alike -- I know lots of educators use her apps as well as SLPs). What about you? Is there an app you wish you had that doesn't yet exist? Maybe you could write it for yourself, and other people might like it too. Have you authored any apps? Please drop a comment to share any similarities or differences you had from my experience and any tips you think helpful for others who might author their own! -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  1 -- I want to say here that the CELF-4 PA skills criterion referenced screen has served me very well over the past many years. There's nothing inherently wrong with it, it's actually a vey good tool and very thorough. I just wanted/needed something faster. On the CELF-4, there was no way around giving every item in a section, regardless of the child being clearly unable after the trials, which is painful for the student as well as for me as the assessor. Also, it is typically 'forever' before you reach the ceiling, making it even longer to administer. Finally, I would frequently use it on a grade 2 or 3 who could do lots of things, but couldn't identify or produce rhyme at all. These students would typically 'pass' the criterion score, but clearly had difficulties that were not