Barney loves sex, but he can only achieve sexual arousal by dressing up in women's clothing. His disorder is ______

Sometimes we can detect the presence of very weak stimuli and sometimes we can not

This is due to the a. special properties of the stimulus we are attempting to detect. b. inherent variability in the activity of our nervous systems. c. random defects in our receptor cells. d. psychophysical properties of stimulus detection problems. e. psychophysical properties of environmental conditions.

According to the authors of your text, what is one major danger of engaging in self-justification strategies?

a. We experience cognitive dissonance. b. We will have lower self-esteem. c. We can end up becoming prejudiced. d. We can fail to learn from our mistakes.