Does the subject want to ask "What's wrong with the subject tools inserted in 10 1 educational ppt"? The plug-in is wrong. 10 1 The discipline tools inserted in the education ppt can't be used because of the plug-in error. Just replace them with new plug-ins. 10 1 Education is the mobile phone application software of1kloc-0/distance education network, which integrates video learning, practice test, remote online Q&A, voice chat and other functions.