Do you want to learn R? This book is built on the premise that anyone with a bit of free time and a healthy curiosity can learn to use R in their studies or at

Built on the premise that anyone can learn to use the R software, this book emphasizes using R to do useful things like writing papers and reports, creating gra

Designed to facilitate correct r in the most difficult clients with a blend of oral-motor and traditional articulation therapy. Understand how the jaw, lips, an