Tag: blog

  • Making Sense of the PCA Model: Turning Problem Cases into Learning Opportunities

    Clinical learning rarely follows a neat script. More often it emerges from the difficult cases – the ones that unsettle us, challenge our assumptions, and force us to rethink how we practise. Years ago, we developed a Problem Case Analysis (PCA) model during a GP Trainers ‘retreat’ in Germany. It provided a structured approach to making sense of these experiences. It works by using the case itself as the “curriculum,” guiding the learner through a reflective cycle that fosters deeper understanding and future growth.

    The model is built around five domains, each tapping into key principles of adult learning theory:

    1. Define Needs/Wants: Clarify

    Key questions: “Why is this a problem for you?” “What about this bothers you?”

    This domain gets to the heart of the learner’s agenda. In adult learning, relevance is king – adults are motivated to learn when they can see immediate value (Knowles, 1980). By identifying why the case matters to the learner, the educator ensures the encounter feels personal and worthwhile. Sometimes the need is technical (e.g. uncertainty about investigations), sometimes emotional (e.g. frustration with a demanding patient), and sometimes relational (e.g. difficulty negotiating with colleagues). Surfacing these concerns clarifies where the learner’s energy lies.

    2. Explore Understanding

    Key questions: “What do you think is going on?” “Have you seen something like this before?”

    Here, the learner’s existing knowledge structures come into play. From an adult learning perspective, this step draws on:

    Constructivism: adults build new knowledge upon prior experience. Cognitive load theory: if a case is rare but important (a “high-affinity, low-occurrence” scenario, like recognising temporal arteritis or meningitis), learners may struggle because their schemas are underdeveloped. By revisiting similar past encounters, they reduce intrinsic load and strengthen memory traces. Kolb’s experiential cycle: reflection on prior experience (“Have you met this before?”) feeds directly into abstract conceptualisation and future action.

    In practice, this step often reveals biases (“I always worry about missing cancer”) or blind spots, which become fertile ground for learning.

    3. Define Options: Challenge to Look at New Dimensions

    Key questions: “What other ways are there of dealing with this problem?” “This is what I think… how would you feel about using this?”

    This is where the educator encourages cognitive flexibility. The learner may be anchored in one way of managing the case, but by introducing alternatives – diagnostic, therapeutic, or communicative – we widen their repertoire.

    Here, transformative learning theory is relevant: disorienting dilemmas (such as a case that “doesn’t fit”) can trigger perspective shifts when the learner is guided to explore new frames of reference (Mezirow, 1991). Encouraging multiple options fosters resilience in the face of complexity, and mitigates the “tunnel vision” that can occur under stress or cognitive overload.

    4. Summarise & Confirm Understanding

    Key questions: “What will you do now?” “How will you handle this type of problem next time?”

    This step consolidates learning. The act of summarising is more than repetition – it represents schema reorganisation, where the learner integrates new perspectives into their existing mental models.

    Feedback here is vital. Adults value feedback that is specific, respectful, and actionable. Drawing on Vygotsky’s “zone of proximal development,” the educator scaffolds the learner’s performance just enough to push them beyond their current level without overwhelming them. This also reduces extraneous cognitive load, as the learner leaves with a clarified plan and less mental clutter.

    5. Future Learning

    Key questions: “What have you learnt from this?” “What else do you need to know?” “How will you handle this in future when I’m not here?”

    This final domain turns the case into a springboard for lifelong learning. It encourages:

    Self-direction: adults prefer autonomy in setting their learning goals (Knowles). Metacognition: thinking about how they learn, not just what they’ve learnt. Forward transfer: preparing to apply insights in new, unpredictable contexts.

    A Clinical Example

    Take a GP trainee wrestling with a patient who repeatedly attends with vague chest pain.

    Define Needs/Wants: The trainee admits they are worried about “missing a heart attack” but also feels the patient is becoming dependent.

    Explore Understanding: They recall a previous case of ACS but admit they struggle to balance reassurance with risk.

    Define Options: Together, you explore structured risk assessment tools, shared decision-making, and safety-netting approaches.

