Manual Event (Session ID,DateTime,Event) = g281gbqsm3bqj165g05mditsg3 20251129060603 /communities/i-have-a-question-about-internal-validity-when-we-try-to-measure-the-life-satisfaction-of-persons-with-disabilities-their-physical-conditions-may-change-as-time-goes-by-will-it-pose-a-threat-to-int/