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APA Citation
Itzek-Greulich, H., Flunger, B., Vollmer, C., Nagengast, B., Rehm, M., & Trautwein, U. (2015). effects of a science center outreach lab on school students' achievement – Are student lab visits needed when they teach what students can learn at school?. Learning and instruction, 38, 43–52. http://access.bl.uk/ark:/81055/vdc_100042216508.0x000035