Mobile learning allows learning through mobile devices like phones, tablets, and MP3 players. It is defined as learning that occurs when the learner is not in a fixed location or takes advantage of mobile technologies. Key attributes of mobile learning include personalized, situated, authentic, spontaneous, and informal learning. Learners can learn anywhere and at any time thanks to mobile and wireless technologies. Examples include students using mobile phones at a museum to research artworks and share information with classmates.