The content of teaching and learning through the Web that offer to the participants, sometimes participants are the boundaries of the content end? If a topic or course of study is changed frequently, might cause a confusion.
The content of the teaching offered to students through the sometimes students will end at the boundaries of any content. If a topic or course of study is changed frequently. Could cause confusion for students.
The content of web-based instruction offered to students that sometimes students will the scope of content end anywhere else. If the topic or the course of learning have changed frequently. May cause the student's confusion.