All Videos Tagged hardening (Classroom 2.0) - Classroom 2.0 2020-02-23T02:50:18Z https://www.classroom20.com/video/video/listTagged?tag=hardening&rss=yes&xn_auth=no What is work hardening? tag:www.classroom20.com,2009-01-03:649749:Video:251654 2009-01-03T00:18:29.786Z Donnie Smith https://www.classroom20.com/profile/DonnieSmith <a href="https://www.classroom20.com/video/what-is-work-hardening"><br /> <img src="https://storage.ning.com/topology/rest/1.0/file/get/1940667628?profile=original&amp;width=128&amp;height=96" width="128" height="96" alt="Thumbnail" /><br /> </a><br />BCC student explains what work hardening is and where it is used. <a href="https://www.classroom20.com/video/what-is-work-hardening"><br /> <img src="https://storage.ning.com/topology/rest/1.0/file/get/1940667628?profile=original&amp;width=128&amp;height=96" width="128" height="96" alt="Thumbnail" /><br /> </a><br />BCC student explains what work hardening is and where it is used.