Teachers all around the world are finding their profession laden with substantial stress. Many are considering quitting, or at a minimum, finding themselves taking time off in order to cope with the pressures of the job. Teachers are over-burdened by low pay and heavy workloads: planning and grading, high expectations, performance evaluations,…

New products continue to launch quickly but many of them are converged products. The "new product" is not a completely new thing to consumers and the basic features stay the same. As a result, the added functions or fancy design can't explain why consumers adopt the new media. Past studies have examined perceptions of innovations or user…