- ...what they know to go from their known to their related unknown
- ... what terms do they use, what standards methods do they follow, etc
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- http://www.ronbeaufort.com/main_frame_page.htm
- http://www.ehow.com/how_6824747_learn-plc-programming.html
- http://www.plctechnician.com/index.php
- http://www.thelearningpit.com/lp/doc/index.htmlhttp://www.thelearningpit.com/lp/doc/index.html
- http://www.koldwater.com
- http://www2.tesc.edu/syllabus/current/CTR-212/syllabus_CTR-212.html
- http://www.galilmc.com/learning/tutorials.php?type=plc
- alternative PAC: http://www.opto22.com/site/learn.aspx