Intermodal Preferential Looking (IMAGE) The Journal of Visualized Experiments Caption Psychologists set up an IPL in the child's home to assess language comprehension. Credit <I>Journal of Visualized Experiments</I> Usage Restrictions please cite <a href="http://www.JoVE.com" target="_blank">JoVE.com</a> 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.