Playing an instrument is frequently listed as one of the best hobbies a language learner can have. Early childhood musical education has been shown to have long-term positive effects, one of which is the ability to pick up languages more quickly, even in adulthood.
While it is still unclear how these two things are related, there is evidence that even if your child quits their instrument, they will be able to reap the benefits later on. But wait, there's more.
Music can also help you learn you