The name which is given to the encouraging outcome which Mei Lin learned from developing good study habits and seeing the outcome is known as reinforcement.
This refers to the outcome based on a given behavior which would consolidate that said behavior
With this in mind, we can see that Mei Lin's encouraging outcome of seeing her efforts of reading and getting good grades is simply known as positive reinforcement.
Read more about reinforcement here:
https://brainly.com/question/6505356