This issue of who was more deserving of credit for the discovery of Calculus began a bitter feud between the two men which was enthusiastically pursued by their fellow countrymen. Now here is a question. To answer, move the pointer over the box next to the correct answer and click to select it. You should see the box change colour. If you change your mind, simply click beside your new answer.
Question Select the statement below that is most true.
The Principia Mathematica is a forgotten work. Next, we'd like to ask you to choose your favourite shape from a list. As you hold the mouse button down, you will see a list of options appear. Still holding the mouse button down, drag the pointer until it lies above your choice. When you release the mouse button, the list of options should go away and your favourite shape will appear below.