Approaches to psychotherapy tend to be more successful than do approaches.

The answer to the blanks is that cognitive behavioral approaches to psychotherapy tend to be more successful than do Psycho dynamic approaches.

Cognitive therapy emphasizes what people think rather than what they do. So basically by changing their thoughts, people can change how they feel and what they do.

Where as, psycho dynamic approach focuses on changing problematic behaviours, feelings, and thoughts by discovering their unconscious meanings, unwanted goals or dreams.

the second awnser

explanation:

because it is for complex problems