| Publication | Volume | Number | Page |
|---|---|---|---|
| Normal Eyte | 17 | 28 | 436 |
Page 436
All Pages in this Issue
Page 433
Page 434
Page 435
Page 436
Page 437
Page 438
Page 439
Page 440
Page 441
Page 442
Page 443
Page 444
Page 445
Page 446
Page 447
Page 448
| Title | Article Summary |
|---|---|
| Professional; waste in Iowa school rooms XXVIII | The fourth column dealing with elementary physics in the eighth grade, continuing with the discussion about the center of gravity. |