The reason it hasn't caught on yet, he tells me, is that the functionality of e-edition textbooks is incredibly limited, and some students just aren't motivated to learn new study behavior.
出自-2013年6月阅读原文
they are unwilling to change their study behavior
出自-2013年6月阅读原文
The research references studies of people's behavior with food and alcohol and results of alcohol restrictions, and then lists five regulations that the researchers think might be promising if applied to junk foods.
出自-2013年6月阅读原文