Return to school is no cause for joyBy ROBERT HAGANThe first day of school — few phrases are as loaded with memories as that one. Remember trudging to school, armed with brand-new notebook and freshly-sharpened pencils, feeling like a convict whose parole has been revoked? Remember suffering through long hours in class, staring out the window while the bright days of early fall slid by? But do kids feel the sameway about it today?We asked Cindy Bielarz, 8, a third-grader at Luther Burbank school, 2035 N Mobile, whether she liked school andjudicially. “I suppose so,” she said finally. But asked where she would be if she could go anyplace she wanted toFriday, she answered promptly. “Aruba,” she said. “That’s in the