This document discusses the use of multimedia in teacher education. It notes that educational systems are under pressure to use new technologies to teach 21st century skills. Multimedia tools can help transform traditional classrooms into more interactive learning environments. For teachers to effectively use multimedia, teacher education programs need to incorporate multimedia technologies and provide pre-service teachers with basic multimedia skills. The document classifies multimedia into linear and non-linear forms, noting that non-linear multimedia engages students by allowing interactivity and choice.