“…Most articles reported that a disadvantage was related to technological barriers (26%, n = 73), including structural barriers (e.g., limited bandwidth, poor audio quality); 29 , 31 , 36 , 44 - 46 , 50 , 56 , 58 - 60 , 62 , 69 , 70 , 76 , 82 - 86 , 88 , 91 , 95 , 100 , 108 , 112 , 115 , 118 , 126 , 130 , 143 , 147 , 150 , 153 , 155 , 157 , 161 , 174 , 178 , 180 , 181 , 185 , 187 , 193 , 195 , 208 , 224 , 228 , 230 - 247 lack of functioning and availability of equipment (e.g., computer, device); 45 , 70 , 72 , 115 , 123 , 174 , 233 , 237 software problems (e.g., system crashes); 75 , 117 , 197 , …”