Here's a couple resources that have either good videos or lesson plans: http://bicycletutor.com http://www.parktool.com https://www.bikecollectives.org/wiki/index.php?title=Mechanic http://communitybicyclecenter.blogspot.ca/search/label/Bike%20Mechanics http://wiki.bikekitchen.org/index.php?title=Guide_to_Stripping_Bikes http://www.cyclesofchange.org/wp- content/uploads/2011/06/bikes_no_bombs_bike_mrchanics_manual.pdf