TY  - RPRT
TI  - Diagnostic classification of learning problems: some data.
AU  - H S Adelman
PY  - 1978
DO  - 10.1111/j.1939-0025.1978.tb02576.x
UR  - https://pubmed.ncbi.nlm.nih.gov/707621/
ID  - 707621
ER  -