RE: "Why is a group predefined as closed?" In mathematics, a group is an algebraic structure consisting of a set together with an operation...
Law Morals First Aid Unarmed combat Psychology of combat Psychology - general Basic Neurology and Physiology. Weapon use Weapon defence...
A model is a tool, just like a punching bag is a tool. Some people find a punching bag boring. Others can use it to amuse themselves for hours on...
You are correct. "Everyone" and "threat" is an over generalization. Therefore, I will modify my previous statement to: There are those that...
All models are wrong, but some are useful --- Statistician George E P Box, in "Science and statistics" “It’s too complicated” “It’s too...
Great video that demonstrates what an actual confrontation looks like between a wheelchair user and AB. WATCH THE VIDEO...
SCI/D is Spinal Cord Injury and/or Disease
If anyone is interested in reading about self-defense and/or martial arts for people with SCI/D they can download the free eBook NOT-ME!...
More pictures and videos on modified martial arts techniques for wheelchair users can be viewed at the link below:...
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