"My evaluation of the quality of instruction by Becca Toppin on a scale of 1 to 5 (where 1 is horrible and 5 is outstanding) is a solid 5 in every category. She did an outstanding job. When I started the class, I was so nervous about taking my mask off in the pool that I held my nose and was so anxious about the complete ditch and dive drill (where ALL equipment is removed and the tank is turned off), that I hyperventilated. However, by the time we did our last open water dive I was using "