“… Information Format | No. of articles | Reference |
VR | 6 | [7] , [8] , [12] , [23] , [43] , [59] |
VR combined | 2 | [17,32] |
VR vs. other formats | 3 | [10] , [38] , [54] |
Multimedia/video | 5 | [31] , [75] , [50] , [51] , [52] |
Written | 3 | [31] , [68] , [70] |
Specialised role support | 7 | [5] , [6] , [28] , [45] , [46] , [61] , [76] |
Group based | 2 | [32] , [40] , [69] |
…”