This site requires Javascript to be turned on. Please enable Javascript and reload the page. Teaching & Learning in the 21st Century Main Menu Making Connections Introduction Introduction Recommendations Recommendations Los Angeles Unified School District Recording and Collecting Evidence for Scientific Claims and Arguments 1 media/recording collecting evidence.JPG 2017-08-11T12:36:09-07:00 Vanessa Monterosa caeb44ad6f556ebf5c61dd8476cbece06795d528 9192 1 plain 2017-08-11T12:36:09-07:00 Vanessa Monterosa caeb44ad6f556ebf5c61dd8476cbece06795d528