iGEM: Money concerns

A quick post today because I’ve spent the last week at ABLE 2018 and my brain is full.  (Side note: ABLE was amazing. Looking forward to Toronto next year.)

Running an iGEM team is resource-intensive (read: costs a lot.) Here’s a breakdown of the MIT team’s budget (all numbers in USD):

Item Per-student Total (for 12 students)
Team registration 416.66 5,000
Summer stipend 4,600 55,200
Materials & supplies 500 6,000
Jamboree registration 700 8,400
Grand total 6212 74,592

A couple of notes about the above table:

  • Team registration is fixed — no matter whether the team has 3 people or 30, the cost is $5000
  • We commit to paying our team members a summer stipend — otherwise, very few of them would be able to stay the summer (and work 40 hrs/wk on the project). That is our biggest line item, but other schools may have a different situation
  • We are fortunate that we don’t have to worry about travel or housing for the Jamboree. Even so, Jamboree registration is consistently our biggest one-time expense.
  • The M&S budget is a round number based on prior experience.  We are fortunate that IDT’s iGEM sponsorship defrays most of our synthesis costs.

So yeah, that’s a lot of money.  (I am not going to dive into my feelings about how this excludes other teams who might otherwise want to participate — perhaps in a later post.)  The operative question is — where does the money come from?

In the MIT team’s case, we are fortunate to be supported by a significant amount of institutional resources:

  • ALL the iGEM team members (the undergrads, not the occasional highschool or grad student) apply for direct funding from the MIT UROP office. This is non-negotiable, because direct-funded students have their summer stipends taken care of.  The down-side is that the number of funded students fluctuates dramatically year-to-year.  This year, we had 9 undergrads apply and all 9 got funded.  Last year, we had 10 apply and only 6 were funded.  Then, we were left to find another $18,000 on short notice.
  • The Department of Biological Engineering generally chips in.  (Thanks, Doug!) This is founded on the fact that most of our students are BE students — and in the past, when we have students from other departments, we have asked the other departments (such as EECS) for support as well.  The latter has only seen mixed success.
  • We have been fortunate in the last few years to have had a number of one-off funding sources, from the MIT Media Lab and from philanthropists associated with the MIT Center for Gynepathology Research.  While we are incredibly grateful for the generosity of these donors, they don’t support us year-to-year.
  • Frequently, Ron’s grants have education and outreach components on which we can draw.
  • We generally solicit donations from companies in the area. This has never been particularly successful — I know other teams have had more success, so maybe we’re doing it wrong? What we’ve found is that companies are interested in funding particular projects instead of undergrad education more generally. That is, if we’re doing a health & medicine project, we do better asking from drug companies than from (say) energy companies.  (Aside: this seems really short-sighted. Pfizer, are you listening?)

Generally we can get our budget covered via some combination of the above sources. Unfortunately, what we are missing is a single, dependable, continuous stream of funding — what I would love is a regular contribution from the Provost, or an endowment of a million dollars from some grateful alumni. Unfortunately, this question causes major stress some years. And if a well-resourced school like MIT has trouble finding funding, I can’t imagine what it’s like at smaller schools.

iGEM: Choosing a project, part II

Fourth in an occasional series on iGEM at MIT.

Earlier, I wrote a post ostensibly about choosing an iGEM project.  When I went back to look at it, though, it was all full of flowery pedagogy and very little about the brass-tacks practices and issues.

I’m happy to report, then, that the overall structure for the IAP experience I outlined in that article has worked well for the last three years.  Recall that we start meeting as a team in the MIT IAP (January term) — we meet for two hours an evening, the from Thursday of the first week through Tuesday of the last week.  So, if we don’t meet on MLK day, there are 13 IAP meetings.

Recall also that the point is not only to help the team choose a project, but also to help them learn while they’re doing so — about iGEM, about synthetic biology, and about research. My strategy has been to explore these topics through the lens of past iGEM projects, both at MIT and elsewhere.  Around the Weiss lab, we generally break a synbio project (in general) and a synthetic gene network (in particular) into three phases — sensing, processing and actuation. That is, the cells sense either something about the world around them or their internal state; they combine those signals to make some sort of decision or representation; and then they do something as a result of that computation.

