Table 1. Data sources used to predict student performance.

#	Data source	Tool	Number of students	Reference
1	Learning management platform	edX	-	Moreno-Marcos et al. (2020)
		Moodle	102	Lu et al. (2018)
		Moodle	104	Xin & Singh (2021)
		Moodle	336	Villagrá-Arnedo et al. (2017)
		Moodle	32,593	Adnan et al. (2021)
		Moodle	32,593	Waheed et al. (2020)
		DARA	21,314	Sandoval et al. (2018)
		Moodle	4,989	Conijn et al. (2016)
2	Automated source code evaluation tools	CodeBench	2,058	Pereira et al. (2019)
		CodeBench	2,056	Pereira et al. (2021)
		CodeWork	86	Munson & Zitovsky (2018)