This decommissioned ERA site remains active temporarily to support our final migration steps to https://ualberta.scholaris.ca, ERA's new home. All new collections and items, including Spring 2025 theses, are at that site. For assistance, please contact erahelp@ualberta.ca.
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- 5Conservation of substance (Psychology)
- 2Arithmetic--Study and teaching (Primary)
- 2Mathematical ability--Testing
- 1Auditory perception in children
- 1Categorization (Psychology)
- 1Conservation (Psychology)
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