@misc{indiciaef6104acb04f7, title = {Correction factor for the PPVT as a reading test.}, author = {J T Heriot and J B Tavormina and R L Vautrain}, year = {1974}, doi = {10.2466/pms.1974.38.3c.1098}, url = {https://pubmed.ncbi.nlm.nih.gov/4419242/}, note = {Source identifier: 4419242} }