Memorizing the stages of development is challenging. But if you use a learning technique called spaced repetition, you'll speed up the process of learning.
PEDS Development ages 0-3 years old (pages 1-7 in notes), Pediatric History Taking (pages 8-9 in notes), Examination of The Newborn/Infant (pages 10-20)
Common Discomforts of Pregnancy - Intrapartum, Maternal responses to labor endterm, Care of mother and fetus during the perinatal period (postpartum) endterm