peaceful parenting: Fetal Lungs Protein Release Triggers Labor to Begin - "Babies know when and how to be born. Each one knows when s/he is ready for lifeon the outside. Let's not rush them. Let's trust them.
Cervical Dilation Chart - This is my favorite illustration of cervical dilation. It made me laugh the first time I saw it, and laughter is good in pregnancy and labor. :) I just ordered it for my birth class.