TOK Tuesdays

Knowledge and Technology

Under what circumstances can technology be used to provide evidence for NS theories?

Today’s TOK Tuesdays topic comes from our new TOK Sampler called Knowledge & Technology to give teachers a tangible sense of how our TOK resources can directly assist with the optional themes that are part of the new TOK syllabus, while providing stimulating material for in-class use or for online teaching that they can use straight away while transitioning to the new course. 

In the following clip from this innovative TOK video resource neuroscientist Jennifer Groh, Duke University, describes how the technological development of cochlear implants had a direct bearing on validating a range of scientific claims regarding the degree, relevance and general pervasiveness of the phenomenon of neuroplasticity. 

(Excerpt from Knowledge & Technology)

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Extending Wednesdays

ADHD medication on non-ADHD subjects

In today’s Extending Wednesday clip, UC Berkeley clinical psychologist Stephen Hinshaw discusses the psychological research on studies of the effects of ADHD medication on non-ADHD students, relating how, while the level of confidence of the students participating in the study typically drastically increased, their actual results told a rather different story. 

(Excerpt from Extending Ideas In Psychology)

This clip is an excerpt from Ideas Roadshow’s Extending Ideas Video in Psychology.  There are 7 different Extending Ideas Videos that are part of the extensive collection of authoritative expert resources for the extended essay that are part of Ideas Roadshow’s IBDP Portal. Each video features five specific topics highlighted by Ideas Roadshow’s IBDP resources for a possible extended essay or internal assessment in that subject area.  Meanwhile, the comprehensive Ideas Roadshow Extended Essay Guide for Students highlights an additional 5 possible extended essay ideas for each of the 21 different DP subjects we cover.

Our IB-specific digital resource platform offers reliable expert resources in different formats – clips, compilation videos highlighting ideas from different perspectives, long-format videos plus accompanying, enhanced eBooks with lots of additional academic resources and more to construct an excellent essay from start to finish!

TOK Tuesdays

Knowledge and Politics

Under what circumstances can observation of political behaviour invalidate political models?

Today’s TOK Tuesdays topic comes from Ideas Roadshow’s new TOK Sampler, Knowledge & Politics, to give teachers a tangible sense of how Ideas Roadshow’s TOK resources can directly assist with the new optional TOK themes starting this fall, while providing stimulating classroom material that they can use straight away while transitioning to the new course.  All references to WOKs and non-streamlined AOKs will be dropped. 

In the following clip from this Knowledge & Politics TOK Sampler, philosopher Brian Epstein, Tuft University, examines the motivations behind why political officials act in the way that they do, pointing out that the standard explanation assumes a framework which is actually quite at odds from what we observe and that our political models would likely be far more accurate if we paid more attention to their characters and the mechanics of the process that lead to people of that character being chosen as political leaders to begin with. 

(Excerpt from Ideas Roadshow’s TOK Sampler Knowledge & Politics)

UPDATE: Ideas Roadshow’s IBDP Portal includes an extensive collection of TOK video and (digital) print resources for both teachers and students. The materials have been fully aligned with the new TOK curriculum. All resources, including the TOK Lesson Planner, highlight connections with the new core theme, the knowledge framework, optional themes, areas of knowledge, IA prompts, sample knowledge questions and citation details.”

TOK Tuesdays

Knowledge and Language

To what extent is our use of language influenced by the nature of our bodies?

Today’s TOK Tuesdays topic comes from Ideas Roadshow’s new TOK Sampler, Knowledge & Language, to give teachers a tangible sense of how Ideas Roadshow’s TOK resources can directly assist with the new optional themes starting this fall, while providing stimulating classroom material that they can use straight away while transitioning to the new course. 

In the following clip from this Knowledge & Language TOK Sampler, linguist and sign-language expert Carol Padden describes the fascinating notion of “embodiment” – how our language and accompanying notions of meaning are significantly influenced by the physical means by which we interact with the world around us, highlighting sign language as one where possibilities for embodiment are naturally greater than most. 

(Excerpt from TOK Sampler Knowledge & Language)

UPDATE: Ideas Roadshow’s IBDP Portal includes an extensive collection of TOK video and (digital) print resources which have been fully aligned with the new TOK curriculum while offering support for the ‘old’ curriculum. All resources, including the TOK Lesson Planner, highlight connections with the new core theme, the knowledge framework, optional themes, areas of knowledge, IA prompts, sample knowledge questions and citation details.

