In any situation, there may be some factors that are constant and do not change, and other factors that may change.
Dr. Smith teaches English to 12th grade students who want to go to university. All her students use the internet to learn English vocabulary. Some of her students want to do well at university and they practice some new words every day. Other students practice only once a week, when they do their homework for Dr. Smith's class.
Based on the information in the above paragraph, sort the factors below into two categories:
factors that stay constant and do not change factors that change