Dichotomous constructs are normally opposites of one another and vary from one person to another

It has been suggested that human infants between 7 and 12 months old make perseverative errors because they do not have a fully developed

A) cortex. B) prefrontal cortex. C) hippocampus. D) visual system. E) motor system.

People heard subliminal audiotapes that contained messages different from what they were told to expect. For example, tapes about memory or self-esteem might be mislabeled as the opposite. What is the usual outcome of such studies? a. People report improvement in whatever they thought the tapes contained

b. People report improvement in what the tapes actually contained. c. People report improvement in both what actual content and the expected content. d. People do not report improvement in any regard.