Developmental norms is a phrased used to describe milestones in development wherein an individual displays physical, social, emotion or intellectual learned patterns of behavior or abilities.
Explanation:
Learning to walk is a physical developmental norm.
Learning to speak or read is an intellectual developmental norm.
Learning to interact in a positive manner with people within one's peer group is a social developmental norm.
Learning to express emotions in a constructive manner (anger) is an emotional developmental norm.
