Answer:
listening to certain frequencies can stimulate the brain and keep focus for those who reach the requirements, frequencies like hertz 432 can make u focused, there are also special apps on cell phones that u can change any off your songs to these frequencies, and the frequencies will only hit u how there intended to through direct contact from output to input... (your ear buds to your ear canal) so either way its a win win for the teacher who doesn't have to scold the classes for messing up on test making it seem like were not learning, looks better on teachers that all the kids are passing, better for the kids who probably get work done easier with music and don't we all just listening to are favorite songs when ever we want, during work can be the same as well though, only exceptions are when u got a job u need to have your ears for
Step-by-step explanation:
your welcome also follow me on ig ima sound engineer :D
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