The measurement of manuscript letter strokes
J Appl Behav Anal
.
1976 Summer;9(2):231-6.
doi: 10.1901/jaba.1976.9-231.
Authors
J J Helwig
1
,
J C Johns
,
J E Norman
,
J O Cooper
Affiliation
1
The Ohio State University.
PMID:
16795525
PMCID:
PMC1311933
DOI:
10.1901/jaba.1976.9-231
No abstract available