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pro vyhledávání: '"Ernest S. Graham"'
Publikováno v:
Criminal Justice Policy Review. 12:282-294
This study surveyed prosecuting attorneys' offices to determine the current practices involving the use of televised testimony of child witnesses. Members (or designates) of the National District Attorneys Association (n = 768) completed questionnair
Publikováno v:
Perceptual and Motor Skills. 26:1067-1072
Measures of monocular and binocular subjective visual acuity were obtained for 5 rhesus monkeys ( Macaca mulatta) at both near (3 ft.) and far (20 ft.) viewing distances. The visual acuity stimuli were Landolt rings which had gap-openings varying bet
Autor:
Ernest S. Graham, Donald N. Farrer
Publikováno v:
Vision Research. 7:743-747
A technique for obtaining monocular and binocular visual acuity measurements from rhesus monkeys is described. This procedure involves a back-lit screen and projection mechanism which presents stimuli varying in size between 0.5 and 10.0 minutes of a
Publikováno v:
Behavior Research Methods & Instrumentation. 2:301-305
A visual acuity testing procedure is described which uses a self-adjustment procedure combined with shock avoidance and punishment. The S adjusts the size of the gap opening in Landolt rings by pressing levers. Correct trials decrease the size of the
Publikováno v:
Journal of the Experimental Analysis of Behavior. 11:575-577
Publikováno v:
Radiation Research. 45:373
The visual acuity of four rhesus monkeys was measured before and after exposure of the occipital lobes to 3500 rads of 250 kVp x-radiation. Two additional animals served as nonirradiated control animals. Acuity was measured with a four-choice discrim