Research on nonverbal communication indicates that very young children's facial expressions of emotion are difficult to interpret. children learn the facial expressions associated with emotion by observing adults. blind children who have never observed others demonstrate normal facial expressions of emotion. boys are better than girls at recognizing nonverbal expressions of emotion.

According to the federal regulations, which of the following studies meets the definition of research with human subjects? a researcher conducts a comparison of the comments made in a publicly available blog and the blogger's comments on a similar topic in a weekly magazine. undergraduate students in a field methods class are assigned a research question and asked to interview another classmate, to be followed by a class discussion on interview techniques. a cognitive psychologist enrolls undergraduate students for a computer-based study about the effect of mood on problem-solving behaviors. a researcher sets up a meeting with the superintendent of a large and diverse public school system to get data about the ethnic composition of the school system and the number of students receiving free lunches.