Validating developmental sequences in the domain of astronomy using latent trait techniques
The present study was a systematic investigation of developmental skill sequences in the early science domain. Three developmental sequences in the area of astronomy were investigated; knowledge about earth, light and motion. Test items were developed reflecting developmental sequences based on the...
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| Language: | en_US |
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The University of Arizona.
1989
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| Online Access: | http://hdl.handle.net/10150/277220 |