Sunday, October 30, 2016

5 Tips on using Certificates in Martial arts class to improve retention

https://www.periscope.tv/w/auVVvDcwMzQ5MDh8MWpNSmdBcmFXUGJLTD9jH931xTML0Hv6Fx3Jzwcxi6xfQhrjY3IWuiHlIqZ5

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