AP Psychology “Confusing Pairs” Winter Assignment Directions: Research each topic and write a corresponding summary of each including definitions and examples. Answers for pairs should be approximately 1-2 paragraphs (typed) in length. This assignment is due the first week of class. The final day to submit is Monday, JANUARY 14TH. Please note: the teacher is not responsible for printing your assignment. It should be printed when you enter the classroom and emailed assignments will not be accepted. 1. Independent Variable v. Dependent Variable 2. Random Selection vs. Random Assignment 3. Experimental Group v. Control Group 4. Left brain v. Right brain 5. Corpus Callosum v. Cerebral Cortex 6. Sympathetic Nervous System v. Parasympathetic 7. Neurotransmitters v. Hormones 8. Lateral Hypothalamus v. Ventromedial Hypothalamus 9. Broca’s Area v. Wernicke’s Area 10.Identical Twins v. Fraternal Twins 11.Afferent neurons v. Efferent neurons 12.Assimilation v. Accommodation 13.Concrete operations v. Formal operations 14.Sensation v. Perception 15.Rods v. Cones 16.Classical conditioning v. operant conditioning 17. Positive Reinforcement vs. Negative Reinforcement 18.Primacy effect v. Recency effect 19.Proactive interference v. retroactive 20.Implicit memory v. Explicit memory 21.Recall memory v. Recognition memory 22.Algorithms v. Heuristics 23.Representative heuristics v. Availability heuristics 24.Phonemes v. Morphemes 25.Fluid Intelligence v. Crystallized Intelligence 26.Validity v. Reliability 27.Achievement test v. Aptitude test 28.Intrinsic motivation v. Extrinsic motivation 29.Theory Y v. Theory X 30.Internal locus v. External locus 31.Lithium v. Librium 32.Type A v. Type B 33. Psychoanalysis vs. Psychotherapy 34. Latent content vs. Manifest content