阅读下面材料, 在空白处填入适当的内容(仅限1个单词)或括号内单词的正确形式。
Based on recent researches. Distance-1earning is slowly proving as   ______ (value) as the traditional campus-based form. It is a fixed truth that this form of learning is _____ the increase. Moreover, both students and teachers have expressed their   ___________(happy) with these courses. The best part of distance learning courses is their flexible format. Students can continue __________ (work) and study at the same time without any kind of difficulty. You will    _________  (provide) with the facilities of a virtual(虚拟的) classroom and a virtual campus. Anyone   ____ upgrades their professional knowledge to a new level can apply for these courses. With an online study format, the tests and notes can be _______ (access) with just a mouse click from your home computer. However, a student   ________ (attend) an online course must take the time management _________ (serious). Every online student must keep   ___   in mind that proper management of time and study schedule is the key towards success in this format.