Hi! I started writing this book when I started using a program that I developed to work with students with /er/ phoneme errors. I had a school level of /er/ error of students in the 90s! So, I developed a program AFTER I tried everything out there that did not work, had no carryover opportunities, or self-monitoring strategies, especially in the home environment. I had almost cut my caseload in half after just over a year of working with students, and after summer break they were still maint