as amental image of it. Even when one has arrived atthe conclusion that the student understands clearlywhat a mental image means, one has still to facethe likelihood that he will be too lazy to make thenecessary effort to visualise. One has consequentlyto seek out things which cannot be drawn… … FIGS. 4-6. ILLUSTRATING MENTAL COMPOSITION OF DESIGN BY BOY STUDENTS,WHO ARE FIRST SHOWN THE UNIT, A B C D, WITH THE INSCRIBED FIGURE E
Art · Decoration and ornament
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