As a technique to increase relaxation,biofeedback has proven to be _____ traditional relaxation therapy.
A)considerably less effective than
B)slightly less effective than
C)about as effective as
D)considerably more effective than

Question

Quizplus · Accepted Answer

Studies have shown that biofeedback is about as effective as traditional relaxation therapy in increasing relaxation levels. However, biofeedback may be more effective in treating certain conditions such as migraines and chronic pain.

As a Technique to Increase Relaxation,biofeedback Has Proven to Be