“…Most of the studies included modalities that were of high interactivity (79/114, 69.3%) [ 35 - 37 , 42 , 43 , 45 - 51 , 55 - 57 , 59 , 66 , 67 , 70 , 73 - 75 , 79 , 81 - 84 , 86 - 91 , 93 , 94 , 96 , 98 - 100 , 102 , 103 , 105 - 113 , 115 , 116 , 118 - 129 , 131 - 135 , 137 , 143 , 145 - 147 , 156 , 168 , 171 , 173 , 174 ], whereas 16.7% (19/114) of the studies [ 9 , 38 - 41 , 62 - 64 , 68 , 69 , 76 - 78 , 97 , 104 , 140 , 141 , 151 , 153 , 159 , 161 , 162 , 165 , 169 ] included modalities that were of moderate interactivity and 14% (16/114) of the studies included modalities that were of low interactivity [ 8 , 14 …”