Encouraging equitable tutorial participation

This is my sixth year as a teaching assistant at U of T. While a big part of my TA duties has always been grading, for almost all the courses I have helped teach I have lead tutorials.

Early on, I tried to emulate a system that was common in my small group classes in Oxford (“tutorials” there means one-on-one discussions with your supervisor). The instructors would ask everybody to write a concise summary of each assigned reading and would then call on a student at random for each reading to present their work. The idea is to create a stronger incentive to be prepared for tutorials, and also to give all students an equal chance of contributing. The second part is important because tutorials can easily be dominated by the students with the most privilege, in the sense that they feel entitled to speak and for others to listen to them.

At some point, I conducted a survey and wrote a report on this approach. The big downside was that people were worried about being called on to present, so they did not attend. Attendance in U of T political science tutorials is poor to begin with, so I concluded that this was probably asking too much.

Much later, for a course at UTM, it was necessary to assess participation in tutorials with impractically large numbers of students. On the advice of a fellow TA, I devoted 10 minutes of each 50 minute tutorial to students writing a paragraph or two based on a writing prompt I provided, then rapidly graded participation based on them showing me what they wrote at the end of class (basically on the spectrum of ‘wrote nothing at all’, ‘wrote two lines of nonsense’, ‘pass’).

This year, I am TAing two courses to try to cover the cost of another unfunded summer. In one students are meant to give one presentation. In the other, tutorial grades are all up to me.

My aims when leading a tutorial are principally to encourage a respectful and educational discussion among the students. This is often hampered because nobody is prepared for the tutorial, so all my leading questions about the readings, tutorial topic, and discussion questions yield little response. It is also often hampered for a different reason: because some students dominate discussion – interrupting others, feeling entitled to respond immediately to evert comment made by others, and generally inhibiting the respectful atmosphere which is a precondition for participation among the less privileged and confident. This is especially true in the huge tutorials which are standard in political science at U of T.

So, I am considering alternative means of moderating the discussion. My intuitive approach is to begin by calling on those who first raise their hands, to always call on those who have not spoken yet before calling again on someone who has, to call on people who spoke before earliest before letting people speak a second time, and to gently correct students who speak without recognition from the chair (me) or whose comments are otherwise problematic.

In my six tutorials next week I am planning to explain some of these issues of equity and the mechanics of maintaining a speakers’ list. I will summarize my intuitive approach and suggest some alternatives. One of those would be asking for a student to volunteer in each tutorial to manage the speakers’ list: taking note of people who raise their hands and using some combination of agreed rules and their judgment to choose who gets to speak next.

One idea from U of T seminars generally attended by graduate students and faculty which might be worth incorporating is the “two finger” gesture. As opposed to raising one’s hand, one raises two fingers to say that one has an immediate response to what was just said. This can be important because back-and-forth between people with theories and those who question them (or between people with different points of view) can enrich discussion.

I will also bring up the basic version of the Progressive Clock, which tracks speaking time for female, male, white, and coloured people and can generate graphs and exportable data. If people think it would be valuable to track speaking time in that way, I would ask for a second volunteer to do so and send the data to me.

I take my work as a teaching assistant seriously. That’s central to grading, obviously, but the pedagogy of teaching matters too. I welcome comments on any part of this (and I will try to find that report on random presentations).

Stranded assets and regulatory risk

One of the most important economic and political points arising from climate change is uncertainty about how seriously future governments will respond to the problem. If some kind of political change makes governments serious about hitting the 1.5 – 2.0 ˚C temperature targets from the Paris Agreement, it will mean doing everything possible to rapidly reduce emissions, from imposing high carbon prices to mandating the abandonment of especially harmful technologies and practices like burning coal and using exceptionally filthy fuel for international maritime shipping. This is termed “regulatory risk”. Whenever a potential investment project has finances that rely on governments continuing to talk big but do little about climate change, the project risks becoming non-viable after all the costs of development are spent if the government subsequently starts to take climate change seriously.

When it comes to actual fossil fuel reserves, there is a related issue of “stranded assets” – fossil fuel reserves that would be economically viable to extract if they could be sold, but where the climate change and energy policies of governments either directly prohibit their extraction or add other costs like carbon taxes which make the extraction unprofitable. In such a scenario, firms that depended on the value of these reserves to justify their own market value could be in trouble, along with everyone who has invested in them.

