Teaching with online discussion

Learning outcomes: participants will be able to use the BSCW
software to take part in discussion, and start their own
discussion spaces with students.

1. Background

Types of online learning, 
Online functions needed,
CMC Technology at Keele

2. Use bscw.keele - hands-on

3. Issues about teaching with online discussion

Types of tasks
Differences online and face-to-face
Potential benefits
Potential problems
Design issues

4. Using BSCW for teaching - hands-on

1. Background

Types of online learning

online learning, e-learning includes various uses of online
information, tutorials, quizzes, simulations
person-to-person: computer mediated communications
(CMC) between students and teachers
varied forms: media, synchronicity, access
access: private/public, 1-to-1, 1-to-many, many-to-many
synchronous: text chat, audio/phone, video conferencing
asynchronous: voice mail, video tape, stored text messages

Online functions needed

access to learning resources,
web space (Keele learning server)
course administration, recording, student records, key skills
computer assisted assessment, testing, quizzes
CMC for discussion - environments for structured collections 
of messages by a group
virtual learning environments, e.g. Blackboard, integrate these in one web based
environment, but
one-size fits all
isolation of module resources
steeper learning curve for staff

CMC Technology at Keele

email: personal, course list aliases
email lists: e.g. announce
usenet: Keele newsgroups e.g. keele.classics.poets
public web-based discussion off campus e.g. Smartgroups, public BSCW
the Keele BSCW pilot service

2. Use bscw.keele.ac.uk

  1. Register with Keele BSCW using the emailed invitation
  2. go into Cafe folder and then the first discussion for introductions.  Read the messages and reply to the Introduce yourself here discussion using the small grey menu button at the right of the first message
  3. as more message arrive watch the discussion grow
  4. Look at the Options, preferences menu and promote yourself to Expert. This gives you more orange icons top left including 'start a new discussion'
  5. Go back ('up') to the Cafe folder by clicking Cafe on the Your location bar
  6. Using the orange 'speech bubble' icon, start a new discussion on a subject of your choice. Add responses to other discussions in the cafe.
  7. Go back to the main course folder clicking on the Your location bar
  8. Look at the folder Documents and the uploaded an example document, read the document and  then the discussion a note about the document and add a reply to it.  Note how the Your location line is telling you the current position
  9. From the main folder go to the useful web addresses folder and add a web address (URL) with the menu File, new, URL
  10. try the Help menu, help files are at the public BSCW site
  11. tips on using BSCW e.g.
catch-up

3. Issues about teaching with online discussion

Types of online tasks (many-to-many)

Discussion groups
Debates
Simulations, cases, games
Role plays
Online portfolios
Brainstorming
Delphi technique for consensus
Group projects
Working groups and plenary
Visiting experts

Differences online and face-to-face

Tutor's control
Scheduling meeting, discussion
Attendance, absence, rejoining
Mode of communication
Physical vs. virtual meeting
Timing, scheduling
Parallel issues, tasks
Group dynamics
Accessing other groups
Giving feedback on work
Supports group work
More room for misunderstanding
Explicit tasks needed
Gender and minorities
Novelty

Potential benefits of CMC on campus

(based on CSALT report, address below)

Interactive but flexible use unlike f2f
Promotes active engagement with well designed tasks
Aids reflective deep learning, with time available
Permanent record
can assess discussion with an audit trail
Opportunities for group work
Social interaction
Ease of accessing web resources
Democratisation of teacher-learner relationship
Improved access for minority groups, shy,
part time, working students
Flexibility for staff e.g. no need to duplicate messages
to individuals -  one message is available to all
- e.g. frequently asked questions
Can use 'free' learning support from other students,
if you encourage it
Practice writing skills

Potential problems using CMC on campus

Lack of expressive richness, e.g. emoticons
Lack of immediacy, difficulty turn-taking
Information overload
Prolongs decision making
Requires technical access and skills
Requires writing style, skills
Absent 'lurkers' not participating
Mix of levels of discourse
Depersonalising, analytical, judgemental
Needs shared goals and tasks to sustain
Teachers need new skills, extensions of f2f skills
discussions need managing - 'moderating'
Students need netiquette, ground rules
Teacher' s time commitment
limit teaching but require student time

Design issues

Group size, optimum depends on
task
time available and schedule
type of student
ease of physical access and user interface to software ...
Construction of discussion space
give a space for social chat, to keep it out of working areas
how many spaces, how fine grained a discussion?  
Too structured and it inhibits flow, too little and it's  a mess
and no-one can find things
how much threading of discussion streams,  versus an
unstructured bucket of messages
Scheduling
overall pace
required frequency of logins
how many tasks over what period
what to do about non-attendance?
To assess or not to assess?
How much intervention from the tutor?
move messages, delete messages, guide discussion, lurk, 
provide summaries, use parallel email to individuals to 
control or encourage them....?
Your educational values and theories will influence your design 
and management online.  (See Lancaster model for details,
from the CSALT web site below)
Will you make these explicit or clear to students?
Will they know how to behave, what is expected of them?

From CSALT, Lancaster report: Effective networked learning in higher education: notes and guidelinesJanuary 31st, 2001 http://csalt.lancs.ac.uk/jisc/

4. Using BSCW for teaching

either  go into the Using BSCW for teaching folder and
contribute to the discussions there

or  start your own discussion:

  1. go to the main workshop folder and enter the folder named make your own folder  and make a own new folder with your name on it
  2. start a new discussion in it
  3. look at other people's folders and respond to their discussions
  4. look at how you could invite new members  to your folder (members of the workshop folder will be automatically members of your folder within it unless you exclude them). You may not be able to actually invite new people to register with BSCW until given access rights to do so.

Further reading

Effective networked learning in higher education: notes and guidelines, January 31st, 2001 http://csalt.lancs.ac.uk/jisc/advice.htm
browse http://www.keele.ac.uk/depts/cs/Stephen_Bostock/keywords/cooperative.html

 

Stephen Bostock, Keele University, www.keele.ac.uk/depts/cs/Stephen_Bostock/
 

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Stephen Bostock asserts his moral right to be acknowledged as the author of documents on this site, unless another author is identified.  Copyright remains with Keele University, or the author.  The views expressed in this site are those of the author and do not necessarily represent those of Keele University.
 Last edited: 18 Mar 2002