    Summarise & Confirm: The trainee outlines a plan to use the QRISK tool, document carefully, and agree a follow-up strategy.

    Future Learning: They commit to reading about “frequent attender” management and plan to discuss psychosocial factors in their next tutorial.

    Through the PCA lens, the case is transformed from an anxiety-provoking encounter into a structured learning opportunity, reducing cognitive load and increasing confidence for future practice.

    In summary: The PCA model works because it respects the principles of adult learning – relevance, experience, self-direction, and reflection – while providing a clear framework to process difficult cases. It helps learners move from discomfort (“Why does this unsettle me?”) to capability (“How will I manage this better next time?”).

    Adult Learning Theories in Action:

    • Knowles’ Andragogy (1980):
      Adults learn best when the material is relevant, problem-centred, and connected to their own goals. The PCA model starts with the learner’s agenda, ensuring alignment with this principle.
    • Kolb’s Experiential Learning Cycle (1984):
      Learning arises from cycling through concrete experience → reflective observation → abstract conceptualisation → active experimentation. PCA mirrors this cycle by encouraging learners to reflect on past cases, integrate new ideas, and plan for next time.
    • Cognitive Load Theory (Sweller, 1988):
      Working memory is limited; learners struggle with high intrinsic load (rare, complex cases) and unnecessary extraneous load (poor explanations, irrelevant detail). PCA reduces this by structuring reflection, linking to prior knowledge, and clarifying next steps.
    • Transformative Learning (Mezirow, 1991):
      Disorienting dilemmas – like challenging cases – can trigger a shift in perspective. By exploring alternative options, PCA helps learners reframe their thinking and grow professionally.
    • Desirable Difficulties (Bjork & Bjork, 2011):
      Effortful, challenging learning (e.g. grappling with difficult cases) enhances long-term retention and adaptability. PCA encourages learners to lean into discomfort and use it productively.
  • Wikis, blogs and podcasts: a new generation of Web-based tools for virtual collaborative clinical practice and education

    Maged N Kamel Boulos*, Inocencio Maramba and Steve Wheeler

    BMC Medical Education 2006, 6:41  doi:10.1186/1472-6920-6-41

    Free text here

    I found this article whilst doing a search trying to find evidence of the educational impact of SNS and Web 2.0 tools. Unfortunately it is a slightly older article so some of the concepts and ideas are a bit outdated but it is useful summary. It looks specifically at three types of Web 2.0 tools – Wikis, Blogs and Podcasts. It was written in 2006 and its age is shown slightly when it talks about the lack of evidence of the effect/impact of Web 2.0 tools in the context of medical education (although the research base is still expanding). However what I found most useful is it lists the advantages and disadvantages of the three tools. The article mentions the tools and resources to create a Blog or Wiki are freely available and easy to use. Since 2006 of course there has been an explosion of apps, programme & online resources which have made things even easier. I could not believe how easy it was to construct a blog from a freely accessible website. Since 2006 mobile platforms have expanded and become more powerful. I was still using a Palm 650 then. I compare this to my latest smart phone and the number of apps I can get for it, the expansion has been exponential. However, the article is not about this. It is about the impact on education.

    There are a couple of useful additional PowerPoint annexes to the article which I would recommend reading.

    Wikis

    I didn’t realise a Wiki is from the Hawaiian term wiki, to hurry, swift. I still don’t know why this term was used. Essentially it is an on-line resource which has open editing. Most people are aware of Wikipedia. This concept can also be used to make an educational or medical Wiki. It is clear for anyone who has used Wikipedia that this would be a useful too for increasing collaboration and indeed some examples are cited. Ganfyd is one which can be edited by any registered medical professional.

    A term I hadn’t heard before is Darwikinism. This refers to the evolution of Wiki pages as authors & collaborators edit and update the page. Indeed unlike evolution, this process is rapid. The authors mention a comparison with the Encyclopaedia Britannica and the fact both had similar numbers of errors. Unlike a printed publication, Wikipedia is corrected far more quickly. There is a downside to this, namely vandalism. A famous case was that of the American journalist John Seigenthaler. This downside is outweighed by the benefits of openness and the ability to restore a quality page using tools such as rolling back.

