@misc{indiciaec51eb7df50f0, title = {Reading disability, perceptual continuity, and phi thresholds.}, author = {T S Ball and E P Owens}, year = {1968}, doi = {10.2466/pms.1968.26.2.483}, url = {https://pubmed.ncbi.nlm.nih.gov/5654870/}, note = {Source identifier: 5654870} }