examples of behaviors that should be followed up with a developmental evaluation:
• Does not look at your face on a regular basis
• Does not respond when called by name
• Does not enjoy being held
• Is difficult to soothe
• By approximately 4 months, does not coo, babble, or smile
• Does not show facial expressions like happy, sad, angry and surprised by 9 months of age
• By the first birthday, does not wave ‘bye-bye’ or use other gestures
• By the first birthday, does not shake head ‘no’
• By the first birthday, does not say ‘mama’ or ‘dada’
• By the first birthday, does not play games like pat-a-cake
• By 15 months, does not show you objects they like
• Loses skills and abilities, like stops saying words or stops looking at you