formal education is classroom-based, provided by trained/qualified teachers. Informal learning however, happens outside of classroom.
Both formal and informal education settings offer different strengths to the extent of certain educational project. If your project fits in the classroom, it can have a very long life; teachers will use trusted resources for years. After-school programs offer a different kind of environment.
Most likely 1. developmentally delayed
Fit bits, or heart trackers.
Aspiration of Urine can be obtained by catherization. This procedure is performed by using a sterile urinary catheter inserted into the urethra into the bladder where gravity will pull the urine into a collection device. There is another type of aspiration that can be done using a very long needle inserted via puncture into the bladder but this is more invasive & not the first choice.