Attention Deficit Disorder refers to a chronic, developmental and behavioral disorder that initially manifests in childhood that is characterized by inattention, Distractibility and
impulsivity that is inappropriate for a person's age level.
Attention Deficit Disorder is also called ADD.
Other /More definition:
Attention Deficit Disorder refers to a chronic, developmental and behavioral disorder that initially manifests in childhood that is characterized by inattention, distractibility and impulsivity that is inappropriate for a person's age level.
Attention Deficit Disorder is also called ADD.