The document discusses different types of learning disabilities including dyslexia, dysgraphia, visual agnosia, motor aphasia, auditory agnosia, and olfactory agnosia. It also discusses attention deficit hyperactivity disorder (ADHD) and attention deficit disorder (ADD), describing their predominantly inattentive, predominantly hyperactive-impulsive, and combined subtypes. The document notes behavioral differences between ADHD and ADD such as attention seeking, decision making, assertiveness, recognizing boundaries, popularity, and associated diagnoses.