In today’s episode, we explore the evolving definition of dyslexia, including the current and proposed IDA definitions. We uncover common myths, clarify misconceptions, and spotlight the latest research (2020–2025) on brain networks, genetics, and early detection.

Helpful links:

Current IDA Definitionhttps://dyslexiaida.org/dyslexia-basics
IDA 2002 Definition (Reading Rockets PDF)https://www.readingrockets.org/sites/default/files/guide/IDA-Dyslexia-Handbook-2019.pdf
Proposed 2025 IDA Definitionhttps://dyslexiaida.org/idas-revised-2025-dyslexia-definition-now-open-for-public-comment
fMRI Findings (Frontiers)https://www.frontiersin.org/journals/computational-neuroscience/articles/10.3389/fncom.2021.594659/full
Network Connectivity (Nature Communications)https://www.nature.com/articles/s42003-023-05499-2
Genetic Loci for Dyslexia (Nature Genetics)https://www.nature.com/articles/s41588-022-01192-y
ScienceDaily summary of genetic studyhttps://www.sciencedaily.com/releases/2022/10/221020112823.htm
New Multivariate Genetic Study (2025)https://www.nature.com/articles/s41398-025-03514-0
JAMA – Infants at Risk Study https://jamanetwork.com/journals/jamanetworkopen/fullarticle/2797787