To help the team explore these different aspects, I and the other team mentors (students and non-students) meet before IAP to choose some exemplar projects from previous years.  For each of the three topics, we choose three teams whose project embodied that topic done well. We also strive to be diverse — for example, the sensing projects are generally sensors of some intracellular molecule, some biological extracellular molecule, and something physical (like light.)

We break the iGEM team into three sub-groups and each sub-group will be responsible for presenting one team’s work.  The first day, the team mentors work with the students to understand the project and make a (brief! uncomplicated!) presentation about it. The second day, each sub-group presents. This has two goals: first, it helps the entire team learn about all of the projects.  Second, and perhaps equally importantly, these presentations help students get comfortable talking about other peoples’ science.

We also give the students a (brief!) template slide deck to help them think about the project — help them ask the right questions.  There are four slides:

  1. What was the team’s goal?  What problem were they trying to solve?
  2. What was the team’s approach?  How did they go about solving their problem?
  3. What were the team’s results? Did it work?
  4. What transferrable ideas are there? What could you maybe use in your own project?

This also helps students begin to see that there is a traditional structure for talking coherently about science.

We also include a fourth topic for the groups to study: human practices. Here, diversity is particularly important — teams do all sorts of cool things in outreach, yes, but also in ethics, in IP, in business development, and in other areas.  It’s really important to help new iGEMers appreciate the breadth of possibilities so they can choose a human practices aspect about which they are excited.


If exploring other teams’ projects takes 8 days, that leaves us 5 days to work on choosing the team’s project for this year.  As we go, we remind the students that they should be thinking about problems they might want to work on in the context of a synbio solution, even if they don’t know how they might want to approach it.  Then, when we get to day 9, we start with an open whiteboard, and ask people to propose problems they might want to work on.  People can propose multiple problems, or people can decline to pitch one.  After soliciting ideas, each person chooses one problem. A problem can (and frequently does) have multiple people working on it.

Then, we go several rounds of pitching the problems, getting feedback and questions, and refining. Here’s where we start thinking concretely about what kind of approach we might take. In general, the approach is written out as what a cell senses, what the cell does in response, and how this solves the problem we set out to address.

This is also an excellent time to think (with the team!) about what makes a good iGEM project.  Note that this is usually condordent with what makes for a good research project, but not always.  In my personal view, a good iGEM project is:

  • Impactful — ie, it solves an important problem.
  • Exciting — ie, a synbio approach has the potential to be a much better solution than “traditional” approaches
  • Feasible — a thing that our lab has the expertise and resources to support.  In general, this means we’re a mammalian synbio team, but not always.  (Yeast might also be okay.)
  • Supports strong modeling and/or computation.
  • Supports strong integrated human practices

As the project ideas get more refined, we insist more and more that the people pitching them get more and more explicit about how their proposal fits these ideas, and more and more concrete about the approach they want to take. Then, at the end of IAP, we vote for the first time.

A quick aside about voting — I have found that formal voting processes work better than informal ones.  Ie, we don’t vote by holding up hands in our conference room.  Instead, especially because there are (usually) a large number of possibilities relative to the number of voters, in recent years I have run a Borda count using the Opavote website.  (It’s free for small polls.) Instead of producing a “winner”, it produces a ranked list, and at this point in the process we generally narrow ourselves down to three top candidates and ask the team to split into subgroups to further refine their ideas.

(Sometimes, everyone wants to work on one project, at which point that is the project we go with.)

At this point the semester begins.  We generally tell the team that we expect them to spend 4 or 5 hours each week on iGEM — 90 minutes or two hours on a weekly meeting, and 2-3 hours working independently.  Each meeting is just the “update/pitch” part, and we encourage the subgroups not only to work together offline but to consult with the mentors as well.  At this point, the “what problem are we working on and why is it interesting?” part of the conversation is generally pretty solid.  What we continue to work on is the approach — making it more concrete and more detailed, so we can evaluate feasibility.  I generally give the students a deadline of the end of February, which means they’ve got 4 or 5 more weeks.  Finally, we revisit the discussion of the things that make for a good iGEM project, then we vote again, again using Opavote, but this time using an Instant Runoff rule.  The team members still rank the projects, but at the end a single choice is made.

