Where are diagrams usually found?

ALL diagrams are first human made, whether by students, teachers, or professionals in different fields. A basic diagram is simply a drawing. More sophisticated diagrams are in printed materials. More scientific diagrams can be very complicated to create and to read.

Diagrams can be found:

1. made by teachers
2. made by students

Well-constructed and labeled diagrams can be found in:

1. textbooks
2. journal articles
3. image searches online
4. universities teaching medicine, nursing, science, etc.