classical conditioning a. helps infants anticipate what is about to happen next. b. disappears once reflexive behaviors become voluntary. c. plays a vital role in the formulation of social relationships. d. emerges only after newborn reflexes have begun to wane. 2.5 points question 15 prim has classically conditioned young rue to such when prim touches rue's stomach during feeding. if prim repeatedly touches rue's stomach without feeding her, rue will a. gradually stop sucking in response to having her stomach touched. b. learn to such without having her stomach touched. c. stop eating until prim touches her stomach and feeds her again. d. increase her level of sucking in response to having her stomach touched. 2.5 points question 16 as baby harriet smiles and laughs, her mother responds by smiling, laughing, and talking gently to her. this makes harriet smile and laugh more often. the mother's behavior is an example of a. habituation. b. a reinforcer. c. recovery. d. extinction. 2.5 points question 17 preference assesses infants' . a. familiarity; recent memory b. novelty; remote memory c. novelty; recent memory d. familiarity; reflexes 2.5 points question 18 which of the following is an example of a fine-motor skill? a. standing b. throwing c. sitting up d. grasping 2.5 points question 19 in james galloway and esther thelen's microgenetic study following babies from their first attempts until skill mastery, the infants a. scooted before crawling. b. first explored the toys with their feet. c. violated the proximodistal trend. d. required adult instruction to acquire motor skills. 2.5 points question 20 at about to months, reaching appears as purposeful, forward arm movements and gradually improves in accuracy. a. 1; 2 b. 2; 3 c. 3; 4 d. 4; 6 2.5 points