classes:  lecturer. I told you to upload to YouTube, but because the home network is weak, so I compressed up to mediafire, then deducted points.  curriculum. I told you to upload to YouTube, but because the home network is weak, so I compressed up to mediafire, then deducted points.  facility. I told you to upload to YouTube, but because the home network is weak, so I compressed up to mediafire, then deducted points.  general. I told you to upload to YouTube, but because the home network is weak, so I compressed up to mediafire, then deducted points.