So, ตัวอย่างเช่น, in a 9-unit course that meets for 3 hours a week, นักศึกษา should work for 6 hours outside of class; for a 12-unit class that meets 4 hours a week, นักศึกษา should work an additional 8 hours To calculate how long it will take นักศึกษา to read an article or complete an assignment, you can estimate that your นักศึกษา will take three to four times longer to read than it takes you.