Becca Palczynsky January 15, 2014 2014, GFL, High School, Middle, OAS, Oklahoma, U.S.A. Laboring for Economic Justice Becca Palczynsky January 15, 2014 2014, GFL, High School, Middle, OAS, Oklahoma, U.S.A. Click on the image above to download the lesson. Description: The purpose of this lesson is to compare and contrast the organized labor movement in United States history with Oklahoma’s labor history. Grade level(s): Middle and High School Standards: OAS, GFL Produced By: Ann Kennedy