Note 136 — Chapter VI
Reading edition
Very often in the public mind the deaf and the blind are associated, the two classes sometimes becoming more or less merged the one into the other, and the problems of the one are not infrequently assumed to be those of the other. As a matter of fact, there is but one point of similarity in the two classes—both are "defective" in that they are deprived of a most important physical sense. The gulf that really separates the blind from the deaf is far deeper than that which lies between either of the two classes and the normal population.