@misc{indiciaeb4bda8eb962e, title = {Simulation of exceptionalities for elementary school students.}, author = {H G Dahl and K R Horsman and R N Arkell}, year = {1978}, doi = {10.2466/pr0.1978.42.2.573}, url = {https://pubmed.ncbi.nlm.nih.gov/149327/}, note = {Source identifier: 149327} }