    Sharing a digital tool such as a Wiki (and to a lesser degree a Blog) enables participants to become a stakeholder in the outcome. This outcome could be part of a project or developing a reference resource. It also encourages a deeper understanding of the subject matter by encouraging online collaboration. This is a key concept underpinning the pedagogical impact of a Wiki and its main advantage.

    Ensuring accuracy is a concern but having a group of peer reviewers plus the ability to change an incorrect entry at the click of a mouse provides some assurance. Obviously for a large Wiki this may mean a large number of reviewers with subsequent time constraints but for smaller educational projects should be manageable.

    Blogs

    Of interest to me, blogs have obviously exploded in their popularity since 2006. It took me until June 2014 to start my first. As mentioned previously, it was a simple thing to set up and the tools are free. Unlike Wikis, it is the author (or co-author) that moderates the entries so this can make the moderation more consistent and refined. However this could skew the information posted given the lack of a group consensus. I would argue this is more advantageous as article meta-information is known. Wikis can lack this due to the anonymity of the contributors. I own my blog and have a sense of authorship.

    Both Blogs and Wikis run the risk of inadvertently posting copyright material as I found out. In my case it wasn’t malicious, just accidental (it was rectified easily by editing the post). As a single author this does protect me whereas the collaborative Wiki could be vulnerable. This lack of collaboration may reduce the educational impact of a blog – it could be perceived as an opinion piece which it essentially is. This article for example is my interpretation & critical evaluation of a journal article.

    Another downside of blogs as I have found out is that whilst people may like to read them, encouraging active participation is a different matter. What one does get is other bloggers following you so this is in itself, a Network of Practitioners. It is a diverse network however, not just medical. The educational impact is therefore about blogging (I have enjoyed reading followers own blogs), not about medical education. I am learning from an informal curriculum and its great fun.

    Podcasts

    Despite my best efforts I have never got into Podcasting and I worried that this might mean I never had anything interesting to say. I actually think the reason is it involves having either headphones on your head or listening in a car/at home and therefore requires more concentration. I started downloading BMJ & NEJM Podcasts but never actually got around to listening to them. The ones I listened to tended to be a background noise, rather like a nice piece of music, whilst I did something else. I did not learn from them. On this background of negativity, I was interested to see what the authors thought.

    Both audio & video Podcasts are used extensively. From recordings of lectures to audio recordings of text books, it is a tool which nicely encapsulates what m-learning is. One of the advantages described is the superior support for auditory learners (primary learning style in at least 30% of learners). The same applies to visual learners. On this basis, and not commented on by the authors, I would suggest this is their main disadvantage. I could not attend a Hot Topics course once so opted to do the ‘Webinar’ instead. This was essentially a video Podcast of the lectures with PowerPoint. I duly completed the exercise, answered a fairly straightforward quiz & was awarded my PGE credits. I reflected that I learnt very little but had a big thick textbook of Hot Topics & 6 hours accredited. It is clear that Podcasts do not work for me but I have always found Problem Based Learning & Small Group Work more effective. I like to be hands on. So whilst there is a pedagogical basis for some learners, it is not for everyone.

    To summarise, this is a nice review article which provides an interesting snapshot of Web 2.0 tools and their potential educational impact in 2006. It recognises the lack of an evidence base for this and encourages readers to get involved in research. And therein lies the rub. I am already out of date according to some teenagers I know (Facebook is sooo middle aged). I should be using WhatsApp and Instagram, until the next great thing comes along. Trying to research the educational impact of Social Networking tools when those tools are continuously changing is a challenge.

  • MICROBLOGS IN HIGHER EDUCATION – A CHANCE TO FACILITATE INFORMAL AND PROCESS-ORIENTATED LEARNING?

    Ebner, Martin, et al. “Microblogs in Higher Education–A chance to facilitate informal and process-oriented learning?.” Computers & Education 55.1 (2010): 92-100.

