you can select among any of 14 areas including oculesics, haptics, pre-language, etc. each section has qauntifiable results. using all or just one of the catagories, you can select multiple or single obsrvation units to plan lessons and therapy for language and some speech acquisition in non-speaking populations. works in MR/DD, autism/, brain damage, ADHD, psych problems, etc. for ages 7 and up to old adults. Instructions in IEP, curriculum and team planning are also included.