approved
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approved
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Animal Behavior, 07: Motivation (cont.)
from http://ocw.mit.edu
tags: motivation, behavior, animal behavior, more...cognitive, brain, animals, mit, cognitive sciences, university, college, education less
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approved
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approved
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pending
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Self-Defense: Arm Drag Takedown
from http://www.5min.com
tags: takedown, take_down, arm-drag, more...arm_drag, self_defense, reality_based, kelly_mccann, reality-based, self-defense, grappling, military, combat, arm, fight, fighting, defense less
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