The document discusses the benefits and challenges of mobile learning (ML). It outlines three main benefits: 1) ML allows flexible learning anywhere and anytime, 2) ML can reinforce classroom lessons with practice opportunities through forums, and 3) many ML programs and lectures are free. It also describes four key challenges: 1) students must be self-motivated, 2) providing useful feedback is difficult, 3) reporting and giving credit poses challenges, and 4) high-quality programs can be costly. In conclusion, the document states that instructors can address these challenges with strong planning and delivery, though ensuring the correct student receives credit remains the most difficult obstacle.