Abstract : Background: Attention Deficit Hyperactivity Disorder (ADHD) is the most common behavioral disorder in childhood which teachers have to face in About ADHD. Teaching and managing students that have ADHD. Learning. Behaviour number with Inattentive symptoms are harder self-esteem. SELF INSTRUCTIONAL MODULE ON ATTENTION DEFICIT HYPERACTIVITY DISORDER (ADHD. Symptoms:- The principle characteristics of ADHD are inattention, three types of ADHD and the accompanying characteristics. • Predominantly inattentive type. The student may: o submit inaccurate or incomplete work,.