@misc{indiciae68bc62856945, title = {Cognitive structure and performance on classroom material.}, author = {F R Epting and D I Suchman and A Howland}, year = {1974}, doi = {10.1080/00223980.1974.9924821}, url = {https://pubmed.ncbi.nlm.nih.gov/4818878/}, note = {Source identifier: 4818878} }