| ELEMENTARY MATHEMATICS FILM SERIES. E1. Sets, Numerals, Numbers. |
1961 |
Educational Research Council of Greater Cleveland |
|
16mm |
B&W |
sound |
| ELEMENTARY MATHEMATICS FILM SERIES. E2. Properties Of Operations On Whole Numbers. |
1961 |
Educational Research Council of Greater Cleveland |
|
16mm |
B&W |
sound |
| ELEMENTARY MATHEMATICS FILM SERIES. E3. Properties Of Multiplication And Division. |
1961 |
Educational Research Council of Greater Cleveland |
|
16mm |
B&W |
sound |
| ELEMENTARY MATHEMATICS FILM SERIES. E4. Properties Of Operations Combined. |
1961 |
Educational Research Council of Greater Cleveland |
|
16mm |
B&W |
sound |
| ELEMENTARY MATHEMATICS FILM SERIES. E5. Introducing The Integers. |
1961 |
Educational Research Council of Greater Cleveland |
|
16mm |
B&W |
sound |
| ELEMENTARY MATHEMATICS FILM SERIES. E6. Addition And Subtraction Of Integers. |
1961 |
Educational Research Council of Greater Cleveland |
|
16mm |
B&W |
sound |
| ELEMENTARY MATHEMATICS FILM SERIES. E7. Multiplication And Division Of Integers. |
1961 |
Educational Research Council of Greater Cleveland |
|
16mm |
B&W |
sound |
| ELEMENTARY MATHEMATICS FILM SERIES. E8. The Algorisms For Multiplication And Division. |
1961 |
Educational Research Council of Greater Cleveland |
|
16mm |
B&W |
sound |
| ELEMENTARY MATHEMATICS FILM SERIES. Elementary Mathematics Film Series. |
|
Educational Research Council of Greater Cleveland |
|
16mm |
B&W |
sound |