One final note. Students can get really invested in their chosen project, which is a good thing — we want the students working on things that they are interested in, even passionate about. The flip side is, if that project isn’t the one that’s chosen, those students can be quite disappointed. I always try to address this head-on — by this point in the semester, I usually think all three projects are really cool. I like to let that enthusiasm show. And I always promise the team that, if they want to come back after iGEM as a “traditional” UROP, we’ll work on their project together. (So far, nobody has taken me up on it.  Some day, maybe?)

Next up — refining the project.

What do new synthetic biologists need to know?

I am super-excited to be teaching SEED this semester! The SEED Academy is a program run out of MIT’s Office for Engineering Outreach Programs whose goal is to give under-represented and under-resourced students exposure to various engineering disciplines. The spring semester of senior year, the topic is Synthetic Biology.

The rest of the SEED experiences are very project-focused; for example, in the Aero/Astro semester, they build (and then shoot off) model rockets. I’ve spoken to previous SEED synbio instructors, and while the students did lab work, they didn’t really have a project focus in the way that other SEED modules do.

I think this semester it’s time to change that. Between BioBuilder and iGEM, it’s pretty clear that highschoolers can do “real” synthetic biology. More on how I’d like to structure the course later, but I’ve been giving some thought to “content” — ie, “what do new practitioners of synthetic biology need to know to get started?”

I’ve done a bit of mind-mapping and have come up with four broad categories of “content” knowledge.  If the goal of a synthetic biologist is to “program cells with DNA”, then we can attack that goal with four questions:

  1. What does a cellular program look like? This is a set of knowledge and skills based around the idea of a specification.  In terms of learning goals, I want my students to be able to take a problem (like “is this water safe to drink?”) and turn it into a specific cellular behavior that they want (“detect arsenic in the water and turn red if it’s found.”) Being able to do that successfully depends on knowning …
  2. What are the pieces of a cellular program?  Promoters and RBSes and genes oh my!  I want my students to be able to choose pieces to put together that implement the specification.  This depends on knowing what the pieces are, and what they do.  The “what they do” part, in turn, depends on knowning…
  3. How does a cell “run” a program? Here is where the cellular and molecular biology comes in.  The most important parts are basically the central dogma, but with an engineering twist.  For example, DNA is transcribed to RNA.  What controls whether, and how much, RNA is made from a gene? The RNA is transcribed to protein; how can we moderate or control this process? What effect does the protein have on the cell? What effect does the protein have on the circuit? I want students to be able to predict how a circuit will behave based on some relatively basic cellular and molecular biological knowledge.
  4. How do we build a gene circuit? This is the “biotechnology” part — manipulating DNA.  I want students to be able to build a gene circuit based on a particular assembly technology (in this case, biobricks.) This means learning about, and using, restriction enzymes and ligases and chemically competent cells and sequencing.  (Oh yes, and using pipettors and thermocyclers and other things.) Interestingly enough, this is where many peoples’ minds go when they think about “learning synthetic biology.”  And sure, it’s important — but only one of the building blocks.

The difficulty here, I think, is the interrelatedness of the four areas. How to sequence learning opportunities so that they all build on eachother? Stay tuned…

Choosing iGEMers — and fighting implicit bias

Third in an occasional series on iGEM.

iGEM recruiting season has ended. At MIT, we advertise and hold info sessions, then ask that applicants send us an up-to-date resume and answer three questions with a paragraph each:

  • Why do you want to be on the MIT iGEM team?
  • What project do you think would be appropriate and exciting for the MIT iGEM team?
  • What other non-science skills can you contribute to the team?

Along with the resume, these questions try to get at a student’s enthusiasm, creativity, maturity, and diversity. (Pre-existing lab skills are a bonus; domain-specific knowledge we can (and do!) teach.) In past years, I have read the applications and taken notes, then looked back over the notes and picked the 10-12 applicants that I liked the best.

