My current project is to analyze discussions on Vialogues. There are several directions that the research project could lead. I’m coding the conversations with a focus on fundamental theoretical frameworks.There are multiple coding systems in previous research studies that serves different purposes from various perspectives. I would like to observe the knowledge construction process in collaborative learning through the developmental psychological perspective. In social constructivism, there is the knowledge constructed t...
I went to the Samsung Gear 360 VR workshop last Saturday. It taught me how to use Gear 360 to record videos and take pictures. I am still learning the VR post effect editing with Adobe. It is very cool. I highly recommend that EdLab checks it out for potential projects. The software on Samsung phone could immediately provide VR post effects. However, I could only download the original images and videos to my computer. 
5 months ago
Topic modeling is usually used in text mining to discover the main topics of documents based on the statistical analysis of the vocabularies and their related topics.   (Graphic concept illustration: Charles Lang, HUDK4051 Learning Analytics lecture notes @Teachers College, Columbia University)...
There are a lot of free online visualization tools. It all depends on that type of data you have and what tasks you want to complete. Below are some of the best ones I’ve seen or used. Figure 1. Flowchart of data visualization tool choosing If you have ...