Developmental disorders of scholastic skills, manifested by specific significant impairments in the development of school skills in the presence of adequate learning conditions. Disorders are not due to a decrease in the general intellectual level, the presence of severe neurological diseases, or a decrease in visual or hearing acuity.

The following groups of specific developmental disorders of scholastic skills are distinguished:

• Specific reading disorder (dyslexia)
• Specific writing disorder
• Specific violation of arithmetic skills
• Mixed school skills disorder

Little patients of Professor Rakhmanov [/ caption]