And then, over the last few months, I went to two really eye-opening talks.  The first was an event as a part of Boston HUBweek 2016, about designing inclusive organizations. The second was sponsored by the MIT Institute Community and Equity Office on probing ones’ hidden biases, a fascinating workshop run by Harvard Prof. Mahzarin Banaji who studies implicit biases at Harvard. These workshops discussed recent studies in social psychology, whose upshot is that we like people who look like us, who think like us, who share our values. Well, that’s no surprise — but it’s a problem when you’re hiring.

Or, say, choosing iGEMers. I want a diverse, inclusive team, not a team that looks like me and thinks like me.  Diverse groups do better science and have better educational outcomes — and the teams we’ve had that do the best have students who are from different majors, different classes, different backgrounds, and have different interests. If I only pick the students that I “like”, I’m likely to end up with a team that … looks and thinks alot like me. Even if that’s not the intent.

(Side note — this is how we ended up with a tech industry full of white cis guys. Companies “hire for fit” and the people that get hired are the people that look like everyone else and think like everyone else.)

So what to do? There are a couple of things. Blind evaluations are a great start — this is why, for example, many top orchestras are having applicants audition from behind a screen. Unfortunately, that’s a pain in this case — I’d have to get someone to receive the applications, then edit the resumes to remove identifying information for gender, race, etc. I’m a bit of a one-man show at the moment. (Hearteningly, there is evidence that being aware of your own biases can help you account for them.)

Another way to fight implicit bias is to make your review structured.  If you’re interviewing job candidates, decide what is important to elicit from the candidates, then ask all the candidates the same questions. Not only will this make the evaluations of different candidates more comparable, but deciding up front what to ask helps make sure that the evaluation is actually relevant to the job you’re hiring for. (Ie, you can make sure upfront that the interview questions are relevant to the job’s requirements.)

I applied this strategy to the problem of choosing applicants for this year’s iGEM team by coming up with a rubric before I started reading applications. I scored each candidate on enthusiasm, experience, creativity, diversity, maturity, and availability. Each category was scored 1 to 3, with exemplars as follows:

  • Enthusiasm
    1. What’s this “synbio” thing? It sounds cool, but I don’t know enough about
      it to say.
    2. I know what synbio is and I’m pretty stoked. Maybe I even took a class
      on it or have done some independent research.
    3. I’ve been interested in iGEM since forever. Maybe I participated in a
      team in highschool, or I tried to start one. I think synbio is AMAZING
      and would REEEEALY like to join this year’s team.
  • Experience
    1. This will be my first research experience.
    2. I’ve had some research experience elsewhere.
    3. I’ve had extensive research experience, or some synbio research experience.
  • Creativity
    1. Ideas are poorly thought out or wildly impractical. Eg, “Let’s terraform mars!”
    2. Ideas are practical but a little ho-hum. Eg, “Let’s cure cancer!”
    3. Ideas are creative and impactful. Eg, “Let’s make a tunable timer for time-release drugs.”
  • Diversity
    1. Biology or bioengineering; no or few “extra skills”
    2. Electrical engineer or computer science; extra skills include organizing teams and planning events.
    3. Artists, musicians, architects, mathematicians; other engineering majors; other skills including web dev, design, etc.
  • Maturity (yes, I know, but it really does make a difference)
    1. Freshman
    2. Sophomore
    3. Junior
  • Availability
    1. I can only give you the summer.
    2. I can give you the summer, but I have regular conflicts spring or fall (or I’m gone IAP)
    3. I have no current conflicts

I was pleased to see a diversity of scores in each of these categories, indicating that they’re … measuring something, maybe? And when I summed them together, I got a nice range of “total” scores. All in all, I thought it worked well, and took a lot of the “I’m the only person reading these things what if I screw it up??” anxiety out of the process.

Also … I am really excited about our team this year.  I think it’s the most diverse, creative, interesting team I’ve ever been involved in helping choose, and I think it portends a great year for MIT iGEM!

