My daughter Ellie was both severly launguage delayed and had some sensory issues making the process that much more difficult. (pottytrainingconcepts.com)
Also, many people who read english books while english is their second launguage may even buy the book and the audiobook to get better at ther pronunciation, vocabulary and sentence formation. (blog.the-ebook-reader.com)
Hartz made recommendations to EPA about THEIR required launguage and how to make it easy to understand. (hartz.com)