    Free text available here if you register with Researchgate.net which I did.

    The study

    This is an interesting study if only as an attempt to provide objective evidence of the educational impact of microblogging in two areas of learning. It analysed the microblogging entries of a group of business students (full time & part time) at an Austrian University. The students undertook a ‘New Media and Multi-Channel Management’ module as part of the research. This was undertaken as an additional item of study at a busy time during a semester when the students were taking up to 5 parallel course subjects. Students had to use two type of new media – microblogging (MBlog) and Wiki (MediaWiki) – in order to collaborate, communicate and produce business plans. A bit like big brother, the entries on the blog & Wiki were analysed weekly over a 6 week period and categorised into 8 different subtypes (for example, including a hyperlink, content reflects a discussion about the topics of the course subject). In total, 11214 posts from 21 full time and 13 part time students were analysed. To support the extra workload of the students engaging with the module, more of the credit points for this module were awarded on the process, less on the actual business case presentations. The students were told of this.

    Theoretical Background

    I had come across informal learning before in my studies. One of the best examples I used with a previous student was the informal learning that takes place in the medical centre when a new doctor is posted in. The new doctor will be fresh with ideas, certainly up to date with medical knowledge and keen to make a mark. However, what they may not know certainly in a military context is how a job may affect a soldier’s medical condition and vice versa. Therefore time spent either with the medics or with the soldiers will allow them to learn about occupational aspects of their patients’ role through social interactions. The formal curriculum may teach them about PTSD; the informal curriculum may give insight into the horrific experiences of young soldiers especially in Afghanistan by talking and working with them.

    I knew roughly what process orientated learning was but sought clarification. From Wikipedia: Process Orientated learning is a pedagogical method in which students are encouraged to use process skills such as collaboration and written expression. Whilst reading this, I came across the term Positive Interdependence . This is where ‘members of a group who share common goals perceive that working together is individually and collectively beneficial, and success depends on the participation of all the members’. Negative interdependence is the opposite and reminded me of the McLaren Mercedes F1 ‘Team’ of Louis Hamilton and Nico Rosberg (‘individuals can only achieve their goal via the failure of a competitor’).

    Results

    By analysing the types of posts after they had been sub-divided, the authors attempted to assess what sort of learning had gone on. Positive outcomes were that students chatted a lot & communication levels went up through the 6 week observation period. This causally demonstrated informal learning and collaboration. The use of hyperlinks went down suggesting students were sharing factual information initially but less so as the period went on. Coursework discussion also increased suggesting positive interdependence. However, and it is a big however, the authors noted when they analysed the posts for evidence of process orientated learning, the students tended to use microblogging as an alternative medium for collaboration because they had to. With the number of posts being so high, the authors were suspicious the students were playing the game. There was no reflection on how the medium itself was changing the way they were working. I am really not surprised here as when a student is told the majority of the marks would be awarded for process, of course they will use the medium. The authors acknowledged this but possibly missed a trick but not blinding the marking system. However this in itself may have been on ethically dodgy ground.

    I also wonder what outcomes the students were told about. Were they asked to reflect on the use of the media itself or were they asked to use the media as method of collaboration. To be honest I have read the article several times and am still none the wiser. In their summary they quote McLuhan’s focus of ‘The Medium is the Message’ which I take to mean the research was about the medium of microblogging itself. They commented that the students did not reflect on the impact of microblogging on the way they were working. I have some sympathy with the students here. They are not educationalists interested in the deeper understanding of why microblogging might help. I tried reading McLuhan’s article but got to a bit about light bulbs having no message when my own light failed, late last night (or was it the red wine). I will try again this weekend & post any nuggets of educational wisdom as comments.

    What does this mean? The authors come up with valid conclusions that microblogging has potential to increase informal learning and that the collaboration which has taken place suggests it can be a catalyst for process-orientated learning. It does need more research however. It would have been interesting for example to have compared the outcomes (the business plans) from two groups, one using microblogging and one not then marked these with the assessors being blinded to which ones they were assessing. This would not have measured processes though, just outcomes. There is also an assumption made that lots of communicative posts indicated collaboration. It may just have been students gossiping although to their credit, the authors spent a large amount of time analysing the posts.

