Educator

1. Student

1.1. School

1.2. University

1.3. Workplace

1.4. College

2. Lesson

2.1. Lecture

2.2. Reading task

2.3. Watching a video

2.4. Quiz / Exam

3. Lecturer

4. Teacher

5. Computer

5.1. PC

5.2. Tablet

5.3. Smartphone

6. Trainer