Did you register yet for a free New TOK Webinar? For further details and to register, click HERE.

Connecting Thursdays

Narrowing Differences

To what extent can we objectively measure our moral beliefs?

Emory University primatologist Frans de Waal is a highly established researcher on the behaviour of chimpanzees and bonobos, but most people know him as a prolific award-winning popularizer of his research, with over 35 years of bestselling books beginning with Chimpanzee Politics in the early 1980s.

The fact that he has so consistently documented his thoughts for both a specialized and popular audience made him, I thought, the perfect test case to measure how, and why, our beliefs change. Sure enough, when I asked him how his opinions on animal morality have evolved throughout the course of his research career he was able to respond straight away.

(Excerpt from Testing Morality featuring Prof. Frans de Waal)

The “ultimatum game” that Prof. de Waal mentions in this clip is explained in detail in the video Testing Morality.  Essentially, he applies and extends the famous behavioural test pioneered by economists to measure people’s sense of fairness to other primates, en route illustrating not just that chimpanzees have a similar sense of fairness to humans, but – equally intriguingly – that moral understanding, at times at least, can be derived from the same objective experimental process that gives rise to so much of our natural and human science knowledge.  

We offer all schools affected by Covid-19 free access for 1 month to Ideas Roadshow’s IBDP Portal, an extensive IB-specific database of authoritative digital resources for EE/IAs, TOK, TOK integration across the DP curriculum and curriculum-aligned resources for 21 DP subjects. Please visit our website, HERE, for further details.


TOK Tuesdays

Knowledge and Indigenous Societies

Under what circumstances can we be certain that a community shares our value system?

Today’s TOK Tuesday topic comes from Ideas Roadshow’s new TOK Sampler called Knowledge & Indigenous Societies to give teachers a tangible sense of how the TOK resources that are part of Ideas Roadshow’s IBDP Portal can directly assist with the new optional themes starting this fall, while providing stimulating classroom material that they can use straight away while transitioning to the new course.  All references to WOKs and non-streamlined AOKs will be dropped as of this spring. 

In one of the clips that is part of the Knowledge & Indigenous Societies TOK Sampler, social psychologist Carol Dweck describes how the degree of applicability of her groundbreaking mindset work was strongly influenced by the prevailing community values, describing how the story had to change significantly to be accepted by an American Aboriginal community to explicitly highlight a resonance with their cultural values. 

Extending Wednesdays

Mindsets and Cultural Factors

In today’s clip, Stanford University social psychologist Carol Dweck describes how our appreciation of the key distinction between a growth and fixed mindset, despite its universal relevance to a wide variety of different human societies, invariably needs to be presented in a way that specifically resonates with particular cultural values in order to be accepted and properly understood. 

This clip is an excerpt from Ideas Roadshow’s Extending Ideas in Psychology video.  There are 7 different Extending Ideas videos that are part of the extensive collection of authoritative expert resources for the extended essay on Ideas Roadshow’s IBDP Portal. Each of those videos features five specific topics highlighted by Ideas Roadshow’s IBDP resources for a possible extended essay or internal assessment in that subject area.  Meanwhile, the comprehensive Ideas Roadshow Extended Essay Guide for Students highlights an additional 5 possible extended essay ideas for each of the 21 different DP subjects we cover.

Connecting Thursdays

A Worrying Lack of Evidence

How can we be certain that we know the true numbers of people suffering from the coronavirus?

Like many people familiar with TOK, I find myself profoundly bemused when someone starts lamenting how difficult it is to “integrate” theory of knowledge within the DP curriculum.   

In an age of increasing pressure to ensure that students learn the required material for their DP courses, I often hear, ruminating on “how we know what we know” is considered something like an intellectual luxury good  – a good idea to indulge in in theory, but in the real world, who has the time to fit such philosophical speculations into a biology or mathematics course? 

Well, sitting in my quarantined house in France, it’s pretty clear that “the real world” has suddenly caught up with all of us with a thud, and navigating the way forwards is going to be nigh on impossible without a clear understanding of core theory of knowledge principles.   

For a good example of what I’m talking about, check out a particularly thoughtful article by Stanford University epidemiologist John Ioannidis called A fiasco in the making? As the coronavirus pandemic takes hold, we are making decisions without reliable data, where he details how major public policy decisions are currently being made in the absence of any solid evidence, warning us that “the data collected so far on how many people are infected and how the epidemic is evolving are utterly unreliable”.   

