Techie
Talk
Trends and Definitions
By Joey Mechelle Stenner, Editor
It’s 2007 and as we move into the future our knowledge is
expanding and technological advances are on the rise. Our music
may be an early American artform, but just as our repertoires, arrangements,
choreography and costumes change with the times, so does our equipment
and everyday life.
The Mp3/IPod generation has revolutionized the music industry. Cassette
tapes, videotapes and record albums are virtually things of the
past - traditional radio is now satellite or Internet radio, with
hundreds of different styles of music available 24/7. Many choruses
now produce and deliver learning CDs and/or Mp3s to members and
guests, rather than learning tapes.
A large majority of choruses and quartets have Web sites and what
can be done with those Webs sites is nearly limitless.
Surf the Web and you will find that many individual members and
choruses post daily journals about their Sweet Adelines life, with
daily blogs. Many even post performances and rehearsals on the Web
through sites such as Youtube and MySpace. The popularity of networking
Web sites, where a person can become part of an online community
of people with the same interests, is on the rise.
Today’s technology is user-friendly and no longer for the
quintessential computer nerd.
As President Pat LeVezu said, “the times are changing,”
and the staff at headquarters and your Sweet Adelines International
leaders are preparing to launch this organization into the 21st
century. Watch for new advances in technology, including additional
Web features and functions, and distance learning opportunities
on the International Web site.
To give you a brief overview of some of the technology terms that
are becoming a part of our everyday lives, here is a list of definitions:
Portable Media Player
A Portable Multimedia Player (PMP) is a self-reliant electronic
device that is capable of storing and playing files in one or more
media formats. Digital audio players (DAP), which display images
and play videos, are considered PMPs. Like DAPs, data is typically
stored on a hard drive, microdrive or flash memory.
MP3 Player
A digital audio player (DAP) is a device that stores, organizes
and plays digital music files. It is more commonly referred to as
an MP3 player (because of the MP3 format’s ubiquity), but
DAPs often play many additional file formats. Some formats are proprietary,
such as Windows Media Audio (WMA.) The Apple iPod, Creative Zen
and Microsoft Zune are examples of popular MP3 players.
Midi File
MIDI (Musical Instrument Digital Interface) is an industry-standard
electronic communications protocol that enables electronic musical
instruments, computers and other equipment to communicate, control
and synchronize with each other in real time. MIDI does not transmit
an audio signal or media — it simply transmits digital data
“event messages” such as the pitch and intensity of
musical notes to play, control signals for parameters such as volume,
vibrato and panning, cues and clock signals to set the tempo.
Podcast
A podcast is a media file that is distributed over the Internet
using syndication feeds, for playback on portable media players
and personal computers. Like radio, it can mean both the content
and the method of syndication. The latter may also be termed podcasting.
The host or author of a podcast is often called a podcaster. The
term podcast is derived from Apple’s portable music player,
the iPod.
Web Conferencing/Webinar
Web conferencing is used to hold group meetings or live presentations
over the Internet. In the early years of the Internet, the terms
“web conferencing” and “computer conferencing”
were often used to refer to group discussions conducted within a
message board (via posted text messages), but the term has evolved
to refer specifically to live or synchronous meetings, while the
posted message variety of discussion is called a forum, message
board, or bulletin board — much like the Yahoo SING group
(groups.yahoo.com).
In a web conference, each participant sits at their own computer,
and is connected to other participants via the Internet. The most
basic feature of a web conference is screen sharing, whereby conference
participants see whatever is on the presenter’s screen. Usually
this is accompanied by voice communication, either through a traditional
telephone conference, although sometimes text chat is used in place
of voice.
A webinar is a seminar that is conducted over the World Wide Web.
It is a type of web conferencing. In contrast to a Webcast, which
is transmission of information in one direction only, a webinar
is designed to be interactive between the presenter and audience.
A webinar is live in the sense that information is conveyed according
to an agenda, with a starting and ending time. In most cases, the
presenter may speak over a standard telephone line, pointing out
information being presented on screen, and the audience can respond
over their own telephones, preferably a speakerphone.
Distance Learning Education
Distance Learning Education is a field of expertise exploring situations
in which the learner and the teacher are separated in time, space
or both. The technologies used to mediate in the teaching/learning
situation are classified in four groups: printed, audio, video and
electronic, according to the following structure:
• Printed Correspondence education. books, study guides, texts
and other printed materials.
• Audio Broadcast radio, telephone, audiocassette, CDs, audioconference.
• Video Broadcast and cable TV, satellite, videoconference,
recorded video.
• Electronic Computer mediated communication, mobile learning.
In Distance Learning Education, students may not be required to
be present in a classroom, but that also may be a question of option.
As for an electronic classroom or Virtual Learning Environment,
it may or not be a part of a distance education set up. Electronic
classrooms can be both on campus, and off campus.
E-Learning/Online Learning
Electronic learning or E-learning is an all-encompassing term generally
used to refer to computer-enhanced learning, although it is often
extended to include the use of mobile technologies such as Personal
Digital Assistants (PDAs) and MP3 players. It may include the use
of web-based teaching materials and hypermedia in general, multimedia
CD-ROMs or Web sites, discussion boards, collaborative software,
e-mail, blogs, text chat, computer aided assessment, educational
animation, simulations, games, learning management software and
more, with possibly a combination of different methods being used.
RSS Feed
RSS is a family of Web feed formats used to publish frequently updated
digital content, such as blogs, news feeds or podcasts.
