Writing prompt: How to Become a Good Learner?

Student essay:
We're all learners in this quick-developing world, so konwing the way to become a good learner is very important. Today,I'd like to say something.
To become a good learner, we should learn to study efficiently.First, we must make plans before we do everything. It's also good for us to think more and sum up more. Then, books and the Internet are both good helpers. They can give us chances and information that we should take and remember carefully. What's more, we can't study all the time. Sleeping and resting well is so important that if we are tired, it's impossible for us to study efficiently.
In a word,the key to succeed is to be harmed-working while having a good way.

Corrected essay:
We're all learners in this quick-developing world, so knowing the way to become a good learner is very important. Today, I'd like to say something.
To become a good learner, we should learn to study efficiently. First, we must make plans before we do everything. It's also good for us to think more and sum up more. Then, books and the Internet are both good helpers. They can give us chances that we should take and information that we should remember carefully. What's more, we can't study all the time. Sleeping and resting well are so important because if we are tired, it's impossible for us to study efficiently.
In a word, the key to success is to be hard-working while having a good way.