The document discusses mobile learning and mobile technology. It defines mobile learning as learning that can occur anywhere using portable digital devices. Some definitions focus on the technology aspect, while others focus on the learner experience. The document lists potential advantages and disadvantages of mobile learning, and compares user-generated lists to those from research studies. It defines the concept of affordances and provides examples of affordances that mobile devices offer for teaching and learning. In closing, it notes that most children from low-income households now have access to mobile devices and the internet, and that mobile learning supports 21st century skills like collaboration and communication.