Announcements to Students; Distribution of Assignments to Students
Listserv/E-mail
Strengths
- E-mail nearly ubiquitous
- Can be restricted to list members only
- Passive on students' part, so delivery more guaranteed
- Communications can feel more personal since only class sees them
Weaknesses
- Attachments may be difficult to impossible to send
- Responsibilities of list owner can be time-consuming
- Server load can be severe
MOO
Strengths
- Closest to real-time interaction
- Announcements can be made into objects accessible only by certain permitted participants
Weaknesses
- Can be difficult to access given crude client and style of the environment
Netnews
Strengths
- Easy to post
- Easy to view: newsreaders widely available and widely used
- Ability for followup discussion and clarification
- No recognized resource load on servers
Weaknesses
- Students must actively search out material
- Postings inherently public, at least to the campus community
- Faculty member's posting can be forged with relative ease
WWW
Strengths
- Faculty member retains the most control over postings
- Relatively easy to author and post; good support in most schools
- Easy to make changes and corrections and have them instantaneously available
- Widespread use of WWW browsers, even moreso than netnews
- Little to no marginal server resource impact
Weaknesses
- Students must actively search out material
- Difficult to support followup and discussion
Contact: Dr. Noam H. Arzt, arzt@isc.upenn.edu
http://www.upenn.edu/computing/help/collab/announce.html
Last modified: 01 February 2012