This testing will require concentration and has several timed sections. Please try to be in a quiet, distraction-free place while taking this test. This test is not compatible with mobile phones, so please use your desktop or a laptop.

Once the testing begins, please do not use your browser's "Back" button. If for any reason, you swtich to another window or task, please make sure the testing is active by clicking in the test area.

Please answer the following questions before we start the testing.