| 000 | 00746naa a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 200107s9999 xx 000 0 und d81 | ||
| 082 | _bC11 | ||
| 083 | _aC11 | ||
| 099 | _a1976 | ||
| 100 |
_aCabug, Marissa L. _94206 |
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| 245 | 1 | 0 | _aInexpensive instructional material in teaching laws of sine and cosine. |
| 264 |
_aDumaguete City _bFoundation University, _c81. |
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| 300 | _a81 | ||
| 520 | _aAims to determine the effectiveness of the sine/cosine apparatus as an expensive instructional material in teaching the laws of sine and cosine;study reveals that there is a moderate relationship identified between the students' interest in the use of the sine/cosine apparatus and their performance. | ||
| 650 | _aMathematics | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c1976 _d1976 |
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