Showing posts with label instant messaging. Show all posts
Showing posts with label instant messaging. Show all posts

Tuesday, March 18, 2008

Do You MeBeam? Or Cocinella?


There are lots of options for online chatting and/or videoconferencing but it can be hard to choose which will work best for your situation or needs. Most people probably choose what friends have used or whichever program is most familiar or comfortable. Mebeam and Coccinella are two more free options for getting live chats or videoconferencing.

MeBeam offers multi-person videoconferencing that is based on Flash and can be run in any browser. It's web-based so nothing has to be downloaded. Users type in a name for a room to create that room or users can open an existing room. Rooms can be made private, a real help when you are arranging something for a middle school classroom. Once you set up your audio and video settings, you can invite others by sending the room link in the browser address bar via email or an instant message. Files can be uploaded to the room, too, another plus for classroom use. A help page has instructions and screenshots to help you get started. At the MeBeam blog, you can find up-to-date advice and learn more about MeBeam's features.

Coccinella is open-source and cross-platform, able to connect to any Jabber/XMPP instant messaging program such as Google Talk, Live Messenger, ICQ or Spark. Coccinella also comes with a whiteboard that can take text, pictures, MP3s, drawings and more. It works with Windows, Mac OSX and Linux. The Coccinella website has forums for finding more information. Coccinella also supports Voice over IP though it is not clear from the available pages and forums how this works or how well.

Coccinella requires a download. A system administrator needs to tweak settings for it to get behind firewalls. And it has no videoconferencing capabilities as of yet. MeBeam is limited to 18 people per room and files sent to the room can only be 30MB or less. On the homepage, a Random Room button can take you to any room and, like other online meeting sites, MeBeam has its fair share of obscene and questionable rooms. This feature is beyond your control and a real problem for classroom use. It may be easier to control the environment on Coccinella. How do you use Coccinella or how might you use it? Is videoconferencing more important than chat or a whiteboard? Or does that depend on the lesson or project, the expert/author, the grade level or group of students?

SOURCE: "Help for MeBeam" 02/12/08
SOURCE: "Coccinella: About"
SOURCE: "Coccinella: Frequently Asked Questions" 03/31/07
photo courtesy of N1NJ4, used under this Creative Commons license

Monday, March 17, 2008

WebEx? Ning? More on Getting Connected

How can teachers safely, easily and cheaply set up sessions with remote authors, scientists, performers, instructors and other experts? Instant messaging has the real-time contact teachers and students want, but comes with vulnerabilities. And many school networks block or don't allow instant messaging programs. Using one on the Internet that doesn't require installation poses its own problems, mostly that of security. For example, Yahoo! Messenger on the Web is just as vulnerable to spam as Yahoo! Mail. Teachers need to get students in real-time discussions without the fear of intruders or the hassle of sometimes vulgar spam.

WebEx offers "secure instant messaging" with AIM Pro Secure Instant Messaging. The application is geared toward businesses which need to connect workers without going public on the Web. It offers chat, audio and video in a tool that can be managed by an administrator to include or exclude anyone from a group or discussion. WebEx promises full security with "comprehensive end-to-end encryption, user authentication, and configurable content and URL filters." All of this comes at a price. You can try it for free, but it is a subscription service with a monthly fee. But because it is web-based, there is nothing to download or install and it can be accessed from any browser.

Ning allows members to create social networks that can be used for intra-group communication. The creator of a group or network controls who is in the group and messages can only be received from and sent to members of the group. The platform for Ning is programmable and can be adjusted for different uses, according to the About Ning page. When you create a group or network, you can select a public or private setting, discussion forums, photo or video sharing or other options. Group discussions or forums can be initiated by clicking "Start New Discussion" on the group or network's home page. Ning is free. Ad revenue supports the site and that may be something to consider. Do you want a network or group page with ads that are beyond your control? (In looking at sample groups and networks, I did not see any ads on the group homepages.) It is supported by Firefox, Internet Explorer and Safari which also eliminates any need for downloading or installing on a school network. Samples of established networks can be accessed on the Ning homepage.

Has anyone used Ning? Or subscribed to WebEx? Is WebEx a possibility? Are there secure options offered by Internet providers? Or created by a school system for its schools? Or is videoconferencing easier for bringing an author, researcher or teacher from another school into the classroom? Ning seems to be a good tool for group discussion but how well does it work? As LIVEbrary on Demand prepares for Season 2, your comments will really help get our authors into classrooms.

SOURCE: "WebEx AIM® Pro Business Edition" 2008
SOURCE: "About Ning" 2008
SOURCE: "Ning Features" 2008

photo courtesy of Aaron Jacobs, used under this Creative Commons license