Measuring teacher sense making strategies of learning analytics: a case study

Figures & data

Figure 1. Screenshot of VCRI student interface, with Chat-tool (top left), Cowriter-tool (bottom left), Sources-tool (top right) and one opened source (bottom right).

Figure 2. Chat-tool with integrated Concept Trail.

Figure 3. The Progress Statistics tool.

Figure 4. Screenshot of created areas of interests in the VCRI teacher interface, with each marked rectangle representing a different area of interest.

Table 1. Relative fixation duration for the different sources of information for class level and per group.

	Class level	Group 1	Group 2	Group 3	Group 4	Group 5	Total
Relative fixation time	0.06	0.26	0.15	0.08	0.29	0.06	0.84
Chat window	–	0.16	0.08	0.05	0.2	0.05	0.54
Concept Trail	–	0.02	0.01	0.01	0.01	0.02	0.07
Discussion	–	0.08	0.07	0.04	0.12	0.03	0.34
Typing window		0.06	0.00	0.00	0.07	0.00	0.13
Cowriter content	–	0.10	0.07	0.03	0.09	0.01	0.30
Statistics Chat	0.02	–	–	–	–	–	0.02
Statistics Cowriter	0.04	–	–	–	–	–	0.04
Interface (sources, task bar, teacher menu)	–	–	–	–	–	–	0.09

Table 2. Number of visits and average fixation time per visit (in seconds) for the different sources of information on class level and per group.

		Class level	Group 1	Group 2	Group 3	Group 4	Group 5	Total (∑)
Total	Visits	22	56	27	17	63	16	201
	FT	1.02	1.65	1.97	1.58	1.63	1.41	9.27
Chat window	Visits	–	47	28	18	56	17	166
	FT	–	3.65	2.78	2.30	3.59	2.61	14.93
Concept Trail	Visits	–	14	11	7	10	5	47
	FT	–	0.56	0.35	0.46	0.53	1.58	3.49
Discussion	Visits	–	19	16	8	31	11	85
	FT	–	1.51	1.57	1.64	1.33	1.03	7.07
Typing window	Visits	–	14	1	3	15	1	34
	FT	–	1.58	0.86	0.20	1.73	0.00	4.37
Cowriter content	Visits	–	12	2	2	10	2	28
	FT	–	2.83	11.69	4.96	3.01	1.67	24.17
Statistics Chat	Visits	7	–	–	–	–	–	7
	FT	0.95						0.95
Statistics Cowriter	Visits	15	–	–	–	–	–	15
	FT	1.05						1.05
Interface (sources, task bar, etc)	Visits	–	–	–	–	–	–	39
	FT							0.86

FT = Average fixation time in seconds.

Figure 5. Schematic overview of the teacher’s orchestration strategies during the vignette.