C3a – Collecting and Connecting Central, is an on-demand, online learning tool containing videos, learning modules, and resources that cover a wide variety of topic and interest areas. American Philatelic Society members have special access to courses and videos as part of their membership.
Details
Website: C3a Online Learning
Courses
- 2021.02 – Pressing Issues: An Introduction to Printing Types
- 2021.03 – Getting the Most Out of the Scott Catalogue
