An example of social learning supported by ubiquitous learning would be Scholar: https://coursera.org/share/b0ab6a2522376db8ad07509b59ca5bc3. As you see how we are learning using this platform with the Updates and Comments and then using the knowlege that we get from our peers to form our own thoughts and ideas. Then we make more updates and comments from this metacognition that was created through peer to peer collaboration and communication. 

References: https://coursera.org/share/79517b43353a82a82c3ceb3194046b90