The group discussions first serve an educational function and then edge into a form of cognitive-behavioral therapy (CBT).
起初，团体讨论作为一种教育工具，然后才转变为认知行为治疗(CBT)。
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Online therapy can be helpful as an educational tool, says Mostafavi, but he cautions, "You don't have the benefit of talking to a professional and finding out what is causing the insomnia."
The brief behavioral therapy intervention (BBTI) the Pittsburgh team developed comprises a single, 45-minute educational session with a follow up 30-minute booster session two weeks later.