In Science Education, "Confusion" Can Be a Synonym for Stimulation

Writing at NPR's Cosmos and Culture blog, psychology professor Tania Lombrozo highlights the role that confusion can play in learning -- especially in science ("Sometimes Confusion Is a Good Thing"). This may seem paradoxical. Isn't dispelling confusion an aim of education?

In fact, Lombrozo argues, it may be helpful in some contexts. She refers to a study by Sidney D'Mello, Blair Lehman, Reinhard Pekrun, and Art Graesser in the journal Learning and Instruction. The researchers induced conf...