Observable, the collaborative data visualization company, is launching the beta version of Observable Plot, an open-source JavaScript library ... you construct a meaningful view that answers your ...

Open-ended questions provide a plethora of data about instruction. They should be used as sources of ideas, providers of detail, and pinpointers of problems. The first and most important issue is ...

For a subset of research questions, however, visualizations can offer specific advantages over computation. In instances when we do not yet know the regularities in the data, visualization ...