The available functions are different for a TA and an SA.
See the table below for details.

	Author	TA	SA
Registration of course members	△(TA/SA Only.)	×	×
Create teaching material	○	△（Importing external data files is prohibited.）	△（Only create and edit materials/lesson units.）
Learn with teaching materials	○	○	○
Do material	○	○	○
Attendance management	○	○	△（Attendance setting only.）
Grade management	○	×	×
View grades	○	△（Survey only.）	×
Backup of teaching materials	○	○	×
Issuance of Notice	○	○	×
Send and receive messages	○	○	○

• Teaching Assistant : Allowed to manage courses on behalf of a course manager.
• Student Assistant : Uses e-class as an aid to facilitate lessons (implementation of teaching materials).
• Author : Persons in charge of courses can register and/or delete “TA” or “SA”, and also change the status of course members registered as “TA” or “SA”, from “TA” to “SA” or vice versa.