Technology is a valuable tool for educators but cannot replace traditional teaching methods or the experience of working with real objects. Media refers to the storage and transmission of information and has evolved over five epochs - from ideographic drawing, to alphabetic writing, printing, electronic recording and broadcasting, and now computer communication and digital media. Broadcasting has been an important tool for political leaders to address large audiences and governments have commonly regulated it due to limited spectrum availability.

2. Media are the storage and transmission tools used to store and deliver information or data. It is often referred to as synonymous with mass media or news media, but may refer to a single medium used to communicate any data for any purpose

6. Full writing systems are characterized by a more or less fixed correspondence between the signs of the writing system and elements of the language the writing represents. Thus, writing systems can be categorized as word (or logographic), syllabic, or alphabetic.

8. is a process for reproducing text and image, typically with ink on paper using a printing press. It is often carried out as a large-scale industrial process, and is an essential part of publishing and transaction printing. Printing In ancient Rome, commercial book publishers issued editions comprising as many as 5000 copies of such works as the epigrams of the Roman poet Martial. This copying work was done by literate slaves.

10. is a crucial instrument of modern social and political organization. At its peak of influence in the mid-20th century, radio and television broadcasting was employed by political leaders to address entire nations. Because of radio and television’s capacity to reach and influence large numbers of people, and owing to the limited spectrum of frequencies available, governments have commonly regulated broadcasting wherever it has been practiced. Broadcasting

14. Different types of Media is media that utilizes a combination of different content forms. 1. Multimedia 2. Hypermedia It is used as a logical extension of the term hypertext, in which graphics, audio, video, plain text and hyperlinks intertwine to create a generally non-linear medium of information.

15. usually refers to electronic media that work on digital codes. 3. Digital Media 4. Mass Media is a term used to denote a section of the media specifically envisioned and designed to reach a very large audience such as the population of a nation state. 5, News Media refers to the section of the mass media that focuses on presenting current news to the public. These include print media (newspaper, magazines); Broadcast Media (radio station, television stations, television networks), and increasingly Internet-based media (World Wide Web pages, weblogs).