The apostrophe key is located to the right of the semi-colon key.
To type the apostrophe, move your right pinky finger to its key, hit it and then bring back immediately your pinky finger to the semi-colon key.
You must be a registered student and you have to be logged in to have your results recorded. The result of each exercise will be recorded when it reaches the goals of speed and accuracy.
interDidactica.com: Enjoy learning. Learn enjoying.