The Effect of Cognitive Behavioral Therapy (CBT)-Based Psychoeducation on Cognitive Flexibility and Rumination in the Elderly

"Intervention Group: Cognitive Behavioral Approach-Based Psychoeducation Program Participants will receive a cognitive-behavioral psychoeducation program designed to improve cognitive flexibility and reduce rumination. The sessions include structured activities, discussions, and exercises based on cognitive-behavioral principles. Pre-test assessments will be conducted before group allocation.~Control Group: No intervention will be provided during the study period. Participants will complete pre-test assessments administered by an independent evaluator. After the study concludes, control group participants will be offered the opportunity to participate in the psychoeducation program if they wish."