Gane, Brian D., Israel, Maya, Elagha, Noor, Yan, Wei, Luo, Feiya, and Pellegrino, James W. Design and validation of learning trajectory-based assessments for computational thinking in upper elementary grades. Retrieved from https://par.nsf.gov/biblio/10281775. Computer Science Education 31.2 Web. doi:10.1080/08993408.2021.1874221.

Gane, Brian D., Israel, Maya, Elagha, Noor, Yan, Wei, Luo, Feiya, & Pellegrino, James W. Design and validation of learning trajectory-based assessments for computational thinking in upper elementary grades. Computer Science Education, 31 (2). Retrieved from https://par.nsf.gov/biblio/10281775. https://doi.org/10.1080/08993408.2021.1874221

Gane, Brian D., Israel, Maya, Elagha, Noor, Yan, Wei, Luo, Feiya, and Pellegrino, James W. "Design and validation of learning trajectory-based assessments for computational thinking in upper elementary grades". Computer Science Education 31 (2). Country unknown/Code not available. https://doi.org/10.1080/08993408.2021.1874221. https://par.nsf.gov/biblio/10281775.

@article{osti_10281775,
place = {Country unknown/Code not available}, title = {Design and validation of learning trajectory-based assessments for computational thinking in upper elementary grades}, url = {https://par.nsf.gov/biblio/10281775}, DOI = {10.1080/08993408.2021.1874221}, abstractNote = {}, journal = {Computer Science Education}, volume = {31}, number = {2}, author = {Gane, Brian D. and Israel, Maya and Elagha, Noor and Yan, Wei and Luo, Feiya and Pellegrino, James W.}, editor = {null} }