This article has provoked considerable debate throughout the global health community, but the key point for us is not to directly address its implications for current government policy, but rather to stress that without a rigorous understanding of the true numbers involved it’s impossible to have any real faith in the models being unhesitatingly bandied about in today’s press – a point to most definitely bear in mind the next time you come across an article with eyebrow-raising specifics like, “UK coronavirus crisis to last until spring 2021 and could see 7.9m hospitalised.”

I have never met Dr Ioannidis, and it could well be that he has never heard of “TOK”, let alone the so-called “challenge” of integrating it in today’s Diploma Programme. But it’s hard to think of a stronger argument for its real-world relevance; and I would strongly urge any TOK, biology, business management, chemistry, geography, global politics, mathematics, philosophy, psychology or social and cultural anthropology teachers out there to use this article as a concrete discussion point in their current online teaching.

If your school does not have an institutional subscription to Ideas Roadshow’s IBDP Portal you can now sign up for an individual teacher or student subscription. Annual individual subscriptions cost only $99 and provide unlimited access to all resources that are part Ideas Roadshow’s IBDP Portal.

Extending Wednesdays

The Role of Reflection in the Extended Essay

Our first Extending Wednesday guest post is by Alethea Bleyberg. Alethea is an IB educator and examiner based in Hong Kong and is a member of the Extended Essay curriculum review team.

As a member of the curriculum review team for the Extended Essay, I was recently asked to feed back to the team leader my thoughts on the role of reflection in the EE process. Reflection received a new and substantial emphasis in the current EE guide (first assessment 2018) with the introduction of the Researcher’s Reflection Space (RSS), formal reflection sessions and the Reflections on planning and progress form, more commonly known as the RPPF. What follows here are my own thoughts on the role of the reflection in the EE process, in light of the input of the many thoughtful contributions from my fellow team members.

The EE guide, understandably, makes a number of assumptions about the importance of reflection in the Extended Essay process. Reflection, after all, is embedded in the philosophy of all IB programmes. It is one of the ten learner profile attributes. As a metacognitive skill, reflection is a complex process requiring a focus on multiple types of strategies, including cognitive, metacognitive and affective/motivation strategies. Moreover, it is assumed that reflective thinking strategies generally result in increased academic achievement. As a result, reflection is an integral component of virtually all IBDP courses whether it be the process portfolio in Visual Arts, the learner portfolio in Literature: A or the TOK journal in TOK. It was, therefore, no surprise that the last curriculum review resulted in reflection being added as an assessed component in the Extended Essay process. The EE guide sums up its assumptions around the importance of reflection succinctly as follows: 

“As a part of the extended essay, students will be expected to show evidence of intellectual growth, critical and personal development, intellectual initiative and creativity. The depth of reflection will demonstrate that the student has constructively engaged with the learning process. Such engagement provides evidence that the student has grown as a learner as a result of his or her experience. More importantly, it demonstrates skills [such as critical thinking, decision-making, research, planning, time management, citing and referencing] have been learned.” (EE guide p.41)

It seems to me, therefore, that placing emphasis on reflection, especially in a process as complex as the Extended Essay, can only be a good thing. But this by no means answers the following questions around how reflection should be structured, guided, evaluated and assessed in the EE:

I. Structure

  • How do students respond to formal reflection? Do they complete the RPPF reflections as intended? 
  • What is the relationship between the quality of the essay and the quality of the RPPF entries? 
  • Is the structure of the RPPF the best way to collect reflections?
  • Is the 500-word limit a useful tool to ensure concision or limiting to student’s ability to reflect deeply?
  • Are students really keeping a RSS? How are they being rewarded for doing so?

II. Guidance

  • To what extent should students be guided in how to write formal reflections?
  • How well do the materials in the TSM (Teacher Support Materials) reflect how the RPPF is assessed and guide teachers in supporting students?
  • Are some students being over-supported by their supervisor or coordinator in writing the reflections?
  • Should students be allowed to edit their reflections?

III. Evaluation of effectiveness as a teaching tool

  • Is mandatory reflection an authentic task? 
  • How do we know that students have developed key skills in time-management, organization, research, academic writing and academic honesty through the quality of their written reflections? Does the RPPF evaluate students’ ability to write well more than it does their ability to reflect well?
  • Are students that don’t encounter obstacles in the process due to good planning disadvantaged?
  • Is formal reflection effective in ensuring academic integrity?
  • How do we ensure that students avoid purely descriptive reflections but rather demonstrate higher order thinking skills?

