In the context of the poem, what does the word blithe most likely mean?

By definition, it would be "Complacent and apathetic."

Blithe: A casual and cheerful indifference; Happy or joyous.

Complacent: Smug/uncritical satisfaction with oneself or achievements.

Apathetic: Showing/feeling no interest or concern.

By context of the poem, it seems everyone is peacefully indifferent and happy with what they are doing.

either online or traditional classroom can work for students. which is better will depend on students and teacher. students may have trouble following a lesson in classroom while they can study at their own pace online. other students may have trouble staying focus on their own in online classes. teachers are more used to classroom teaching but they may also be more worry about their jobs teaching online classes and work harder.

recent brain research has shown some surprising benefits as a result of formal musical training. learning to play a musical instrument appears to develop parts of the brain that can even influence academic results. the studies indicate that the earlier a child begins training, the more benefits there are. one such study showed that children who began musical studies before the age of seven had a more developed brain in the region where language production and auditory processing take place. scientists believe there is mounting evidence to show that early musical training can improve brain function.

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