Disability/Mental Retardation (2000) and is intended to clarify and improve special. education identification, as well as placement policies and practices for professionals. serving children with intellectual disability (ID) or children suspected of having an. intellectual disability in Connecticut schools.
Unstable diabetes: A type of diabetes when a person's blood glucose (sugar) level often swings quickly from high to low and from low to high. Also called brittle diabetes or labile diabetes..
Instability is the quality of not being stable, balanced, or predictable. If you've ever walked out onto a diving board, you've probably noticed its instability â meaning the board bends and bounces as you move. Instability comes from the Middle French word instabilite, meaning unsteadiness.. Instability can refer to objects that are not stable, but it can also describe unpredictable situations or relationships. For example, you might hear people talk about economic instability.