ACT-SO presentation (IMAGE) DOE/Argonne National Laboratory Caption As part of the U/STEAM event, CPS students met students in the Argonne ACT-SO High School Research Program through a poster session. The ACT-SO students were excited to present their posters and talk about their research projects. Credit (Image by Argonne National Laboratory.) Usage Restrictions Original content License Original 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.