According to Piaget, the period of formal operations follows which stage? a. reflexive b. concrete operations c. sensory-motor d. pre-operations Organizing a visual field into objects that stand out from their surroundings is referred to as: a. grouping b. perception c. figure-ground d. gestating Psychological experiments are typically designed to: a. test and evaluate theoretical principles b. observe behaviors that can only be seen in the laboratory c. re-create natural experiences that impact people's lives d. they do all the above refers to the inability to see something you're not paying attention to, as demonstrated by the dancing gorilla you didn't see in class. a. change blindness b. habituation c. inattention blindness d. perceptual incongruity Standard deviation is a measure of: a. central tendency c. statistical significance b. variation c. statistical significance d. correlation Neuronal impulses are received by the and transmitted to other neurons across a(n). a. axon, dendrite b. dendrite, receptor c. dendrite, synapse d. terminal bouton, axon The reflex observed in newborns that orients them toward a nipple is called: a. rooting b. mammillary c. plantar d. suckling