TY  - RPRT
TI  - Enhancing the spelling performance of learning disabled students. Task variation does not increase the efficacy of directed rehearsal.
AU  - N N Singh
AU  - S Farquhar
AU  - A E Hewett
PY  - 1991
DO  - 10.1177/01454455910152010
UR  - https://pubmed.ncbi.nlm.nih.gov/2039435/
ID  - 2039435
ER  -