Smiles14
Awake for up to ten hours a day14
Increased awareness of environment14
Associates a person or action with a result (e.g., mom is associated with eating)14
Subjectivity - distinctive behavior toward people versus objects14
Development of more facial expressions to convey feelings of happiness, etc14
Shared intention and subjectivity observed; uses asymmetrical tonic neck reflex to swipe at toys; toys placed to non-preferred side
Coo-ing and laughter observed
Facial expressions display feelings of happiness and joy