Donnerstag, 9. Februar 2012

Blended Learning Part 3

This being Part 3 of our discussion about Blended Learning we are finally reaching the peak of this years Summer School.

One more day to go!

Mixed Contexts

Implicit in some of the definitions is the idea that what may need to be blended are different contexts within which learning takes place. The primary contrast drawn in the definitions is between instruction and work as contexts. The challenge to this position is essentially the same as the challenge to mixing media. The idea of a ‘context’ is hard to pin down, since it is in part psychological, reflecting individuals’ awareness of their situation. Even from an analytical perspective, problems arise, since the context in which someone learns (say, a classroom) is typically different from the context in which they might envisage applying what they have learnt (say, at home) or performing it (say, under exam conditions). The notion of imagination is important here, since even without access to another context learners are likely to envisage themselves using or performing what they learn in other situations (Wenger, 1998). And also, as before, in a case with any duration, it is unavoidable that multiple contexts will be experienced. Consequently, all learning can be argued to blend contexts, and the term once again becomes redundant.

Mixing Theories of Learning

One suggestion in the definitions of blended learning is that the mix consists of ‘pedagogical approaches’ (Driscoll, 2002), by which she means ‘constructivism, behaviorism, cognitivism’, etc. It is possible that the emphasis here is upon pedagogy (a possibility to be explored later), but on the face of it what is being proposed is a mix of theories of learning. This possibility is relatively easy to dismiss, since many theoretical positions have arisen out of oppositions. Cognitivism, for example, was an attempt to challenge Skinner’s position – which forms a central tenet of behaviourism – that we do not need a theory of mind to explain learning (Skinner, 1950).
Since such theories can be thought of as tools or as positions, it would be possible to argue that several such positions could be held. However, although it might be possible for one person to switch positions, even swapping between them, this does not imply that they can ‘mix’ them. At this general level such theories are irreconcilable and irreducible (de Freitas & Mayes, 2004); to take multiple positions is not ‘mixing’ but simply being inconsistent.

Mixed Learning Objectives
Another position proposed by the definitions involves blending different kinds of intended learning outcome. Driscoll (2002), for example, mentions blending skill-driven, attitude-driven and competency-driven learning.
This position maintains some consistency, but for design rather than learning. It is easily argued that what a teacher intends to be a learning outcome is distinct from what a student actually learns (e.g. Barnett, 1994). The teacher may be primarily concerned with skills, for example, but the learner will not ‘turn off’ their learning of attitudes and competences (on this classification) simply because the teacher does not deem them to be relevant. This rules out the term ‘blended learning’, but might permit the modified term ‘blended learning design’. However, instructional design and learning design both already exist as terms, and both are used to describe situations for which different (or multiple) learning outcomes can be designed (Beetham, 2004). The idea of ‘blending’ adds nothing to these perspectives; it is, again, redundant.

Mixed Pedagogics

The final blend that will be considered here concerns mixing pedagogic approaches. At a general level this, too, falls prey to the critique that cases of any duration will inevitably blend pedagogic approaches, leaving the term redundant. However, one position that is worth exploring more carefully is that advocated by Peters (1998). In his analysis of distance learning, he differentiates between physical distance and pedagogic distance. He refuses to classify distance learning as being all study where the tutor is geographically remote, since some pedagogies (such as lecturing) are similar whether the lecturer is present or being broadcast and others (such as a tutorial dialogue) can be recreated using technologies such as telephones. Instead, he distinguished between approaches where there is a ‘pedagogic distance’ between tutor and student. This position can be characterised as being about the intensity of interaction between the two roles. ‘Distance
pedagogics’ are differentiated from other forms of pedagogy by the infrequency of interaction. On this account a stereotypical lecture consisting exclusively of presentation is a form of distance pedagogics whether students are present or not.
It might be possible to challenge the boundary between these ‘forms’ of pedagogics in terms of the cut-off level of intensity that marks an approach as being of one type or the other. For example, even a book can be revised in response to readers’ comments. This possibility becomes important when considering whether a regularly updated course website is a form of distance pedagogics – how often does it have to be adapted in order to be classified as not distant? However, treating this as a continuum (rather than as a dichotomy) would preserve the distinction whilst avoiding this problem.
There are two consequences of this move, however. Firstly there is the question of why different intensities of approach should be blended. What is the purpose of seeking to incorporate low-intensity pedagogies? Is this to create space for reflection, or because they are cheaper? Secondly, there is the matter of terminology. This blending is not about learning per se; it is thus misleading to call it ‘blended learning’. Instead, if a term must be used, this should be abandoned in favour of ‘blended pedagogics’ or even ‘blended teaching’, or (to maintain a student focus) ‘learning with blended pedagogies’.


