[FOM] What are sets?

[Zuhair Abdul Ghafoor Al-Johar]

Dear FOMers

The following is a trial of mine to give some informal intuitive account on the nature of sets, classes, Ur-elements, and epsilon membership. A formal account is followed. It shows that it is easier to understand sets as collectors, and classes as collections.

Details at: http://zaljohar.tripod.com/natureofsets.pdf

Best Regards

Zuhair Al-Johar