TY - RPRT TI - Imitating children's errors to improve their spelling performance. AU - J M Kauffman AU - D P Hallahan AU - K Haas AU - T Brame AU - R Boren PY - 1978 DO - 10.1177/002221947801100405 UR - https://pubmed.ncbi.nlm.nih.gov/670810/ ID - 670810 ER -