Monday, April 26, 2010

Chapter 15 Communication Technologies

Communication Technologies : recording , transferring, working with information

  • Written Communication: primary advantage - leaves a paper trail
  • Telephonic Communication - facsimile machine, cell phone, telephone
  • Computer- Mediated Communication - Internet(developed by US defence Department), email (speed of transmission and convenience), Wi-Fi(increase ability to connect internet, GPS, 3G, Bluetooth...)
  • Electronic Conferencing: teleconferencing (face-to-face meetings) - 1.Audioconferencing (telephone) 2. Computer conferencing(send and receive email in sequential exchanges) 3. Videoconferencing (transmit visual images, can communicate verbally and nonverbally)
  • Interconnected Communication Technology: "Interconnectivity" the connecting of various devices
- How do computer technologies affect thinking?
  • They encourage multitasking - engage in multiple tasks simultaneously or in rapid sequence in overlapping and interactive ways.
  • They encourage response to visual stimuli - will lack of analytic and reflective thinking
  • They encourage reliance on external guides for thinking - undermining the development of imagination, independent thought, and sustained mental focus
- How do online communities affect social relations?
  • Cyberspace - people have more freedom to express themselves on the Internet, it has potential to promote narrow-mindedness (never learn about other perspectives).
- How online identities foster deception?
  • basic aspects of personal identity may be unclear or even deliberately misrepresented
  • easier to stay within created selves than expose our real selves
  • can mislead others in dangerous way (children molesters etc)
- Do newer Technologies increase productivity?
  • Many industries have only reaped "small" gains from large investments in technology
  • ATM make it easier for people
  • Personal Efficiency
- Guidelines
  • Consciously mange information flow :choose to control information rather than controlled by it
  • Work to ensure democratic access: "Digital divide" - a gap between the people and communities with access to communication technologies and those without.
  • Participate in deciding how to regulate communication technologies: 1. Privacy is a key issue. Many online advertisers collect "cookies", bits of data that websites collect and store in users' personal drawers. 2. "Spyware" - allows a third party to track individuals' online activity, gain personal information, and send pop-up ads tailored to users' profiles.

Chapter 14 Mass Communication

  • 1. Mass Communication - major source of information and entertainment

2. Evolution of mass communication
  • The tribal epoch (talking/hearing)
  • The Literate Epoch (alphabet) - written communication, limited to minority of society
  • The print epoch (book) - same message can be delivered to many people
  • The electronic epoch - 1st :telegraph, the electronic media has created a global village, computer would change human beings and culture.
3. Theories of Mass Communication
  • The Hypodermic Needle Model - how do mass communication affect us? media powerful? human powerless?
  • Uses and Gratification Model - what are the reasons people use mass communication?
  • Agenda Setting - The media's ability to select and call to the public's attention ideas, events, and people. Mass media not only direct attention, but also divert attention. (Gatekeepers: ppl tht decides which messages pass through the gates tht control flow to reach consumers)
  • Cultivation Theory - distorted views of life. 1. Mainstreaming - stabilizing and homogenizing of views within a society. 2. Resonance - media representations = personal experience. (Eg. violence, beyond our control, filled with danger)
  • Cultural Studies Theories - 1.Textual analysis: reading texts, attempt to influence audiences' perceptions. 2.Audience Studies: reader response, audience are active. 3. Political Economy Studies: Media's goal is to maximize profit - advertising - (Product placement: paid by sponsors, the products are associated with particular characters, storylines...)
4. Guidelines

- Develop Media Literacy
  • Realistically Assess Media's Influence : how much you believe? many influences on individual attitudes and social perspectives
  • Become Aware of Patterns in Media: to engage media in critical and sophisticated ways
  • Actively Interrogate Media Messages: why so much attention? evidence? sources? hooks? viewpoints?
  • Expose yourself to a range of Media Sources
  • Focus on your motivations for engaging media
- Respond actively
  • speaking out can make a difference