Meditation or Health & Wellness Education Via Internet for Adults 50-80 Years Old

1. Telephone Eligibility Screening 2. Baseline Visit, includes online questionnaires, physical measures, cognitive tasks, voice recordings, physical recordings of brain waves, heart rate, breathing rate, and sweat during computer tasks. Collect saliva samples, questionnaire data, and respond to handheld device that rings randomly for the seven days following the visit. 3. Randomized to receive (a) an internet-based Mindfulness Meditation program, (b) an internet-based Health \& Wellness Education program, or (c) no training. IF assigned to receive a training program, participants complete weekly one-hour online trainings and daily home practice for 6 weeks 4. Endpoint Visit (same as Baseline), scheduled 8 weeks after Baseline 5. All participants receive Meditation and Education programs after the Endpoint Visit 6. Online questionnaire follow-up 6 months after the Endpoint