FIG. 1 is a front view of a developmental aid for an infant or infirm person, showing our new design;

FIG. 2 is a top view of the developmental aid of FIG. 1;

FIG. 3 is a bottom view of the developmental aid of FIG. 1;

FIG. 4 is a rear view of the developmental aid of FIG. 1;

FIG. 5 is a side view of the developmental aid of FIG. 1;

FIG. 6 is an opposite side view of the developmental aid of FIG. 1;

FIG. 7 is a perspective view of the developmental aid of FIG. 1, viewed from above, in front of, and to the right of the developmental aid, wherein the developmental aid is being shown on a hand, illustrated by the broken lines; and,

FIG. 8 is a front view of a developmental aid for an infant or infirm person, showing our new design in a different environment.

Wherein the broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design.