Teaching the hardest bossy-r lesson just became easier. R controlled Trigraphs Mnemonic Bossy r Booklet, spelling help for sounds air, ear, Mnemonic pictures are a great way to help teach sound sorting for the various tricky spellings of the five bossy r trigraphs. air, ear, oar, er, r . These 5 sounds can be spelled … Continue reading R-Controlled Trigraphs