Do you have a source for your claim that US teachers make 60% of the national average for someone with a masters in education? (A degree which doesn't qualify o

Do you have a source for your claim that US teachers make 60% of the national average for someone with a masters in education? (A degree which doesn't qualify one to do anything but teach.) Average US salary $40,711.61: http://www.ssa.gov/oact/cola/AWI.html http://www.ssa.gov/oact/cola/AWI.html Average US salary for those with any sort of Masters $53,000: http://www.salary.com/learning/layouthtmls/leal_display_nocat_Ser285_Par409.html http://www.salary.com/learning/layouthtmls/leal_display_noca... Average salaries by type of teacher for their 9 out of 12 months of work: http://resource.educationamerica.net/salaries.html/ http://resource.educationamerica.net/salaries.html/