One last thing.  I’m not sure that there’s even anyone reading this. If you are, and you are an iGEM mentor involved in choosing your team, drop a note in the comments about what you do, or what you do differently. (Or just to say hi (-; ).

 

Science as Storytelling: How to Read a Scientific Paper

(Part 2 in a series about teaching and iGEM; see part 1 here.)

Communication is one of the major themes of iGEM.  So for the last few iGEM seasons I’ve been thinking pretty closely about how to help my students communicate their science clearly.  And one of the things they always seem to have trouble with is the structure: what (and how much!) background to present, how to contextualize each result in the context of the larger project, how to emphasize the big-picture takeaway from among the less-important details.  How to take a bunch of disparate bits and tell a story.

That’s not the focus of this post.  It will come, though, trust me.

On the other side of the communications coin, my students also frequently struggle with reading scientific literature.  Their first attempt usually looks like they read the introduction and the conclusion, skimmed the results, and pretty much took the authors’ word for what they found.  It takes them a long time to understand that there’s narrative structure in a piece of primary literature, too, exactly the same narrative structure as they will one day eventually use to tell their own story.

And not only is the narrative structure the same between a talk and a paper, but it serves the same purpose: to help the audience understand what is going on.  The details, the individual experiments and results, make much more sense when they’re integrated into a scientific story.  So much so that if you look for the narrative when reading a paper, you can frequently gloss over the experimental and domain-specific details and still retain the thrust of the authors’ argument.  And that, of course, is the key to both reading literature in a domain that’s not familiar, and to presenting your work to a room full of otherwise intelligent non-specialists.

For me, the narrative arc of a scientific story is divided into five pieces:

  1. What is the question? Why did you do what you did? If you’re “successful”, what new knowledge will you have gained?  What are you trying to convince your audience of?
  2. What did you do? (And why did you do it that way?) What experiments were performed? How did you go about trying to answer the question you posed? Why did you choose that particular approach over some other approach?
  3. What did you see?  What were the “raw” results?
  4. What does it mean? What is your interpretation of the results?  Does it answer the question from #1?  If not, why not?  Does it raise any new questions?
  5. What’s next? What’s the next study? The next experiment? The next question to ask?

What I particularly like about this structure is that it applies to many different levels of scientific discourse.  At the whole paper level, it looks like the following:

  1. What is the question?  This is covered in the Introduction. There should be enough information here to situate the current work in the broader field and convince the reader that the question being asked is interesting and important.  It also gives a broad introduction to the approach the authors took to answer the question.
  2. What did you do? And why?  You might say “oh yes of course this is the Methods section.”  Frankly, I (and most other scientists I know) pretty much skip the methods section, because it answers the “what did you do” question in laborious detail without addressing the “why did you do it that way?” aspect.  A well-written Results section, on the other hand, interleaves the actual experimental results with enough experimental detail to allow you to interpret them without necessarily referring back to the Methods section; and more importantly, they frequently discuss the rationale for choosing the experimental approach.
  3. What did you see?  The Results section are, well, the results.
  4. What does it meanand 5. What’s next? are the domain of the Conclusion section. Did the study answer the question posted in the Introduction? Does it raise more questions? How does it move the field forward?

However, the same structure applies to an individual experiment or a “result” in the Results section of a paper or a talk.  Or it should!  Sometimes you have to infer the answers to some of the questions:

  1. What is the question?  What specifically were the authors trying to learn with this one particular experiment?  And how does that relate to the larger question they’re trying to ask?
  2. What did they do? And why?  The question from #1 motivates the experimental approach.  For example, if I’m looking for whether protein A binds to protein B, I might choose to do a co-immunoprecipitation: use an antibody against protein A from a crude cell lysate, run the bound proteins on a gel, then do a Western blot and probe with an antibody to protein B.  Is this the only possible approach?  No, of course not.  Why use this approach over, say, something mass-spec based? Or immunofluorescence and co-localization? Or surface-plasmon resonance?
  3. What did they see?  If the investigators ran a Western blot, here’s the actual blot to look at.  If it’s not in the main text, check the Supplemental Info.
  4. What does it mean?  Without context, a Western blot is just lanes and bands. Do the presence or absence of particular bands at particular molecular weights actually answer the question that was asked?  What other explanations are there for the data?
  5. What’s next?  If the experiment raises other questions, let’s go test them.  If there are multiple explanations for the observed data, then let’s go rule them out with additional experiments.

