1. Ferber Method: You lay your baby in the crib and leave. After short intervals (1, 3, 5, 10 mins), you return briefly to comfort them without picking them up. This continues until they fall asleep on their own.�⠀ �2. Weissbluth Method (Extinction): You don’t return at all. Parents are told to ignore the baby’s cries completely, assuming they’ll “learn” to sleep through the night in a few days.�⠀ 3. Chair Method: A parent stays in the room, sitting silently on a chair next to the crib. With eac