Michael AF7KB Change your cover photoUpload Change your cover photoUpload Change your cover photo Michael AF7KB This user account status is Approved About About Posts Posts Comments Comments You are quite right, Charles. I have added a note about remote testing to the page. Thanks! On Intro to the TI-30XS Calculator Thanks, Dennis! Video is very slow to produce compared to print or sound, but more are on the way. On Intro to the TI-30XS Calculator Thanks, Joseph. "Stopping" does not seem to be something of which I am capable! On Intro to the TI-30XS Calculator Hi, Jim! Congratulations on passing the Technician exam, and good for you for going for General. All the videos are… On Exponents, Logarithms and Keeping those Millis, Nanos and Picos Straight