The document discusses several emerging concepts related to mobile learning including mobile web 2.0, microlearning, widgets, and intertwingularity. Mobile web 2.0 extends the principles of harnessing collective intelligence to mobile devices. Microlearning involves learning from small content units and short activities. Widgets are small, reusable web applications that can be used to deliver microlearning content on both desktop and mobile devices by leveraging open standards. Intertwingularity refers to the complex interrelationships between topics that are reflected in a fragmented and networked web.