He is on his 9th session using the palatometer and can say most /r/ words in initial r, or r-blends like, fr, gr, kr, br, tr, so on. He also improved on 'or, ar, eer' but the 'er' was the hardest for him like so many other kids with /r/ issues.
He puts 'er' into words in this video."Bird, Bert"
Cousins practicing /r/ words.