Thursday, 13 October 2011

Originak teching presence

Terry Anderson, Liam Rourke, Randy Garrison & Walter Archer (2001)

Assessing Teacher Presence in a computer conferencing context

Journal of Asynchronous Learning Networks, 5, 2, p1-17.

Functions of the teacher

have always been multifaceted.

  1. Designer – planning and administering instruction
  2. ‘Facilitator and co-creator of the social environment conducive to active and successful learning’, p2
  3. subject matter expert who scaffolds the learning

p3 ‘Fulfilling the complex responsibilities of a teacher necessitates sustained and authentic communication between and among teachers and students. While control must be shared and choices provided, the discourse must also be guided towards higher levels of learning through reflective participation as well as by challenging assumptions and diagnosing misconceptions.’

Authors argue that due to the lean medium, teaching presence critical

Support in the literature for the three roles

Theory

Berge (1995) ( identified the three roles but added a fourth, namely supporting the use of technology) Paulsen (1995), and Mason (1991) also identify three major responsibilities but present authors p4‘ depart …. In terms of how we construct and define sthe social aspects of an educational experience’ ie the creation of the social environment is the responsibility of the student as well as the teacher. In the authors’ model ‘ only the social aspects of the teacher’s messages that directly relate to the content contributions from the student are included in the teaching presence category’

Evidence

Rossman(1999) analysis of over 3000 student end-of –course evaluations from 154 university courses; comments and complaints clustered into three major groupings – teacher responsibility, facilitating discussions and course requirements.

Design & organization

P5 ‘ Building the course in a digital format forces teachers to think through the process , structure, evaluation and interaction components of the course. Much of the learned expectation of classroom norms is not available for either student or teacher use, and thus the teacher is forced to be much more explicit and transparent’ e.g. ‘designing and organizing an appropriate mix of group and individual activities’, ‘ modelling appropriate use of the medium’,’sense of the grand design’ ‘ We concur with Laurillard et al, (2000) that the teacher’s task is to create a narrative path through the mediated instruction and activity set such that students are aware of the explicit and implicit learning goals and activities in which they participate. Macro-level comments about course process and content are thus an important motivation and orientation component of this category of teaching presence.

Facilitating discourse

P7 ; the teacher regularly reads and comments on student postings, constantly searching for ways to support the development of the learning community’ ‘ this component overlaps with many of the behaviours identified in our larger model of social presence’…..’’our facilitating discourse category is more than the facilitation of social activities, ……facilitation of discourse is usually integrated within direct instruction and in situ design of instructional activity’ ‘There presence indicates the teacher is helping to create a positive learning environment’’ e.g. helping students articulate consensus and shared understanding, when these are already implicit in the discussion’ Authors see the idea of the tutor as ‘guide on the side’ as too laissez faire e.g. Salmon’s idea that the moderator of online discourse discussions requires no more academically than a similar level qualification’ Authors argue that insufficient academic competence on the part of the teacher or a reluctance to go beyond a facilitating discourse role is one possible explanation for the reports that online discussion often does not go beyond the sharing of information. P9 ‘ The design of effective learning activities leads to opportunities for students themselves to uncover these misconceptions, but the teacher’s comments and questions as direct instruction are also invaluable’

Method

Target variable – teaching presence

Categories(3) organization & instruction, facilitating discourse, direct instruction

Indicators for each category based on the literature & practice of teaching & learning

Examples of each indicator

Unit of analysis – message ‘Each message posted by an instructor was coded as exhibiting or not exhibiting one or more indicators of each of the three categories of teaching presence’ p11 ‘ Ultimately, the validity of this system will be judged according to two criteria: Does the procedure facilitate the objective quantification of the insights that an observer would gain from an informal reading of the transcripts? And does the procedure reveal additional insights that are not apparent from an informal reading’

Frequencies and percentages calculated for instructor messages of two graduate level distance education courses, one in health the other in education. ( no further details available)

Results

Table 5

Frequencies of teaching presence categories by instructor

Health Course

Education Courseb

f

%

f

%

Instructional Design

31

22.3

12

37.5

Facilitating Discourse

60

43.2

24

75.0

Direct Instruction

107

77.0

28

87.5

Note: a n of instructor messages =139.

b n of instructor messages = 32.

Table 6

Frequency and percentage of messages that included 0, 1, 2, or 3 categories of teaching presence

Graduate

Health Coursea

Graduate Education Courseb

f

%

f

%

0 categories

1

0.7

0

0.0

1 category

89

64.0

7

21.9

2 categories

42

30.2

15

46.9

3 categories

7

5.0

10

31.3

Note difference in number of postings by each tutor, one responding to every message, the other allowing some of the students to take over the teaching presence role.

