Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Nelleke van Loon-Hillen, Tamara van Gog, Saskia Brand-Gruwel. Effects of worked examples in a primary school mathematics curriculum. Interactive Learning Environments, 20(1):89-99, 2012. [doi]
Abstract is missing.