Aufrufe
11:18
OPT-IN Study: What to Expect
31:32
Soft Opt Out 25 years of anger & rage
1:24
Up close with a human brain - BBC News
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The Real Viet Nam-Richard Kopec
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OPT Model – Integrated Training
52:33
OPT Programming: Seniors
30:12
Chapter 13 - Integrated Training and the OPT Model
17:13
OPT Model: Flexibility
