[Retracted] Cognitive IoT-Based e-Learning System: Enabling Context-Aware Remote Schooling during the Pandemic

Table 1

Different contexts generated: subjects 1, 2, and 3.

	Subject 1	Subject 2	Subject 3
Student 1	Noise level: 6	Noise level: 3	Noise level: 9
	Luminosity level: 2	Luminosity level: 7	Luminosity level: 3
	State: understanding	State: understanding	State: not present
	Stress: normal	Stress: normal	Stress: stress
Student 2	Noise level: 2	Noise level: 6	Noise level: 3
	Luminosity level: 4	Luminosity level: 2	Luminosity level: 5
	State: not concentrating	State: understanding	State: understanding
	Stress: normal	Stress: normal	Stress: stress
Student 3	Noise level: 8	Noise level: 7	Noise level: 7
	Luminosity level: 3	Luminosity level: 8	Luminosity level: 10
	State: not present	State: not present	State: not concentrating
	Stress: stress	Stress: normal	Stress: normal
Student 4	Noise level: 5	Noise level: 2	Noise level: 6
	Luminosity level: 9	Luminosity level: 9	Luminosity level: 2
	State: not understanding	State: not concentrating	State: not present
	Stress: normal	Stress: normal	Stress: normal
Student 5	Noise level: 6	Noise level: 6	Noise level: 4
	Luminosity level: 1	Luminosity level: 10	Luminosity level: 10
	State: understanding	State: not present	State: not concentrating
	Stress: normal	Stress: normal	Stress: stress
Student 6	Noise level: 1	Noise level: 2	Noise level: 5
	Luminosity level: 7	Luminosity level: 4	Luminosity level: 1
	State: understanding	State: not present	State: understanding
	Stress: stress	Stress: stress	Stress: normal
Student 7	Noise level: 4	Noise level: 8	Noise level: 3
	Luminosity level: 2	Luminosity level: 5	Luminosity level: 3
	State: not present	State: understanding	State: not present
	Stress: stress	Stress: stress	Stress: stress
Student 8	Noise level: 7	Noise level: 9	Noise level: 2
	Luminosity level: 5	Luminosity level: 8	Luminosity level: 7
	State: not present	State: understanding	State: understanding
	Stress: stress	Stress: normal	Stress: normal
Student 9	Noise level: 9	Noise level: 6	Noise level: 10
	Luminosity level: 2	Luminosity level: 6	Luminosity level: 4
	State: understanding	State: not understanding	State: understanding
	Stress: normal	Stress: stress	Stress: normal
Student 10	Noise level: 1	Noise level: 8	Noise level: 2
	Luminosity level: 5	Luminosity level: 5	Luminosity level: 10
	State: not concentrating	State: not present	State: not concentrating
	Stress: stress	Stress: stress	Stress: stress
Student 11	Noise level: 4	Noise level: 2	Noise level: 3
	Luminosity level: 1	Luminosity level: 10	Luminosity level: 6
	State: not understanding	State: not concentrating	State: understanding
	Stress: stress	Stress: normal	Stress: stress
Student 12	Noise level: 5	Noise level: 6	Noise level: 8
	Luminosity level: 3	Luminosity level: 1	Luminosity level: 4
	State: understanding	State: understanding	State: not present
	Stress: normal	Stress: normal	Stress: normal
Student 13	Noise level: 3	Noise level: 9	Noise level: 6
	Luminosity level: 6	Luminosity level: 7	Luminosity level: 10
	State: not concentrating	State: not understanding	State: understanding
	Stress: stress	Stress: stress	Stress: stress
Student 14	Noise level: 3	Noise level: 1	Noise level: 8
	Luminosity level:	Luminosity level: 3	Luminosity level: 1
	State: understanding	State: understanding	State: understanding
	Stress: normal	Stress: stress	Stress: normal
Student 15	Noise level: 3	Noise level: 2	Noise level: 9
	Luminosity level: 1	Luminosity Level:10	Luminosity level: 5
	State: understanding	State: not understanding	State: not concentrating
	Stress: normal	Stress: stress	Stress: stress
Student 16	Noise level: 4	Noise level: 1	Noise level: 3
	Luminosity level: 4	Luminosity level: 3	Luminosity level: 5
	State: not understanding	State: not understanding	State: not present
	Stress: stress	Stress: normal	Stress: normal

Bold indicates the values of the different context parameters detected randomly by IoT devices.