    This article made me think what am I try to achieve by blogging my critical appraisals and my article reviews? I am essentially making public the processes I am going through whilst writing my assignment (alongside the PBSGL). I reflected on this last night & came to the conclusion that I am really just throwing things into the mixer and seeing what comes out. This may all end with nothing (bar me being a bit wiser) but I suppose ultimately I am laying the foundation for my dissertation in 18 months time when I put SNS to the test in the context of peer review of teaching. Should I be looking at process orientated learning where a group of GP Trainers peer reviews the video of a tutorial? Or should I be looking at an outcome where the reviewee has a formative teaching plan based on the group feedback (as opposed to an individual reviewer). To be honest, I don’t know and I’m sure by the time I am writing my dissertation there may well be a new SNS which is the next best thing in education. Certainly exciting times in post graduate education and the thought makes the educationalist (or geek) in me tingle with excitement…

  • HOW BLOGGING CAN FACILITATE CPD AND LEARNING

    Bodell, S., et al. (2009). “Creating a learning community in today’s world: how blogging can facilitate continuing professional development and international learning.” The British Journal of Occupational Therapy 72(6): 279-281.

    Unfortunately I do not have the full text of this opinion piece to share which I had to get hold of via the Warwick University library. It is a shame as I have two by the same author both exploring how social media can assist with education. The other one I will eventually appraise (it is about professional Face booking) but I will start with this article from June 2009. One thing I have learnt in critically appraising a generic educational subject is that the first thing I look at – relevance – is less important. I am a primary care physician; the author of this article is an occupational therapist. Yet the principles of SNS and healthcare education are still the same.

    A blog (web log) is an example of a Web 2.0 use. I was always under the assumption Web 2.0 was a type of HTML or application. Actually Web 2.0 is a term used to describe second generation Internet capability. It is not specific. The benefits of Web 2.0 (and specifically blogging) in healthcare education are not widely known. Indeed one of the future considerations for research is to look at Web 2.0 and its educational impact in postgraduate education.

    The author describes 3 areas where a blog may be helpful.

    As a Tool for Reflection. Blogging is a useful way of reflecting both as an individual physician as well as in group reflection. The latter is my aim with writing a blog linked to the Salisbury Plain PBSGL.

    As a Tool for Peer Discussion. This follows on from using blogging as group reflection. Indeed these two are probably part of the same entity. Certainly receiving my POEMs or reading my journals, my intent is to write my own take on the articles (with a critical hat on) to try & promote discussion. Related to this is dissemination of guidelines and best practice amongst a Network of Practitioners. This sounds great in theory but with two cautions. Firstly it is time consuming. I am trying to work full time, trying to complete my assignment as well as have a home life. The limitations of a blog are it is author orientated so the onus is on me. This can be mitigated by engaging some of my fellow PBSGL members for which I will canvass support at the next meeting. The second area of concern is confidentiality. This I think will limit clinicians engaging and sharing experiences in a public forum.

    As a Tool for extending knowledge. The reverse chronological order of a blog is cited as a way of developing knowledge. I personally cannot see this as a decent search engine will find posts. It can however run alongside the traditional ways of acquiring knowledge to augment it and the author cites a couple of studies reinforcing this. Since starting my blog, and through microblogging (Twitter), I have viewed other blogs and sites and now have numerous tools at my disposal to answer questions that arise from my day to day practice. My most recent literature search involved registering with www.researchgate.net and I have also become reacquainted with CHAIN again ( http://chain.ulcc.ac.uk/chain/index.html ). Indeed if the term ‘tool for extending knowledge’ is defined loosely, through NoPs, informal learning, Web 2.0 applications etc, this is probably the most powerful effect of blogging.

    In summary, this opinion piece summarises nicely the potential of blogging in healthcare education. I am concurrently reading a research article which is attempting to put some meat on the bones; some objective evidence of improved outcomes using microblogging. However I have run out of time and have clinic so I will save that for another time…