References:
Barnett, R. (1994) The Limits of Competence. Buckingham: Society for Research into Higher Education/Open. University Press.
Beetham, H. (2004) Initial Positioning Report. JISC programme on pedagogies for e-learning.
Driscoll, M. (2002) Blended Learning: let’s get beyond the hype, E-learning, 1 March. Available at:
http://elearningmag.com/ltimagazine

de Freitas, S. & Mayes, T. (2004) Review of E-learning Theories, Frameworks and Models. Unpublished
project report, Essex University

Peters, O. (1998) Learning and Teaching in Distance Education. London: Kogan Page.
Skinner, B.F. (1950) Are Theories of Learning Necessary? Psychological Review, 57(4), pp. 193-216.
Wenger, E. (1998) Communities of Practice. Cambridge: Cambridge University Press.


Blended Learning Part 2

Welcome back right after your various internships! 
I hope you made heaps of different and stunning experiences to guide you through everything that comes up.

We were talking about pros and cons of Blended Learning today and tried to sum up some of the contents. As last time this is based on one of the university papers we discussed earlier today. As we had an all-day lecture, I will post it in two parts...easier to read!

Looking forward to seeing you tomorrow!


This section explores the notion of blended learning, starting from the premise that such a term requires two or more different kinds of things that can then be mixed. The possible nature of those things, and of their mixing, will be explored through the various sections below.

Mixing E-learning with Traditional Learning
Perhaps the most common ‘blend’ discussed in research publications concerns the mixing of elearning
and traditional forms of learning. This is a particularly muddled definition, not least because what counts as ‘e-learning’ is notoriously hard to define. The Department for Education and Skills (2003), for example, recently provided the following definition:

If someone is learning in a way that uses information and communication technologies, they are
using e-learning. They could be a pre-school child playing an interactive game; they could be a
group of pupils collaborating on a history project with pupils in another country via the Internet
[… etc.] – it all counts as e-learning.


Providing a list, rather than a definition, is interesting: it points to a desire to include, rather than specify or exclude. Indeed, the excerpt suggests that almost anything that has had any connection with computers may count as e-learning, and that if in doubt the term can be stretched to include borderline cases. The problem with this is that the term is amorphous, lacking any kind of clarity. It is simply the accretion of cases, with no indication of how new examples should be included or rejected from the term. There are no principles underlying it.
As soon as a principled position is taken, the term ‘e-learning’ becomes problematic. From an activity theoretic perspective (Kuutti, 1996), for example, all activities involve a technology of some sort and there is no particular reason to distinguish between those with and without the ‘e-’ prefix. Equally, there is no definition of ‘traditional’ learning. This is typically assumed to refer to face-to-face teaching, often in the form of lectures and/or seminars; however, since forms of correspondence learning have existed for well over a century (Peters, 1998) there seems to be no reason for deeming some kinds of teaching as ‘traditional’ and others as not. Indeed, for lecturers who have begun their careers since the advent of the Internet, there is little reason to assume that web-based learning is not part of their ‘tradition’ of teaching. For these reasons, the idea of defining blended learning in terms of these two ‘types’ seems inappropriate.

Mixing Online Learning with Face-to-Face
A conceptually clearer position arises from descriptions of blended learning as involving a mix between online and face-to-face teaching. However, on closer inspection this is also problematic. Dreyfus’s critique of learning from the Internet (2001) provides a useful starting point to explore this mix. His argument is that learning on the Internet is impoverished, since it results in a disembodied experience and the production of fragmented, fractured ‘selves’. He contrasts this with the embodied, unified self that he believes is present ‘off’ the Internet. The important point of Dreyfus’s critique is that the Internet – or at least, learning online – is somehow special. His particular concerns are relatively easy to dismiss, resulting from inconsistencies in his position. Either learners are embodied or they are not: the Internet has no power to tear them from their bodies. They are no more disembodied sat at a computer than talking to a teacher, and the relevance of their embodiment to learning is no more problematic here than if they were watching a television broadcast or reading a book. Similarly, the notion of ‘self’ is either fragmented (in the postmodern sense of being distributed, contingent and multiply interpreted) or it is not. It is simply inconsistent to attribute special powers to the Internet, which is nothing more than an extension of file sharing networks. This highlights the central problem for this mix: why ‘online’? Arguably, there is nothing particularly special about the Internet per se. One possible way out of this might be to shift attention away from learning online and to mediated learning instead; this possibility will be explored below.