IV. Assessment

  • Should reflection be assessed?
  • If so, is 18% (6/34) of the EE mark an appropriate weighting? 
  • If not, how should students be penalized for not providing reflections?
  • Are the current descriptors in Criterion E fit for purpose in evaluating the quality of student reflection?
  • Are examiners evaluating RPPFs on their own merit or in relation to the quality of the essay (as many EE coordinators report)? If the latter, is that appropriate?

I will try to summarise my thoughts on each of the categories above as best as I can:

I. Structure

In my own experience with students, the quality of the reflections often fails to live up to the quality of the EE. Occasionally this is because students don’t actually complete the reflections when they should in the process, but even when they do, I have found even some of my brightest students’ reflections rather superficial and focused on the less interesting parts of their project. The feedback I have received from my students is that they see reflection as an afterthought to an already daunting process, and something of an IB box-ticking exercise rather than a process designed to support their success. Certainly, it would be possible to integrate reflection within the structure of the EE, but the danger of this is that it could interrupt the writer’s flow and sound inauthentic. 

My own feeling is that the RPPF is largely fit for purpose, but that the 500-word limit discourages students from more meaningful, in-depth reflection. I would like to see the RSS and RPPF merged in some way so that reflection becomes an integral part of the EE process for students, although I acknowledge that student’s natural inclination is to do the bare minimum. Still, I feel that if students could choose three of a wider range of more detailed (hence longer) reflections, they would be more likely to choose reflections that better articulate the parts of the process that were most significant for them.

II. Guidance

I am a strong believer in scaffolding students’ learning experiences and providing explicit guidance on how to write strong reflections along with exemplars is the best way to raise expectations around written reflections. The poor quality of reflections seen by many EE coordinators and examiners suggests there is still a way to go to ensuring most IB Diploma students are confident and articulate reflective thinkers. To that end, the materials in the TSM could be improved to support EE supervisors and coordinators in clarifying expectations and standards to students, and supporting students in improving the quality of their own reflections.

III. Evaluation of effectiveness as a teaching tool

Most would agree that mandatory reflection is an authentic task as it is required not only in school settings, but increasingly by universities and in workplaces (think goal-setting, performance management, professional coaching, editing written work, the design thinking process etc.). 

The extent to which written reflections actually demonstrate mastery of key skills is more contested. Surely the quality of the essay itself is more important in assessing the extent to which self-management, research, communication and thinking skills have been shown in the process. The experience of many EE coordinators is that the marks awarded in Criteria A-D closely match those awarded for Criterion E, regardless of the quality of the reflections. It would be interesting to see a statistical analysis of the correlation between marks for Criteria A-D compared to Criterion E to see how closely aligned the marking of EEs and RPPFs is. If the correlation is strong, perhaps further investigation is needed into why this is the case. It would perhaps also be useful for the IB to make available some examples of EEs whose RPPF was much stronger than the essay itself, especially where the RPPF was the element that pushed the EE over a grade boundary, to highlight the importance of reflection in the EE process.

IV. Assessment

The current weighting, at nearly 20%, seems to place too heavy an emphasis on the RPPF compared to the rigours of the essay itself. The RPPF seems to disproportionately reward reflection over other skills fundamental in a successful EE process. 

Some students, seeing that in Criterion E it is suggested that students address how they overcame challenges, seem to exaggerate or make up problems they encountered. Alternatively, students who planned their process well sometimes feel disadvantaged in not having a dramatic obstacle to reflect on. Perhaps this could be clarified in the next guide so that students are reassured they don’t have to have overcome a major hurdle to be rewarded in Criterion E.

As a former IB Diploma graduate, IB Diploma and EE Coordinator, imagining the future of the Extended Essay and contributing to improvements to the process for students is a joy and a privilege.

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TOK Tuesdays

The Map as Metaphor – Part 2

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Bringing it down to street level:  We have seen that since maps cannot display all the information that is contained in the world, they have to make choices of what they are going to present.  The map, after all, is not the territory. And, among those choices are the type and quantity of information to include as well as the scale (size), orientation, and the projection of the map. These choices will be determined, wholly or in part, by the purpose the map will serve. 

