NSF Grant for Math Assessment Tool (IMAGE) Southern Methodist University Caption Lindsey Perry, left, and Leanne Ketterlin Geller, right, will lead a $2.5 million NSF grant to SMU that will give teachers a math assessment tool to help students. Credit Hillsman Jackson, SMU Usage Restrictions Please credit 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.