His or her sense of entitlement is actually a normal and necessary stage of development on their journey toward adulthood. (empoweringparents.com)
There's a need for states to recognize that and look upon [new - teacher] induction as a really necessary stage for continuous growth and learning. (hechingerreport.org)
Quality of sleep: Quality sleep is uninterrupted sleep that allows your child to move through all the different and necessary stages of sleep. (webmd.com)