Letter Similarity Data Set Archive


Johnson & Phillips, 1981

K. 0. Johnson & J. R. Phillips. (1979). Tactile Spatial Resolution. I. Two-Point Discrimination, Gap Detection, Grating Resolution, and Letter Recognition Journal of Neurophysiology,46, 1177--1191.

Summary:

Procedure:

Stimuli

4.5 mm letters, identified with a tactile apparatus depicted below:
Results
Transcribed data here

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