Distance Learning

There are a number of online course providers with professional development offerings geared to architects and interior designers - many of which are free of charge to the user.
Rick Hansen Foundation Accessibility Certification - online version

PD-Distance Learning
Ron Blank & Associates offers a wide variety of online courses on design-related topics.

PD-Distance Learning
SAIT offers a number of technical courses in a distance learning format.

The TTMAC offers a number of online courses on the topics of terrazzo, tile and stone.