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.
The main difference between a grasshopper and a cricket is that crickets tend to have long antennae, grasshoppers have short antennae. Crickets stridulate (sing) by rubbing their wings together, while grasshoppers stridulate by rubbing their long hind legs against their wings. Grasshoppers detect sound by means of little 'ears' at the base of their abdomen; in crickets these are on the front legs.