Question: Sam thinks she knows what Professor Black's study is about, so she responds in a way that she thinks will help him to support his hypothesis. How can Professor Black maximize the validity of his observations of Sam's behavior? Need Assignment Help?
Question options: He can tell Sam the true purpose of his study. He can keep Sam and the person observing her behavior blind about the purpose of his study. He can cancel the study entirely. He can keep Sam blind to the true purpose of his study.