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Are badges useful in education?: it depends upon the type of badge and expertise of learner

✍ Scribed by Abramovich, Samuel; Schunn, Christian; Higashi, Ross Mitsuo


Book ID
120285627
Publisher
Springer US
Year
2013
Tongue
English
Weight
531 KB
Volume
61
Category
Article
ISSN
1042-1629

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## Abstract The term verdigris embraces a wide range of synthetic pigments whose compositions can also vary. All are salts of copper, but their chemical composition will vary depending on the ingredients used to synthesize them and the conditions in which that synthesis is performed. This article