Mixing Media

To avoid the problem of treating online learning as a special case, it can be proposed that the purpose of blended learning is to explore the mixing of media. As well as being problematic, this definition is also unhelpful. The possibility of mixing media for pedagogic advantage is given relatively high profile within the research literature; Laurillard’s classic text (1993), for example, hinges upon this idea, providing tables that describe the characteristics of different media in terms of qualities that are mapped onto her conversational framework. The problem with this is that these tables ‘essentialise’ media; they present the media as types with fixed (essential) qualities. The result is that Laurillard preserves the clarity of her argument by dealing in stereotypes. This is in marked contrast to teachers’ experience of these ‘media’. For example, Laurillard portrays lectures as being primarily, or even exclusively, transmissive. A study that asked lecturers to describe their lecturing practice (Oliver & Conole, 2002) revealed that what the term ‘lecture’ denoted to them varied according to the topic being taught, the size of the group, the year students were in, students’ expectations, what else was happening in the course, and so on. What this illustrates is that pedagogy is a form of practice – a socially constructed experience, rather than an inherent quality of media. For this reason alone the idea of mixing media becomes problematic.
However, in addition, there is the question of whether such a definition is useful. Within any course – indeed, in any learning situation of any duration, formal or otherwise – multiple ‘media’ will be used. (This certainly applies to published work where sessions or courses are analysed; Martin Oliver & Keith Trigwell potentially, it might not apply to studies of a single particular action or interaction, but such studies are exceptional.) These may be largely taken-for-granted media such as speech, print and pictures, but nonetheless their diversity is inevitable in the media-rich society in which we are based. Consequently, all learning ‘blends’ media (if we are willing to accept the notion of media as ‘types’).

As a result, all learning is blended learning. The term does not rule anything out; it has no discriminatory power. Consequently it is redundant and unnecessary.

References:
Department for Education and Skills (2003) Towards an E-learning Strategy. Bristol: HMSO.

Oliver, M. & Conole, G. (2002) Supporting Structured Change: toolkits for design and evaluation, in
R. Macdonald (Ed.) Academic and Educational Development: research, evaluation and changing practice in
higher education, pp. 62-75. SEDA Research Series. London: Kogan Page.

Peters, O. (1998) Learning and Teaching in Distance Education. London: Kogan Page.
Kuutti, K. (1996) Activity Theory as a Potential Framework for Human Computer Interaction Research, in
B.A. Nardi (Ed.) Context and Consciousness: activity theory and human-computer interaction, pp. 17-44.
Cambridge: MIT Press

Dreyfus, H. (2001) On the Internet (Thinking in Action). London: Routledge.
Laurillard, D. (1993) Rethinking University Teaching. London: RoutledgeFalmer.



Donnerstag, 5. Januar 2012

Blended Learning Part 1

Welcome back after the Summer Holidays, I hope you had blast!

This abstract is about what we were talking about the last couple of Lectures. It is a part of one of my university papers (from 2007) regarding e- and distance learning, so open to any discussions.
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The term ‘blended learning’ has gained considerable currency in recent years as a description of particular forms of teaching with technology. However, like so many terms within this field it remains ill-defined. Within this brief section, some definitions of the term will be identified.

Whitelock & Jelfs (2003) opened a journal special issue on this topic with three definitions:
1. the integrated combination of traditional learning with web-based online approaches (drawing
on the work of Harrison);
2. the combination of media and tools employed in an e-learning environment; and
3. the combination of a number of pedagogic approaches, irrespective of learning technology use
(drawing on the work of Driscoll).

Of these, the first is perhaps the most common interpretation (see, for example, Australian National Training Authority, 2003). The second is also widespread, although sometimes advocated in a more general form as concerning ‘models that combine various delivery modes’ (Singh, 2003), rather than privileging e-learning. Singh also gives a more substantial description that elaborates on the third possibility, based on what he sees as a much richer set of learning strategies or dimensions that can be blended in ways such as: offline with online; self-paced with live, collaborative; structured with unstructured; custom content with off-the-shelf; and so on. However, these three contrasting definitions are not the only ones that have been offered.

Kerres & De Witt (2003), in the same volume as Whitelock & Jelfs’s article, discuss blended learning as the mix of different didactic methods and delivery formats, arguing that these two are independent. Both of these articles draw, in turn, on Driscoll’s summary of her book (2002). In this, she identifies four different ‘concepts’ denoted by this term:
1. combining or mixing web-based technology to accomplish an educational goal;
2. combining pedagogical approaches (‘e.g. constructivism, behaviorism, cognitivism’) to produce
an optimal learning outcome with or without instructional technology;
3. combining any form of instructional technology with face-to-face instructor-led training; and
4. combining instructional technology with actual job tasks.

