High School Time Use, by Ethnic Group (IMAGE) University of California - San Diego Caption How high school students, when analyzed by ethnic group, allocate their time differently between studying, play, television, work and chores. Credit Courtesy Valerie Ramey. Usage Restrictions With attribution. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.