中華心理學刊 民 56，9卷，85-86
Chinese Journal of Psychology 1967, Vol.9, 85-86
SIN-TSI LIN；IN-MAO LIU
Along the dimension of area of circles, the jnds were obtained by the three category constant method. The standard stimuli consisted of the circles of 1.5, 2, 4, and 8 cm in diameter. Children made judgments at a 2-m distance from the standard and variable stimuli. The obtained function connecting S/S and S is similar to those found in the cases of simple sense modalities.