Tuesday, 4 October 2011

Ice et al, audio feedback

Philip Ice, Reagan Curtis, Perry Phillips, & John Wells (2007)

Using asynchronous audio feedback to enhance teaching presence and students sense of community.

Journal of Asynchronous Learning Networks, 11 (2), 3-25.

Text based online as a medium

Detached and impersonal (refs, 36,37)

Realness online

Deficit theories of online communication (refs 9,10,11,12)- P4 Online ‘ interactions occur in disembodied form’ ‘this narrow interpretation discounts the ability of learners to conceptualize being as anything other than a physical construct’

The teacher

Role

Berge (1995(– 4 roles for the tutor )

Pedagogical

Profession-Inspirer

Promote professional dialogue among online learners

Feedback-giver

Interaction - facilitator

Facilitate peer interaction

Social

Social rapport builder

Build online learning community

Teacher online

Richardson & Swan (2002) Regressions analysis, 17 courses,

· 46% determines the relationship between perceived social presence and perceived learning ,

· 45% perceived learning and overall satisfaction with the instructor

· 36% perception of social presence and teacher presence in terms of amount and/or quality of the interaction.

Arbaugh(2001) instructor immediacy a strong predictor of student learning Based on Gorham(1988) verbal teacher immediacy scale, eg. Use of personal examples, humour,openness towards and encouragement of student discussion.

How to enhance teacher immediacy ?

Jelfs and Whitelock (2000) used preprogrammed auditory feedback for navigation links, students self reported that it was important for their success.

Therefore for the present study

Method

Audio feedback using Audacity, in emails to the entire class, or to small groups & feedback to individual students. Half personal feedback as text, half as audio. Masters and doctoral students (22)

Nested mixed methods research design ( quant nested inside the qual).

Data sources

1. unsolicited comments during course (16 emails from 14 students)

2. post course survey (satisfaction , perceived learning, sense of community, effectiveness of audio, I of these was an open question and analysis then informed the interview)

3. post course interview (asked about impressions of the course and the use of each type of feedback medium)

4. assessment material( based on Bloom’s taxonomy – see appendix B)

Thematic analysis, interpretive and iterative.

Results

1. Unsolicited feedback 14/16 expressed a high degree of satisfaction with the medium. 2 reported technical problems.

2. End of course survey (31 respondents)

26/31 indicated that they belived audio feedback to be more effective than written feedback

Open comment 20/31 highly positive and cited audio feedback as a primary reason for being satisafied with the course

3. Semi structured interview – 4 themes

a. Ability to understand nuance (n=19)

p13 ‘ in general, students believed that verbal feedback gave them increased insight into what the instructor was attempting to convey’.

e.g. “I would undesrand what they were saying but not the way they were trying to say it’ ‘it was all in your voice’

“to answer what I think about this I need to tell you what I did. I’ve taught one online class for my department …. Well two if you count the one I am just finishing, so obviously I was fascinated when I got the first audio files along with my work. But I didn’t want to just jump in because it was something new. What I did was sit down and transcribe what you sent over and then I looked at it. I looked at it and listened to the files again and kept doing this for a while. What I realized is that it is two completely different things. …. When I looked at the transcription there was no stress placed on any of the words or sentences. The I tried putting the stress there by adding in caps or exclamation marks and I wondered if I would have thought that you might have been yelling or something if I would have read it that way. What I figured out was that there was really no way you could have gotten the same info across in the same way’ ‘We lose so much in the written word sometimes and I think maybe we haven’t thought about that enough in our online teaching’

b. feelings of increased involvement (n=15)

e.g. ‘you feel that you are at home in your own little bubble and you are telegraphing out to all these other bubbles that other people are sitting in. The between all of you there is this cold wall type thing. It’s the course, the technology, all that stuff that makes the course. There is this barrier there. Now some of that has went away a little when we did things like being in chats, but its still kind of unreal you know?...... That said, I get this file where you put in this audio and boom! It was all a big change for me you know? It was like the bubble started getting popped in all these different places and made me feel like you were reaching in there and touching me. I know that’s probably kind of silly, but just your voice alone made me feel like it was a real class and not this big technology construct that was locking us into its parts’

c. Content retention (n=12)

9/12 related their perception to learning style

d. Instructor caring

e.g. ‘ ‘feeling the tone of your voice and knowing more about what you were trying to say than I got just the words on paper…err rather on screen.. well whatever………it gave me some idea of who you were and that made me want to be more involved…… it may me feel like you really cared about what was going on’

4. Assessment

P17/18 ‘Coding of documents revealed that students were far more likely to apply higher order thinking and problem solving skills to content for which they had received audio feedback’