The reason this structure works is it explicitly relates every piece of the paper to its context. By and large, humans don’t learn by remembering random facts; instead, they learn by relating new material to what they already know. (That’s the basis of constructivism.)  And sometimes a paper is poorly written and some of the context is implicit!  All too frequently a paper reads as if the authors did one thing after another with no rhyme or reason.  Looking at a paper this way forces you into the authors’ shoes and makes you ask “why did they choose this approach, this experiment, this strategy?”

And that is where things get really interesting. Much of the primary literature on teaching with primary literature (heh) emphasizes critical thinking (and rightly so.)  But all too often, I feel like that criticism gets bogged down in the details of the experiments: niggling questions about experimental details, sample sizes, confidence intervals.  Don’t get me wrong!  Technical correctness is important.  But I think it’s much more interesting to focus on the bigger structure: why did the authors answer their question using this approach instead of some other one?  Are they asking questions that build on each other logically?  Is there some other explanation for these results?  This kind of lateral thinking, reasoning with information other than what was explicitly presented to you, is at the core of what it means to do good science.

 

And finally — thinking about and presenting other peoples’ science in this way will get my students used to the structure so that when it comes time to present their own work, doing so in a similar narrative arc will be much more natural.

PS – I am well aware that this take is not the first take on teaching students to read primary literature, or on science as storytelling. I doubt it’s the first place they’ve been synthesized, either; if you know of another example, leave a comment below!  This structure also draws heavily from my very favorite treatise on scientific communication, The Science of Scientific Writing.  Seriously, if you haven’t read it, go do so — it’s a long read, but so so worth it.

How do you choose an iGEM project?

It’s the most wonderful time of the year!  The beginning of a new iGEM team!

iGEM Logo

For those of you not in the loop, iGEM is a synthetic biology competition: teams build biological systems using reusable genetic parts, then compete for fame and trophies at the iGEM Giant Jamboree in Boston each fall.  iGEM started at MIT twelve years ago, and has since grown to over 350 teams (primarily undergraduate) from all over the world.

Oh, and I’ve run the MIT team for the last few years.  This year, I figured I’d try posting a few things from the perspective of a team instructor.  I think there’s a lot to be had out there on the experience of the team participants, and maybe a little less on the challenges (and rewards!) of being an instructor.

Today’s topic: choosing a project.

I and my boss are trying to provide the most authentic research experience for these students that we possibly can.  And so we let the team choose their own project.  This has some advantages and some challenges:

  • The team owns the project.  This is huge.  You get a huge boost in engagement (and, I suspect, learning!) when the team is working on something that they want to work on, a problem they think is important.  It gets a lot easier to log the late nights (especially towards the end of the summer and into the fall as we get ready for the Jamboree) when it’s your baby from start to finish.  When we talk to past MIT iGEM students about what their experience means to them (or listen to them talk about iGEM to prospective iGEMers) this comes up over and over and over.
  • The team doesn’t know what’s not possible, and they come up with great ideas.  This has resulted, a number of times, in projects that have since become research foci for the lab. Are the kids going to turn out a publication’s worth of results in a summer?  Not likely.  Is there enough to put as preliminary data in a grant application?  You bet.
  • They consistently overestimate how much they’re going to be able to get done in a summer.  And so we have to help them scope the project.  Unfortunately, we as advisors sometimes get it wrong too.
  • Sometimes they want to do something that we as a lab don’t have much experience with.  That got us into trouble last year: we let them choose a project involving both some DNA manipulations and some analytical techniques that we as a lab didn’t have much experience in, and it took us a long time to get up to speed.

