blog posts Best night's sleep balances quantity and quality Mar 13, 2023 11:00 am by U.S. News & World ReportIllinois in the News Share on Facebook Tweet Email Images U.S. News & World Report (March 10) 'Results from this study revealed significant associations between optimism and various characteristics of self-reported sleep,” says U of I social work professor Rosalba Hernandez. Share on Facebook Tweet Email