The traditional application of an LMS is in educational institutions. Learning management systems have been used for several years to deliver courseware in schools and popularize e-learning.
As verbs the difference between cane and crutch. is that cane is to strike or beat with a cane or similar implement while crutch is to support on crutches; to prop up.
Key difference: A chair is essentially any piece of furniture with a raised surface that can be used to individually sit on. Chairs usually have a backrest, and four legs. A stool differs from a chair in many ways; firstly it does not have a back or an armrest. It is also usually shorter in height than a traditional chair.