Decide which brand is the best buy.
Students rush to get supplies - bowls of water and sheets of paper towels.
The towels are soaked, torn, scrubbed with, and compared by cost. That scene is straight out of a classroom, but the students aren't middle schoolers. They're teachers in a graduate-level education class at Morehead State University. Classes such as this one are part of a growing trend in colleges to teach future teachers basic concepts and the best way to teach them. But many experts question whether training programs are providing enough of those classroom skills.