AVC??????????????
2015?????IWB????????????????????????????????????????AVC?????????????????100????????????50??????????????
?????????????AVC???????2015???????IWB??(IWB?Interactive White Board???????????????????????)?????15.7???????????????7??????????115.6%???????????8.7???????????????????
????????????????????38%????????45%?????????????????41%????????????????????????????????????????????????????2015???????????????????50%?????
????????????????100???????????50???IWB?????102????????125?????????2014????????65??(?65??)??????70%??2013???????????????????????????80-90????92%????????70??(?70??)??20%???????????80-83??????????
?????????????????????????????70?80?????????70??????????????????????
???2015?????????????????????????????10????????100%???????????????????????????????????????????????
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