@article{ref1,
title="Use of adult responses to codify children's behavior in a play situation",
journal="Perceptual and motor skills",
year="1965",
author="Guerney, B. Jr and Burton, Jeffrey and Silverberg, D. and Shapiro, Elsa",
volume="20",
number="1",
pages="614-616",
abstract="<p>A system for coding certain aspects of the child's verbal—and through the adult's verbalizations—non-verbal behavior, from tape recordings, is reported. Reliability, possible uses, and limitations are discussed.</p> <p>Language: en</p>",
language="en",
issn="0031-5125",
doi="10.2466/pms.1965.20.2.614",
url="http://dx.doi.org/10.2466/pms.1965.20.2.614"
}