Sheila Cerwonka retired from 47 years of teaching all levels of swimming, lifegarding, life saving, first aid, CPR, blood-born pathogens, and sailing aid. She was the Girl Scouts waterfront director at Camp Wispering Pines and International Sailing Festival, waterfront director at Camp Vigor, various Boy Scout and Cup Scout camps, and Cooperative Extension first aid and safety. Other work was as an EMT and a member of the Potsdam Rescue Squad.
Spring 2023 - Water Safety [S-23-42]
Spring 2017 - Basic Birdwatching [S-17-4]
Fall 2015 - Swimming: Beginners and Pre-Beginners [F-15-47]
Fall 2013 - Swimming for True Beginners [F-13-50]
Fall 2012 - Swimming for True Beginners [F-12-52]
Fall 2010 - First Aid and CPR: An Introduction [F-10-18]