| 434 / | HD | EDUCATION AND DEMONSTRATION |
| 156 | DF | LANGUAGE {6} |
| 162 | ![]() | .~ Writing or printing by hand {3} |
| 163 | DF | .~.~> Tracing {1} |
| 165 | DF | .~.~> Writing sample included in teaching means |
| 166 | DF | .~.~> Mechanical means for teaching proper position of body part while writing |