Subscale,Phase,Medium,N,Mean,SD,SEM Interest/ Enjoyment,Tutoring,Chat,16,4.484,1.395,0.349 Interest/ Enjoyment,Tutoring,Video,18,3.861,1.597,0.376 Interest/ Enjoyment,Tutoring,VR,18,4.243,1.375,0.324 Interest/ Enjoyment,Reading,Chat,20,3.556,1.463,0.327 Interest/ Enjoyment,Reading,Video,16,3.672,1.353,0.338 Interest/ Enjoyment,Reading,VR,18,3.799,1.592,0.375 Value/ Usefulness,Tutoring,Chat,16,4.896,1.679,0.420 Value/ Usefulness,Tutoring,Video,18,4.475,1.492,0.352 Value/ Usefulness,Tutoring,VR,18,4.698,1.427,0.336 Value/ Usefulness,Reading,Chat,20,4.461,1.303,0.291 Value/ Usefulness,Reading,Video,16,4.528,1.332,0.333 Value/ Usefulness,Reading,VR,18,4.586,1.600,0.377 Perceived Choice,Tutoring,Chat,16,5.641,1.197,0.299 Perceived Choice,Tutoring,Video,18,5.312,1.306,0.308 Perceived Choice,Tutoring,VR,18,5.604,1.140,0.269 Perceived Choice,Reading,Chat,20,4.825,1.544,0.345 Perceived Choice,Reading,Video,16,5.203,1.508,0.377 Perceived Choice,Reading,VR,18,5.306,1.273,0.300