Автор: Hongshun Yang

Polymers, natural or synthetic, have been widely applied in various areas. This new book is dedicated to related research on calculating, preparing polymers and characterizing the morphology of them, …

With the wide application of nanotechnology in scientific research as well as in industrial product development, it is urgent to develop appropriate tools for investigating and manipulating …

For the last two decades, the world has been constantly facing challenges having completely new qualities: the growing tension between West and East, the uncontrolled spread of weapons of mass …

Educational change is highly complex and it is widely recognized that the teacher plays a pivotal role in the change process. Educational systems attempt to adapt to these changes by imposing …