Social and Emotional	Likes to hand things to others as play May have temper tantrums May be afraid of strangers Shows affection to familiar people Plays simple pretend, such as feeding a doll May cling to caregivers in new situations Points to show others something interesting Explores alone but with parent close by
Language/Communication	Says several single words Says and shakes head “no” Points to show someone what he wants
Cognitive (learning, thinking, problem-solving)	Knows what ordinary things are for; for example, telephone, brush, spoon Points to get the attention of others Shows interest in a doll or stuffed animal by pretending to feed Points to one body part Scribbles on his own Can follow 1-step verbal commands without any gestures; for example, sits when you say “sit down”
Movement/Physical Development	Walks alone May walk up steps and run Pulls toys while walking Can help undress herself Drinks from a cup Eats with a spoon
Causes for Concern	Doesn’t point to show things to others Can’t walk Doesn’t know what familiar things are for Doesn’t copy others Doesn’t gain new words Doesn’t have at least 6 words Doesn’t notice or mind when a caregiver leaves or returns Loses skills he once had