Gender
Age
Education level
Frequency of using STEM online courses for learning
Weekly online learning duration
TIF1
TIF2
TIF3
TIF4
TII1
TII2
TII3
TII4
ACC1
ACC2
ACC3
ACC4
IRC1
IRC2
IRC3
IRC4
ORC1
ORC2
ORC3
ORC4
CL1
CL2
CL3
CL4
NE1
NE2
NE3
NE4
LE1
LE2
LE3
LE4
LR1
LR2
LR3
LR4
UE1
UE2
UE3
UE4
Task interruptions frequency
Task interruptions intensity
Active control capability
Information recovery costs
Operation recovery costs
Cognitive load
Negative emotions
Learning efficiency
Learning results
User experience
Task Interruptions
Task recovery cost
Cognitive and emotional strain
Learning outcomes