Investigating the effectiveness of online interactive courses on loneliness and quality of life of older adults in the community during the COVID-19 pandemic: A pilot study and a randomized controlled trial.

The results of this study showed that the 8-week online interactive course could effectively improve the loneliness, the psychological health domain, and the social relationship domain of the QOL of the older adults of a particular community during the ongoing pandemic. Geriatr Gerontol Int ••; ••: ••-•• Geriatr Gerontol Int 2022; ••: ••-••.