A college professor failed to show it was specifically her gender — not that she assigned a book to her students for which she was earning royalties — which led City Colleges of Chicago to fire her, a federal judge held.In a written opinion Wednesday, U.S. District Judge Virginia M. Kendall granted summary judgment in favor of City Colleges of Chicago on the gender-based discrimination claim Shahari Moore brought under Title VII of the Civil Rights Act of 1964.“While her “Personal knowledge…  …