TOEFL Listening: TPO-TOEFL听力TPO - LW_8A91CIIQHAU14R$

What did researchers observe in the study of fourteen-year-old children? A. The children with strong ANS skills also scored well on color-naming tests. B. The children were more likely to make mistakes when there were small numbers of blue and yellow dots. C. The ANS skills of the children had improved over time. D. There were large differences in the ANS skills of the children tested.