It seems to me that these previous maps are at such a small scale (and thus display a vast territory) that it may be helpful to move to more large scale maps and therefore explore a smaller, and perhaps more familiar territory. In the following images we can see several depictions of the city of London.  Again, each of these maps depict, essentially, the same “territory,” or the same physical location. But, the map maker couldn’t include everything, and so had to ask the question, “What is the purpose of this map?” and then included the information that best suits that outcome.  For example, map # 7, depicting the London Underground, doesn’t even try to show you what is on the street surface of London, but it will prove a useful tool to travel on the Underground. 

 

Image #7 File:London Underground Overground DLR Crossrail map.svg
Attribution: Sameboat [CC BY-SA (https://creativecommons.org/licenses/by-sa/4.0)]

Image # 8, a “London Tourist Map” wouldn’t prove very useful in navigating the underground, but would certainly help you plan a sightseeing day around the city.  And, while map #9 won’t really help you travel anywhere, this map of London showing levels of income deprivation might prove very useful if you were looking for a good neighborhood in which to buy a flat, which areas to avoid when buying a flat, or where you might most effectively place social services. 

Coming back around to TOK:  Similar to the way these maps function, we can extend our metaphor to include the Areas of Knowledge in TOK. An Area of Knowledge attempts to “map”  the “territory” of a specific body of knowledge. For example, the Natural Sciences are seeking to describe (map) the Natural World. A discipline within that Area of Knowledge, like Biology, is then “mapping” the physical processes and structures of living organisms. Just as no map can include all the information about the world, an Area of Knowledge will only be able to describe a portion of the (potential) knowledge in any given area. Maps (which take the form of formulas, models, equations, laws and theories etc.) will never equal the territory but can depict particular slices of it. 

Picture a World Atlas, full of many different maps of the same territory. Some maps show topography, others vegetation or precipitation patterns, while still others still may display population distribution. Each map has a particular and specialized function, and together they form a solid representation of the Territory, but are still inferior to the real deal. The Areas of Knowledge are like a Grand Atlas of Knowledge, in which an Area of Knowledge describes or maps a particular section in that atlas. Each Area of Knowledge uses a specific set of filters and displays only the appropriate portion of knowledge it is designed for. In the chart below we can fill in the blanks to help us understand the knowledge/territory each Area of Knowledge maps.

There is a powerful message here for the IB student. The chart above implies that each Area of Knowledge has a corresponding territory of knowledge that it best represents. But life is never that neat and easy. The reality is that knowledge areas overlap and often compete. Sometimes in the margins between the two, a beautiful synergy emerges. I think here about how the marriage of quantitative and qualitative data produces fantastic results in the Human Sciences and how mathematical approaches can aid in understanding the natural world, for example in the juxtaposition of biology and mathematics in the mapping of the Human Genome.  

But what happens when that intersection is less neat, or less orderly?  Can ethics describe, or map, the territory of the natural world? Conversely, how can the Natural Sciences map the territory of Faith and Worship?  This doesn’t mean that they don’t try. And, here, problems emerge. The map now is of the wrong territory.  Imagine trying to use your London Underground Map to navigate the streets of London.  It isn’t that the map is wrong, it is that we have chosen to use it for a purpose it was never intended.  In building knowledge, we have to choose the appropriate map, just like we have to choose the correct methodology and area of knowledge depending on the knowledge territory we are trying to navigate.  Just as we don’t use a hammer on a screw, we need the right tool for the right job. 

It might seem easier to just try to avoid these conflicts. I could say to you, “Choose easy and straightforward maps,” and you will be sure “to find the correct route,” whether your destination is knowledge or an actual physical locale.  The easiest pathway might be to try to isolate those Areas of Knowledge that don’t seem natural partners. But, this convenient evasion would ignore the fact that sometimes, in knowledge, we need to facilitate “arranged marriages.” Science, for example, does not naturally seek ethical restraints, it just wants to experiment and learn, and so it needs a little Ethics, the layering together of these strange bedfellows is often a necessary condition on the knowledge journey. 

By guest author Daryl Hitchcock.

References:

Monmonier, Mark S. How to Lie with Maps 3rd Edition. Chicago: The University of Chicago Press, 2018

Turnbull, David, and Helen Watson. Maps are territories: science is an atlas : a portfolio of exhibits. Chicago: University of Chicago Press, 1993.

Further Reading: 

An online exhibit of Turnbull’s excellent book is available here

A link to Korzybski’s original article from which the metaphor is derived, here  

Our brain as a map, here

How maps shape our mind, here

How digital maps change our notion of “getting lost”, here