When we have entered the 21st century,we are meant to be facing a world where knowledge is economy.In this world,science develops at an alarming speed,the economy grows rapidly,information plays an important role in every aspect of life and the mass media becomes more diverse. In this era,governments and the public are paying mo...
Enter the 21st century, we see rapid development in science and technology, and rapid economic growth. Ubiquitous information plays an important role in a wide range of media in th...