A recent article in The Globe and Mail describes how firms are aware of these risks:

[Caisse de dépôt et placement du Québec] The Quebec-based pension fund is part of a growing tide of institutional investors – which includes giants such as Vanguard and BlackRock Inc. – pressing companies for more information on how they will manage the transition to a low-carbon economy. Companies in carbon-heavy industries such as energy and mining face the highest pressure, as investors fear being stuck holding stranded assets: companies who fail to plan for the future and whose valuations will likely plummet as a result.

“It’s a risk that we could be left holding the bag in a Minsky Moment and it could be quite costly,” says Toby Heaps, chief executive and co-founder of Corporate Knights Inc., a Toronto-based organization focused on corporate social responsibility. “I wouldn’t say we need to sound the fire alarm, but certainly it’s time to pause and take a serious look at how we can accelerate our transition to a low-carbon economy.”

The pressure has catapulted climate risk to the top of the agenda in many of Canada’s boardrooms as companies grapple with how to measure, mitigate and disclose potential liabilities. Last year, the board at Suncor Energy Inc. recommended that shareholders approve a proposal put forward by NEI Investments to enhance the company’s climate-related disclosures. Shareholders voted overwhelmingly in favour of the resolution.

There is every reason for advocates of stronger climate change mitigation policies to pressure firms to consider these risks before investing. There are ample examples of how – once a project is built and operating – it becomes politically impossible to shut down, regardless of how much harm it is causing. A classic example is coal-fired power plants in the United States that were built before the Clean Air Act and are thus exempt from the obligation to install scrubbers. Arguably, the entire bitumen sands is a massive example of a terrible idea that has become impossible to discontinue because too much has been invested, too many jobs are now at stake, and governments have become too dependent on royalties and other related revenue.

genre experiments

For two years I have been working on an art project.

I’m not sure whether the concept predated when I first heard James Allard’s lecture on Mary Shelley’s Frankenstein, but the lecture is a great demonstration of how labeling does interpretive work when it comes to art.

Presented with a digital file, we may struggle to decide what it is in both a technical and artistic sense.

Perhaps it’s an HTML file with embedded image files being displayed in a web browser, or the raw data from the sensor of a digital camera. In either case, it’s also an object within a software and operating system-defined architecture and also bits physically written to some data storage medium.

From an artistic perspective, it may be a line from a play quoted in a piece of art which has been photographed and posted online (or a screenshot of a cell phone app displaying a tweet of a digital photo posted online of a print of a photograph taken illicitly in an art gallery, on display in that art gallery).

The multiple presentations of the same data are the idea of interest: like all the exposure and white balance modifications that can be applied to a raw file from a digital camera, meaning that every photograph arising from that process is an interpretation.

These experiments are also intriguing insofar as they concern cybernetic relationships between individuals, organizations that archive data (like search engines), algorithms nobody fully understands, and governments. The location of a data file on the internet does everything to establish its visibility and significance.

The idea of the project is that every distinct work within it is presented to the viewer with multiple possible modes of interpretation, whether they are based on data architecture, metadata, or the cultural and political content of the human-readable image.

Isabella Baumfree

Prior to Thursday, I can’t say for sure whether I had heard of Sojourner Truth, an African-American abolitionist and women’s rights activist born into slavery in New York around 1797 and perhaps best known for her “Ain’t I a Woman?” speech.

It’s interesting as a primary source historical document in part because the speech was delivered extemporaneously and the most widely-discussed account, by Frances Dana Barker Gage, seems likely to have been substantially modified.

I am reading Carleton Mabee’s 1993 book Sojourner Truth: Slave, Prophet, Legend.

It will perhaps be a useful corrective to the history of feminism I have been taught in various political science and political theory classes, which in my experience tend to begin with Mary Wollstonecraft‘s A Vindication of the Rights of Woman or with the suffragette movement in Britain or America.

November 18th in previous years

2014: Clara

2013: The scale of our energy challenge, Lauren

2011: The Hound of the Baskervilles

2010: Ottawa solar power workshops, Six Easy Pieces

2009: Anthropogenic climate change: evidence from isotopic ratios, The IPCC, climate, and consensus

2008: Oil tanker captured off Somalia, Climate change and forest management

2007: IPCC 4AR SPM, The Bottom Billion, ‘Nuclear weapons sharing’ in Europe

2006: A market for kidneys?

2005: Not particularly notable day (and dietary justifications)