Image/Video Hosting Sites
Video/image server sites like Photobucket.com and Youtube.com host
images, videos and slideshows on its servers. They are typically
free (although upgrades cost) and usually used for personal photographic
albums, remote storage of avatars displayed on Internet forums,
and storage of videos. Photobucket’s image hosting is often
used for eBay, MySpace, Bebo and Facebook accounts, LiveJournals
or other blogs, and message boards. They advertise 99.9% uptime,
and offer 1 GB free storage (10 GB with paid account), 10 GB free
bandwidth (unlimited with paid account). Photobucket currently has
Terms of Service that disallows inappropriate content, so its uses
are even appropriate for children. Youtube.com allows you to post
videos (under 10MB) for free — the site provides HTML and
URL links so you can send to family or post on Web sites.
Internet Radio (digital radio and digital broadcasting)
Internet radio (E-Radio) is a broadcasting service transmitted via
the Internet. Not every Internet radio station has a corresponding
traditional radio station. Many Internet radio stations are completely
independent from traditional radio stations and broadcast only on
the Internet. Broadcasting on the Internet is usually referred to
as webcasting since it is not transmitted broadly through wireless
means but is delivered over the World Wide Web. E-Radio suggests
a streaming media that presents listeners with a continuous stream
of audio to which they have no control much like traditional broadcast
media. It is not synonymous with podcasting, which involves downloading
and therefore copyright issues. Nor does e-Radio suggest on-demand
file serving.
Because the radio signal is relayed over the Internet, it is possible
to access the stations from anywhere in the world. This makes it
a popular service for expatriates and for people who have interests
that may not be adequately catered for by their local radio stations.
Some of the Internet radio services offer news, sports, talk and
various genres of music.
Streaming Media
Streaming media is multimedia that is continuously received by,
and normally displayed to, the end-user while it is being delivered
by the provider. The name refers to the delivery method of the medium
rather than to the medium itself. The distinction is usually applied
to media that are distributed over telecommunications networks,
as most other delivery systems are either inherently streaming (e.g.
radio, television) or inherently non-streaming (e.g. books, video
cassettes, audio CDs).
Blog
A blog is a user-generated Web site where entries are made in journal
style and displayed in a reverse chronological order. Blogs often
provide commentary or news on a particular subject, such as food,
politics, or local news; some function as more personal online diaries.
A typical blog combines text, images, and links to other blogs,
Web pages and other media related to its topic. The ability for
readers to leave comments in an interactive format is an important
part of many blogs. Companies use blogs to generate a discussion
and build a buzz around a particular topic.
Most blogs are primarily textual although some focus on photographs
(photoblog), sketchblog, videos (vlog), or audio (podcasting), and
are part of a wider network of social media. The term “blog”
is derived from “Web log.”
Wi-Fi
Wi-Fi is a brand originally licensed by the Wi-Fi Alliance to describe
the underlying technology of wireless local area networks (WLAN).
A person with a Wi-Fi enabled device such as a computer, cell phone
or PDA can connect to the Internet when in proximity of an access
point. The region covered by one or several access points is called
a hotspot. Hotspots can range from a single room to many square
miles of overlapping hotspots. Wi-Fi also allows connectivity in
peer-to-peer mode, which enables devices to connect directly with
each other. This connectivity mode is useful in consumer electronics
and gaming applications. You may also find that your computer can
connect to printers and other external devices with Wi-Fi capabilities.
Bluetooth Technology
Bluetooth is an industrial specification for wireless personal area
networks (PANs). Bluetooth provides a way to connect and exchange
information between devices such as cell (mobile) phones, laptops,
PCs, printers, digital cameras and video game consoles over a secure,
globally unlicensed short-range radio frequency. Bluetooth is most
commonly used with phones and hand-held computing devices, either
using a Bluetooth headset or transferring files from phones/PDAs
to computers.
Digital Images for Publication
Oftentimes a member will send images to be placed on the Sweet Adelines
International Web site or in its publications. These images need
to be of print quality. Which means the images should be at least
300 dpi (dots per inch) and at least 3x5 in size. If the images
are not in the specific format stated above they will be too low
of quality to print. Even if an image looks good printed on your
home laser printer, it does not necessarily mean it will look good
printed in a magazine. If you are sending images to HQ, please make
sure they are of appropriate print quality, otherwise they will
not be used.
Dots Per Inch (DPI)
Dots per inch (DPI) is a measure of printing resolution, in particular
the number of individual dots of ink a printer or toner can produce
within a linear one-inch (2.54 cm) space.
Audio CD Recorder
Gone are the days when cassette recording was your only option for
learning materials. Today you can record directly to CD and it’s
just as fast and easy as using a tape recorder. Many CD recorders
feature enhanced key and tempo change controls, vocal reduction,
one-button recording, record-review, reverb, a built-in metronome
and chromatic tuner and more. With the combined CD recorder/players
you can buy today it’s easy to program song play lists, record
a few measures from the middle of a song, select start and end points
for music practice loops, create your own music compilation CDs,
convert MP3 files on a CD-ROM to song tracks on a standard audio
CD, or continuously record an event such as a concert or church
service while playing various CDs. You can find high quality CD
recorders at superscope.net
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If you have technology questions you would like to have answered
here in The Pitch Pipe, please send them to Ask a Techie, 9110 South
Toledo, Tulsa, OK 74137 or saijoey@yahoo.com.
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