Developmental Researchers Sometimes Conduct Interviews to Learn More About Children

Developmental researchers sometimes conduct interviews to learn more about children or adolescents. Three of the following are accurate statements about interviews. Which one is inaccurate?

A) The quality of the data they yield depends on the researcher's interviewing skills.
B) They are most likely to be productive when youngsters feel safe and comfortable.
C) They take very little time relative to other data-collection techniques.
D) They allow researchers to probe youngsters' reasoning about a topic in depth.