Infants are general used as test subjects in areas of Psychology. However, this can cause problems. For example, when infants are used as test subjects in laboratory setting they can experience distress; as a result, ethical issues should be raised. It is the experimenters’ task to safeguarding the interests and protects infants from harm. However, the rules were not always so strict, which is how John B. Watson famous study in psychology came about.
John B. Watson and Rosalie Raynor in 1920 conducted a study of classical conditioning, an