[geologist]

Yes, it is always good to have knowledge of protecting oneself. Make certain to teach and impress that it is not to used for bragging or impressing others, nor hurting them. Power without restraint is dangerous.

It is a good thing to be involved in as an activity (worthwhile) builds confidence, etc, My granddaughter took it and did well and was good at it until she was 16 or so; it is kinda like riding a bicycle, once you have the moves you respond in more effective ways.

[opus86]

Thanks for your responses.