cautious shift a choice shift in which an individual making...
Sorry, "patient-protection-and-affordable-care-act-ppaca" is not in the Dictiona...
invisible displacement see object permanence.
activity wheel a revolving drum that turns by the weight of...
moving-edge detector any of the cells in the visual system...
Sorry, "american-parkinson-disease-association-inc-apda" is not in the Dictionar...