What is the fastest way to learning Mandarin?( yes, I have already tried Duolingo )

Kanother question for korean stuff it's for 38 points.

Which career would organize, train, and support teachers and educational workers to them provide better instruction? distance learning coordinator education administrator instructional coordinator regulatory affairs specialist

These are two columns of a create 10 asl sentences - select vocabulary from column a and column b to make a complete sentence using correct asl structure. column a column b learn study party asl weekend today who where test busy school name tomorrow don't know what why ski do-do happy from yesterday don't want when do-do