Driscoll summarises by saying, ‘the point is that blended learning means different things to
different people, which illustrates its widely untapped potential’. A similar but more precise
explanation is offered by Hofmann (2001), who proposes that ‘the idea behind blended learning is
that instructional designers review a learning program, chunk it into modules, and determine the
best medium to deliver those modules to the learner’.

Another conceptualisation is provided by Valiathan (2002), who describes blends in terms of
the focus for learning, or ‘intended’ learning:
1. skill-driven learning, which combines self-paced learning with instructor or facilitator support to
develop specific knowledge and skills;
2. attitude-driven learning, which mixes various events and delivery media to develop specific
behaviours; and
3. competency-driven learning, which blends performance support tools with knowledge
management resources and mentoring to develop workplace competencies.

Here, Valiathan starts to link purposes (some kind of intended learning outcomes) with a mix of
media and approaches to teaching. In doing so, however, she combines resources, learning and
pedagogy as if they were of the same type.

The feature that all these examples and definitions share, is that they are all described from
the perspective of the teacher, the instructor or the course designer.
This array of definitions is not, in itself, helpful. The breadth of interpretations means that
almost anything can be seen as blended learning, and consequently that use of the term does not
help us to understand what is being discussed. There also appear to be several category errors,
where properties are attributed to things in inconsistent ways.

In the next section, this array of conceptualisations will be analysed to see whether a consistent, analytically useful concept of blended learning can be identified.


References:
Hofmann, J. (2001) Blended Learning Case Study. Available at: www.learningcircuits.org/2001/apr2001/hofmann.html
Valiathan, P. (2002) Blended Learning Models. Available at: www.learningcircuits.com/2002/aug2002/valiathan.html
Driscoll, M. (2002) Blended Learning: let’s get beyond the hype, E-learning, 1 March. Available at: http://elearningmag.com/ltimagazine
Whitelock, D. & Jelfs, A. (2003) Editorial: Journal of Educational Media Special Issue on Blended Learning, Journal of Educational Media, 28(2-3), pp. 99-100.
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Samstag, 17. Dezember 2011

Bric à Brac or some useful hints....

Kia Ora!

I just listed some of the ideas we had in the last couple of lectures mostly relying on notes I was taking during your work. We worked out different helpful instruments that may be used to generate new knowlegde or transfer it from one to another.

Here are some of your suggestions:



A wiki is a website that any user can edit – right there live on the webpage, in real time – as well as read.  In its purest sense this means that any visitor to the site is also an author, with no technical controls on what they add or delete and no gatekeeping editorial process prior to posting; in more limited forms it means any user within a defined group who has access to the wiki – a project team working on collaborative documents, for example.

Using a wiki to teach content can be benefical. It provides opportunities for students to have their own input, change, add or delete text. Wikis have been found fantastic to coordinate group assignments etc. For example I have used a wiki during a group assignment. We all needed to communicate and found email dificult because you could only email one person at a time. However, wiki gave us the chance to communicate on a document that each member could access and share. The following PMI (Plus Minus Interesting) Chart is highting the benefits and negative things about using a wiki to teach a particular conent.




The Strengths, Weaknesses, Opportunities and Threats for using blogs to teach content - a SWOT Analysis




TPACK - Theoretical Pedagogy and Content Knowledge is a way of adding technology to the Pedagogical Content Knowledge that is being taught. TPACK is a theoretical framework designed to allow experts of a particular content area to support learning as well as develop their teaching with technology. It is also about building relationships between technology and teaching therefore transforming teaching practices.
The diagram below represents the blending of content knowledge and pedagogical knowledge otherwise known as PCK (Pedagogical Content Knowledge).




Before PCK was existent technology were considered to be separate. Technology was seen as an Independent knowledge domain show below. However this is no long the case. Content knowledge, Pedagogical knowledge and technology subsequently form an overlay providing opportunity for good teaching which required and understanding of how technology relates to the pedagogy and content. TPACK is shown below.



Content Knowledge relates about actual subject matter. Pedagogical Knowledge relates to the processes and practices or methods of teaching and learning. Technology Knowledge relates to standard and advanced technologies. Pedagogical Content Knowledge is how elements of the content can be arranged for more effective teaching.
Technological Content Knowledge is about the manner in which technology and content are related.
Technological Pedagogical Knowledge of the existence components and capabilities of technologies as they are used in teaching and learning therefore how teaching may change as a result of using particular technologies.