Here are notes from earlier presentations:
Taronga zoo photography by Jacci Schipp-Benz
Freelensing Presentation by Almitra Hill
Why and What to edit by Michael Smyth
Improving Problem Images by Michael Smyth
Lightroom Quick Development Steps by Michael Smyth
Selected Expressive Photographic Language by Des Crawley
Long Exposure Processing by Steve Mullarkey
Creative Colour by Jim Crew
Monochrome
Why Black and White by Jim Crew
Steve Mullarkey Monochrome techniques