Read the text.

Good study habits train your brain for success. Applying effective learning methods will not only improve your grades but, more importantly, increase your long-term knowledge.
Cramming at the last minute is ineffective. Instead, try to create a study routine.
Schedule specific blocks of time to study every day. Next, find the best environment that helps you concentrate. Some students do better with the silence of a library, while others need the background noise or music of a public space.
Now that you have a time and a place, you need a strategy. Look at your tasks and make a list. Setting small, manageable goals for your study session will help you work efficiently. Do the most difficult assignments first, while your mind is fresh. Finally, do not be afraid to take limited breaks to restore your motivation.
Which author's purpose is suggested by the text?
to persuade readers to follow a specific study schedule
to explain some productive study techniques to readers

The author's purpose is to explain some productive study techniques to readers.