The document discusses mobile learning (m-learning), which involves ongoing learning through mobile devices beyond just their use. M-learning can be informal, involving both consuming and creating content. It is convenient due to the portability and collaboration enabled by mobile devices. Research shows high ownership of mobile phones and smartphones among adults and young people in the US. M-learning implementation includes uses like homework, controlled classroom use, and collaborative writing. Current issues include market fragmentation, costs, access, learning curves, and small screens. References are provided on topics like the benefits of mobile learning and using mobile devices to increase environmental awareness.