e two we have substituted for these objectionable absurdities are,
"The road downhill" and "What the engineer said." The five we have
used, though of nearly equal difficulty, are here listed in the order
from easiest to hardest. Our series as a whole is slightly easier than
Binet's.
X, 3. DRAWING DESIGNS FROM MEMORY
PROCEDURE. Use the designs shown on the accompanying printed form. If
copies are used they must be exact in size and shape. Before showing the
card say: "_This card has two drawings on it. I am going to show them to
you for ten seconds, then I will take the card away and let you draw
from memory what you have seen. Examine both drawings carefully and
remember that you have only ten seconds._"
Provide pencil and paper and then show the card for ten seconds, holding
it at right angles to the child's line of vision and with the designs in
the position given in the plate. Have the child draw the designs
immediately after they are removed from sight.
SCORING. The test is passed if _one of the designs is reproduced
correctly and the other about half correctly_. "Correctly" means that
the _essential plan_ of the design has been grasped and reproduced.
Ordinary irregularities due to lack of motor skill or to hasty execution
are disregarded. "Half correctly" means that some essential part of the
design has been omitted or misplaced, or that parts have been added.
The sample reproductions shown on the scoring card will serve as a
guide. It will be noted that an inverted design, or one whose right and
left sides have been transposed, is counted only half correct, however
perfect it many be in other respects; also that design _b_ is counted
only half correct if the inner rectangle is not located off center.
REMARKS. Binet states that the main factors involved in success are
"attention, visual memory, and a little analysis." The power of rapid
analysis would seem to be the most important, for if the designs are
analyzed they may be reproduced from a verbal memory of the analysis.
Without some analysis it would hardly be possible to remember the
designs at all, as one of them contains thirteen lines and the other
twelve. The memory span for unrelated objects is far too limited to
permit us to grasp and retain that number of unrelated impressions.
Success is possible only by grouping the lines according to their
relationships, so that several of them are given a unitary value and
remembered as one. In this ma
|