Progress Online Class: Babies 4-24 Months Complete & Continue Next Lesson Learn More The Happy Sleeper Class for Babies 4-24 Months 2 Lessons Main Class Preview of Main Class Spotlight On 5 Lessons The 4 month sleep regression Naps while using the Sleep Wave Weaning from night feedings Six tips for the Sleep Wave, from Julie and Heather A word on crying Written Materials 2 Lessons Notes and Reminders workbook Sleep Wave Planner Online Class: Babies 4-24 Months Complete & Continue Next Lesson Learn More The Happy Sleeper Class for Babies 4-24 Months Preview of Main Class