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APA Citation
Gane, B. D., Israel, M., Elagha, N., Yan, W., Luo, F., & Pellegrino, J. W. (2021). design and validation of learning trajectory-based assessments for computational thinking in upper elementary grades. Computer science education, 31(2), 141–168. http://access.bl.uk/ark:/81055/vdc_100130260522.0x000042