Comm 130: Mass Communication Systems Summer 2004.
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Transcript of Comm 130: Mass Communication Systems Summer 2004.
Comm 130: Mass Comm 130: Mass Communication SystemsCommunication Systems
Summer 2004
Instructor: Derrick EllisOffice Hours: by appointmentEmail: [email protected]
Take a moment, flip through your books…
Media and the Information Age:Media and the Information Age:The Changing MediaThe Changing Media
Chapter 1
Q: Why does the influence of media frighten some people?
People as Media ConsumersPeople as Media Consumers
Medium Hours per Person
Annual Media Consumption
Television 1633
Radio 961
Recorded Music 263
Daily Newspapers 151
Internet 124
Books 90
Magazines 107
Video Games 70
Home Video 59
Movies in Theaters 12
Total 3470Veronis, Suhler & Assoc., 2000 – Media Now (p. 4)
That is 9.5 hoursEACH DAY, Per person ofMedia consumption!
-You don’t spend that much time at work!-You don’t spend that much time sleeping!
Why does the influenceof media frighten somepeople?
Changing Media Technologies Changing Media Technologies The primary feature of newer media is the capacity for
representing information digitally Analog vs. Digital
– Analog Media is an exact replication of the sound or image Interference is additive—therefore subsequent copies do not retain the
initial perfection Requires substantial storage/transmission capacity
– Digital (1’s and 0’s) Media is an approximate replication of the original Sampling rate and compression scheme influence file size Interference is non-additive, only errors existing in the original copy will
be reproduced—therefore, copies are identical to the original recording
Changing Media TechnologiesChanging Media Technologies
Advantages to “going digital”– Quality
As mentioned, if 1’s and 0’s can be identified, then the image/sound can be perfectly reproduced
– Channel Abundance Mainly due to the ability to compress digital signals into smaller sizes than
their analog counterparts– Sampling rate, and being able to account for repetitive information greatly
reduce the storage needed– 5 digital cable channels for every 1 analog cable channel
• This will always be increasing (in favor of digital) as new compression protocols are developed
• Fiber optics will enable even more… leading to V.O.D.
– User Control Search engines, V-chip, web directories
Newer Digital MediaNewer Digital Media Telephone
– First consumer communication medium to utilize digital signals (1962)
– T1 lines used to simply serve as the backbone, now they are being used to enable high-speed internet access (DSL, ADSL; Digital Subscriber Line & Asynchronous…)
Print Media– First used digital in late 1960’s in large commercial newspaper
development– Now, virtually all of the print media development process is
digital—save the actual final rendering/printing – Now thousands of newspapers and books are available online
(without being printed)
Newer Digital MediaNewer Digital Media Film
– Computer (digital) Technology in film arrives with the production of Star Wars in 1977
– First completely digital movie is Toy Story (1995)– First digitally filmed live-action movie is The Phantom Menace
(1999)– DVD at home, DLP (Digital Light Projectors) in theaters
Recordings– Digital recordings first hit consumers with CDs (1982)– Now mp3’s are readily available online
Mp3 players are replacing the discman
Newer Digital MediaNewer Digital Media Computers
– PCs first used in 1975– By late 1980’s, CD drives in PCs caused multimedia to become reality– Multimedia explosion with WWW (major events between 1991 and
1995) Cable and Satellite Television
– Cable goes digital in 1998 largely due to competition from DBS (Direct Broadcast Satellites)
– Now many use cable modems for high speed internet access Broadcasting
– HDTV began broadcasting in the US in 1998– DAB (digital audio broadcasting; radio) in 2003
Changing Media in a Changing WorldChanging Media in a Changing World
The “Digital Revolution” has resulted in widespread change in many aspects of communication
– Merging Technologies Convergence – the integration of mass media, computers and
telecommunication Ex. Panasonic SV-AV50s: Photo, Mpeg, TV recorder, Mp3 player, voice
recorder all-in-one for only $399.99
– Merging Industries AOL Time Warner: massive merger… recently dropped “AOL” from the
company name Result from decreased regulations (FCC) and convergence of
communication channels (TV and Computer, phone)
Changing Media in a Changing WorldChanging Media in a Changing World
Changing Lifestyles– 1/3 of Internet users report using TV less than before they started
using the net (Miller & Clemente, 1997)– A poll for MTV found that ¼ of TV viewers go online while they
watch– Conventional media are using newer forms to extend their reach– Digital Divide is picking up where knowledge gap left off
Changing Careers– Convergence means that you need knowledge of media technology
Hopefully this class will help
– 1/50 of all jobs in 2000 were reliant upon computers (University of Texas)
Changing conceptions of the MediaChanging conceptions of the Media
Classic View of Media– SMCR (Schramm, 1982) Model
An elite corps of media commentators and professional producers acted as gatekeepers by making decisions about what would (and would not) appear in the media
– A form of censorship
– Types of Communication Intrapersonal (within the self—me in my car) Interpersonal (between 2 people) Group Communiation (3 or more people)
– Small-group (3-12)– Large-group (12-300ish)
Mass Media (very large audience) Other types:
– Organizational (within formally structured orgs)– Intercultural (across international or cultural borders)
Changing conceptions of the MediaChanging conceptions of the Media Characteristics of New Media
– Interactivity Communication that uses feedback to modify a message
– Interactive fiction, Face-to-Face, IM, ETS Elf, ALICE– Asynchronous Communication
Old Mass media required that the audience receive the message at about the same time—new conceptions of media enable people to “time shift”
– Time shifting is done through things like the VCR and TiVo– Desktop Production
The barriers to media production have been significantly lowered, enabling almost anyone to become a source
This may be impacting the supposed ability of the mass media to “define culture and dictate popular opinion”
The Hamilton Jedi– Multimedia Forms (convergence)– Narrowcasting
Content can be targeted at smaller segments of the audience due to development of new technologies—this type of targeting has become more economically feasible
Perspectives on the Societal Perspectives on the Societal Consequences of TechnologyConsequences of Technology
Technological vs. Cultural Determinism Technological Determinism
– New communication technologies determine culture; it is the form—rather than content—of the media that matters
“The medium is the message” (McLuhan, 1962) Global village becomes a reality as a direct result of electronic communication
– My first exposure to email
– Technology as Dominant Social Force Computers foster a technoploy in which technology is deified Ultimately is responsible for destroying culture
– Media Drive Culture The over-exposure to popular culture causes people to lose critical thinking
and reasoning skills (Postman, 1986)
Perspectives on the Societal Perspectives on the Societal Consequences of Technology Consequences of Technology
(cont’d)(cont’d) Technological vs. Cultural Determinism Cultural Determinism
– Based upon the idea that the source and receiver jointly create meaning in the message Suggests a need to understand the causes underlying media changes, be skeptical
about media industry explanations and look into other potential influencesCalls this process “Media Literacy”
– Political Economy This perspective focuses on the relationships between economic structures, industry
dynamics and the ideological content of media “Media content and media technology are driven by the desire of the ruling classes
to dominate society”– Cultural Studies
These perspectives stress the importance of the cultures that people belong to as a determining factor in their interpretation of the media
People don’t necessarily perceive the message that the source intended