Becky had never tasted vanilla pudding in her entire life! The smile broadened slowly on her face as she tried her first spoonful. Becky was exhibiting ________, which is an aspect of positive emotionality

Eila is participating in a psychological experiment for one of the graduate students at her university. She is pretty confident that she knows the true intent of the study and is trying to answer the questions accordingly

A common pitfall in experiments, Eila is falling prey to ______________. A) intentionality B) the Rosenthal effect C) observer bias D) demand characteristics

What mood disorder is characterized by alterations between periods of extremely high levels and extremely low levels of activity?

A) Bipolar disorder B) Major depressive disorder C) A manic episode D) Seasonal affective disorder