STEM Classroom (IMAGE) University of Nebraska-Lincoln Caption Marilyne Stains, associate professor of chemistry, watches a class at the University of Nebraska-Lincoln. Stains and her colleagues have authored a new study showing that traditional lecturing remains the most common teaching style for undergrad classes in science, technology, engineering and math. Credit Craig Chandler | University of Nebraska-Lincoln Usage Restrictions None 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.