| Original language | English |
|---|---|
| Pages (from-to) | 399-403 |
| Journal | Journal of Research in Science Teaching |
| Volume | 27 |
| State | Published - 1990 |
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Research output: Contribution to journal › Article › peer-review
| Original language | English |
|---|---|
| Pages (from-to) | 399-403 |
| Journal | Journal of Research in Science Teaching |
| Volume | 27 |
| State | Published - 1990 |