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APA Citation
Schultes, M., Jöstl, G., Finsterwald, M., Schober, B., & Spiel, C. (2015). measuring intervention fidelity from different perspectives with multiple methods: The Reflect program as an example. Studies in educational evaluation, 47, 102–112. http://access.bl.uk/ark:/81055/vdc_100029858301.0x000030