Changes

'''Liberal bias in academia''' shows itself in several ways, including bias in grading for students who refuse to endorse liberal political beliefs or refusal to write recommendations for those with different beliefs.

'''Liberal bias in academia''' shows itself in several ways, including bias in grading for students who refuse to endorse [[liberal]] political beliefs or refusal to write recommendations for those with different beliefs.

Grading bias is when [[teacher]]s, primarily in [[public school]] and college, mark favorably [[liberal]] work and downgrade work that is [[politically incorrect]] or [[conservative]].   

Grading bias is when [[teacher]]s, primarily in [[public school]] and college, mark favorably [[liberal]] work and downgrade work that is [[politically incorrect]] or [[conservative]].