TY  - RPRT
TI  - A touch-detecting teaching machine with auditory reinforcement.
AU  - A Cleary
AU  - D Packham
PY  - 1968
DO  - 10.1901/jaba.1968.1-341
UR  - https://pubmed.ncbi.nlm.nih.gov/16795194/
ID  - 16795194
ER  -