Dyslexia

• Dyslexia refers to difficulty in understanding written words and is sometimes called "reading disability."
  
  

Dyscalculia

• Dyscalculia is the difficulty in understanding mathematical concepts and manipulating numbers and quantitative data.
  
  

Dysgraphia

• Dysgraphia is trouble with writing, including forming shapes and staying within required boundaries.
  
  

ADHD

• Attention Deficit Hyperactivity Disorders (ADHD) act as learning disabilities when they interfere with a person's ability to focus and complete tasks.
  
  

Nonverbal Disorders

• Nonverbal disorders, such as those in the Asperger's spectrum, affect learning by interfering with social behavior, as well as intuitive and evaluative functioning.