Indiana Code Title 20. Education § 20-18-2-3.5

(1) is neurological in origin and characterized by:

(2) typically results from a deficit in the phonological component of language that is often unexpected in relation to other cognitive abilities and the provision of effective classroom instruction;

(3) may include problems in reading comprehension and reduced reading experience that can impede the growth of vocabulary and background knowledge;  and

(4) may require the provision of special education services after an eligibility determination is made in accordance with 511 IAC 7-40.