An Instructor can be a teacher, tutor, coach, or professor, of a specialised subject that involves any skill.
To create new Instructor go to:
Education > Instructor > New
An Instructor can also be linked to a Course Schedule, where you can define the schedule for a Course for a give date and Room no.
It is also linked to Student group where an Instructor is assigned to the Student Group.
While creating the Assessment Plan for a Student Group, Instructor can be linked as the Examiner or the Supervisor for that assessment.
Further, the log for the Instructor can be entered in the Instructor Log table which can be used for keeping the records of subjects taught by that Instructor.
Video Tutorial for Instructor