This is the best website I (Ms. Jenn) have ever seen for parents and caregivers of infants and toddlers. It has information about developmental milestones, feeding, caring for infants (broken down by month), biting, discipline, appropriate snacks, etc. Check it out!
http://www.keepkidshealthy.com/infant/infantdevelopment.html
http://www.geniusbabies.com/developmental-milestones-for-baby.html
http://www.healthychild.net/questions.html
http://www.nncc.org/Child.Dev/ages.stages.new.one.html
http://www.babycenter.com/general/baby/babydevelopment/6476.html