Discuss whether the following are a phenomenon (object) or a concept (class). If it is a phenomenon then find the concept that covers the phenomenon.
The bicycle you wrote to the university this morning
The book "Hitchhiker's Guide to the Galaxy"
Your own copy of the book "Hitchhiker's Guide to the Galaxy"
A teaching assistant
The set of all integers
The set of all students following this course
Draw a generalization and specialization hierarchy for the different kinds of persons on a university, e.g., professors, teaching assistants, students, secretaries, and lab engineers. Describe the data and methods on the various concepts found.
Find two or more examples on an aggregated concept.