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| First Page | Document Content | |
|---|---|---|
 Date: 2014-02-20 20:20:09Theory Betty Siegel Cognition Ethology William Watson Purkey Science Greensboro North Carolina |
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| First Page | Document Content | |
|---|---|---|
Date: 2014-02-20 20:20:09Theory Betty Siegel Cognition Ethology William Watson Purkey Science Greensboro North Carolina |
Add to Reading List |
Journal of Invitational Theory and Practice