TY  - GEN
AU  - POULTON,E C
AU  - SIMMONDS,D C
TI  - Value of standard and very first variable in judgments of reflectance of grays with various ranges of available numbers
SN  - 0022-1015
PY  - 1998///1101
KW  - Humans
KW  - Judgment
KW  - Visual Perception
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1037/h0047585
ER  -