“This term is used in the 1944 Ingrid Bergman film Gaslight, in which a husband purposefully drives his wife insane by flickering lights, making noises in the attic, and then claiming the very real experience was all in her head.” GaslightingPsychological AbuseInvalidationGaslightHadlighted Book:How to Talk to Your Kids about Your Divorce: Healthy, Effective Communication Techniques for Your Changing Family Source: How to Talk to Your Kids about Your Divorce: Healthy, Effective Communication Techniques for Your Changing Family