Sir Martin Sorrell is the pugnacious chief executive of WPP, formerly known as Wire & Plastic Products and now the world's largest advertising agency by revenues. charger, wire, plastic products, import and export of goods Vehicle LED Light & latest gadegets with high quality.located in GuangZhou...
In this context, challenge means disability. Because of some problem that they have with their minds, members of a mentally challenged group face a greater than usual challeng â¦ e in performing the normal mental tasks of living.
Oppositional Defiant Disorder. Definition. Oppositional Defiant Disorder (ODD) is a disorder in which children ignore or defy. adults' requests and rules. They may be passive, finding ways to annoy others, or active, verbally saying No. They tend to blame others for their mistakes and difficulties.