TY  - RPRT
TI  - A note on Ferguson's learning-ability matrix.
AU  - B F ATTRIDGE
AU  - H SAMPSON
PY  - 1955
DO  - 10.1037/h0083629
UR  - https://pubmed.ncbi.nlm.nih.gov/14390030/
ID  - 14390030
ER  -