learned. c. strengthen behaviors they follow. d. are always unlearned.