3 Brains (IMAGE) Penn State Caption These are schematics of connectivity in the brain showing connectivity at two different times with strength indicated by line thickness. a) Is the connectivity of a successful learner, b) connectivity of less successful learner and c) is connectivity of non learners. Credit Li Lab, Penn State Usage Restrictions none commercial use only 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.