Category Research

Digit Span Task in Qualtrics

The pandemic makes online psychological experiments very needed in the past few months. One commonly used tool is Qualtrics. I don’t have too many complains about Qualtrics except for its ability to DIY cognitive tasks. I don’t see why they…

Keyboard Calibration Using the Damn Laser

Almost no one care about how precise/reliable the keyboard pressing is, here, we built a damn cool equipment to examine this question. Broadly speaking, the time precision is good, mean variance is less than 0.2 ms. Well, let me find…