| Aspect | Sessional Instructors | Teaching Assistants |
|---|
| Required Credentials | Usually a master's degree or higher in the subject area | Typically a graduate student or undergraduate with relevant coursework |
| Work Environment | Lead classes, deliver lectures, develop course materials | Assist with grading, tutoring, and supporting students |
| Employer & Industry Usage | Universities, colleges, academic institutions | Universities, colleges, research institutions |
Sessional Instructors primarily lead courses and deliver lectures, often requiring advanced degrees, while Teaching Assistants support instructors by grading and assisting students. Both roles are common in academic settings, but Sessional Instructors have more teaching responsibilities and higher qualifications.