The Philosophy of Technical Dive Instruction:
b'The Philosophy of Technical Dive Instruction: a discussion We talk with Marissa Eckert and James Draker of Hidden World Diving about: standards, tech diving history, training agencies, cave diving, tech student problems, advanced buoyancy control, gas management, situational awareness and how different instructors teach. For more info about cave and tech training, goto their website. https://www.dive-caves.com/'