The document discusses predictions for communication technology and its use in classrooms in the year 2021. It predicts that tablets will be commonly used both in everyday life and in classrooms for accessing digital textbooks and other educational content. Classrooms are also predicted to be fully wireless and paperless, with lectures delivered via podcast and assignments submitted digitally. The smartboard is predicted to be an important teaching tool connected to students' tablets. Various learning theories relevant to technology adoption in education are also mentioned, such as the diffusion of innovations theory, uses and gratifications theory, and social learning theory.