<p>It's just a rough estimate. Most people don't sit down and study for 3 hours a day in a row. You never know if it's 3 hours' WORTH of work or 3 hours SPENT on work. And some students might count HW as studying while others might not.</p>
<p>It's just a rough estimate. Most people don't sit down and study for 3 hours a day in a row. You never know if it's 3 hours' WORTH of work or 3 hours SPENT on work. And some students might count HW as studying while others might not.</p>