Lack of communication, difficulty understanding simple phrases, or late language onset.
Professionals often use these milestones to determine if a "Dys" disorder (like dyslexia, dysphasia, or dyspraxia) might be present: Possible "Dys" Indicators Download Les troubles dys avant ans pdf
While the primary textbook by and colleagues is a commercial publication, many official organizations provide free PDF guides covering the same early detection topics: Lack of communication
A helpful summary of screening ages from the FFDYS explains that oral language signs can be spotted by 4 years old , while coordination issues appear around 5 years old . difficulty understanding simple phrases