Table 3.

Overview of the courses analyzed in this study, including their duration, score distributions, total number of events and alphabet sizes for the abstract and course-specific event granularity.

Course Duration	# of students	Score distribution 20th percentile	# of events Alphabet size
FCS-001 22 weeks	$N_T=247$	mean $=$ 5.63 median $=$ 5.90 Q${}_{20}$$=$ 5.00 N${}_{20}$$=$ 47	Total $=$ 49,151 N${}_{items}$$=$ 23 (201)
ENFGF243 16 weeks	N${}_T$$=$ 214	mean $=$ 6.24 median $=$ 6.33 Q${}_{20}$$=$ 6.04 N${}_{20}$$=$ 39	Total $=$ 110,758 N${}_{items}$$=$ 24 (179)
ENMAN303 17 weeks	N${}_T$$=$ 147	mean $=$ 5.78 median $=$ 6.40 Q${}_{20}$$=$ 5.50 N${}_{20}$$=$ 28	Total $=$ 62,329 N${}_{items}$$=$ 28 (228)
ENNEG388 15 weeks	N${}_T$$=$ 94	mean $=$ 5.36 median $=$ 5.70 Q${}_{20}$$=$ 4.80 N${}_{20}$$=$ 17	Total $=$ 44,809 N${}_{items}$$=$ 28
CFG-TUT-V1 20 weeks	N${}_T$$=$ 75	mean $=$ 4.80 median $=$ 5.90 Q${}_{20}$$=$ 4.60 N${}_{20}$$=$ 14	Total $=$ 8,818 N${}_{items}$$=$ 22
CIE-115.418 16 weeks	N${}_T$$=$ 60	mean $=$ 5.43 median $=$ 5.40 Q${}_{20}$$=$ 5.00 N${}_{20}$$=$ 11	Total $=$ 15,853 N${}_{items}$$=$ 19
TUT-CFP-DMD 10 weeks	N${}_T$$=$ 24	Pass/Fail N${}_{F\left(20\right)}$$=$ 4	Total $=$ 1,566 N${}_{items}$$=$ 23
ENFGF106 17 weeks	N${}_T$$=$ 23	mean $=$ 6.22 median $=$ 6.20 Q${}_{20}$$=$ 5.90 N${}_{20}$$=$ 4	Total $=$ 13,696 N${}_{items}$$=$ 23
CIE-FC720 7 weeks	N${}_T$$=$ 14	mean $=$ 5.49 median $=$ 5.50 Q${}_{20}$$=$ 4.80 N${}_{20}$$=$ 2	Total $=$ 4,406 N${}_{items}$$=$ 19
All courses	N${}_T$$=$ 895	$N_{20}=163$	Total $=$ 311,386 N${}_{items}$$=$ 30