Answer:
Mastery goal leads to deeper understanding, greater interest and longer motivation to study the material
Step-by-step explanation:
Mastery goal is an in-depth form of acquisition of knowledge and skills whereby the person develops skills over time and also stretch themselves to become the best they can be at a single task.
Motivation from mastery goal is always from within hence it gives a longer motivation period to keep up with study. There is little or no competition as mastery goal just wants to attain the best of oneself and not compete with others, it's a continuous effort to be better at one's craft over time.