@article{ref1,
title="Information transmission in an absolute judgment task with feedback, using normal and retarded subjects",
journal="Journal of comparative and physiological psychology",
year="1967",
author="Spitz, H. H.",
volume="64",
number="1",
pages="85-92",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0021-9940",
doi="",
url="http://dx.doi.org/"
}