29. 다음 글의 밑줄 친 부분 중, 어법상 틀린 것은? [3점]
By noticing the relation between their own actions and resultant
external changes, infants develop self‐efficacy, a sense ① that they are agents of the perceived changes. Although infants can notice the effect of their behavior on the physical environment, it is in early social interactions that infants most ② readily perceive the consequence of
their actions. People have perceptual characteristics that virtually ③ assure that infants will orient toward them. They have visually c ontrasting and moving faces. They produce sound, provide touch, and have interesting smells. In addition, people engage with infants by exaggerating their facial expressions and inflecting their voices in ways that infants find ④ fascinated. But most importantly, these antics
are responsive to infants’ vocalizations, facial expressions, and gestures; people vary the pace and level of their behavior in response to infant actions. Consequentially, early social interactions provide a context ⑤ where infants can easily notice the effect of their behavior.
* inflect: (음성을) 조절하다 ** antics: 익살스러운 행동
that infants find ④ fascinated. 주체가 주어이면 --ing