Image credit: Shinjini Saha

Unfortunately, choosing a research project is hard.  Even when you’ve been in the field for years, it’s hard to pick a project that is exciting, important, and feasible.  How can we expect these poor students, usually completely new to research science, to get it right?

No, that’s the wrong question.  The right question is, how can we help them learn to do so?

Ah yes.  Much better.  Now I can apply all those good pedagogy skills I’ve been acquiring.  If choosing a project is something we want the students to be able to do, then what kind of knowledge will they need to do so?  What skills?  What scaffolding?  What support?  What opportunities for practice and feedback?

I’ve been working with some amazing students from previous years’ iGEM teams on this problem.  The plan is to do most of this over MIT’s Independent Activities Period (IAP), the four weeks in January where students are on campus but not taking classes.  (Whenever you hear about MIT students doing something crazy, it likely happened over IAP.)  I think we’ve got it broken down into a couple of pieces:

  1. Get a sense for iGEM.  We’re going to start with a deep dive into a single exemplar iGEM project (either the 2014 MIT project or the 2013 Paris Bettencourt project) as a way to get a handle on what an iGEM project generally looks like, and all the deliverables.  I think both of these teams did things that were interesting, important, and feasible, and I would love to see something similarly scoped from this year’s MIT team.
  2. Get a feel for how we do synthetic biology.  The Weiss lab tends to think of synthetic biology in terms of sensing the cell’s environment, computing some sort of function on a set of inputs, and actuating some output whereby the cell modifies its environs.  The plan is to spend a day on each of these, choosing various past iGEM projects we think did each of these things particularly well for the students to explore.
  3. Capture ideas. This is the point, right?  Each of these discussions will include explicit brainstorming about how this year’s team could apply a similar strategy or approach to problems they find interesting.
  4. Refine those ideas.  This is the last few days.  Hopefully, between asking the students to propose things in their submissions, and the discussions we’ve had as we explore past projects together, we’ll have a huge whiteboard (or a wiki page) full of interesting things to think about.  We’ll start with one person per idea, and they’ll go off and try to build a project proposal around that idea.  Then they’ll all present, and we can offer feedback.  Eventually we’ll start winnowing down to the ones that are interesting and feasible; I think that will happen organically, but others have suggested that we’ll need some structure.  We’ll see.
  5. Foster ownership.  This is something we’re still working on.  In the past, we’ve always come down to two or three ideas and a team vote: and that always leaves someone disappointed.  This year, I want to do something to try to address that: maybe we’ll round-robin people and projects, and say “okay yesterday those people worked on this project, today you work on it and see what you can come up with.”  That may dilute out expertise, though…. ?

Credit: Shinjini Saha

I think this plan has a few nice pedegogical things going for it:

  • Demonstrate expert thinking.  The case studies of previous well-structured and well-executed iGEM projects will be chosen by the instructors.  I think we all have a pretty good feel for what a “good” iGEM project looks like, and even if we say “focus on aspect X of this team’s work for tomorrow” I think that repeated exposure to generally good projects will hep steer the students in the right direction.
  • Provide structure for learning It’s easy to say “go look at a few previous teams’ projects!” — but there were 360 teams last year; if we go back 4 years or so, we’re at well over 1000.  I think we’ll have much better success with “this team did a fantastic job at building a new sensor; go learn about building sensors from that team.”
  • Provide resources for missing knowledge.  There’s an immense amount of domain-specific knowledge required: from basic biology (who remembers the central dogma from highschool biology?) to research techniques (quick! what’s the difference between a Southern Blot, a Northern Blot, and a Western Blot?) to a basic feel for the state of the field (who wants to do something fun with CRISPR?)  I think the only good answer here, for such an ill-defined question, is to have people around that can answer these questions in a high-throughput way.  If we make them go look everything up in Wikipedia or Alberts, they’ll never get anything done.
  • Provide opportunities for practice and feedback.  The general structure for the first few days will be “go off and look at this team’s project, focusing on (say) how they applied information processing … and then come back tomorrow and tell us about it.”  Later in the week, it will be “go do some research on this idea that you had … and then come back tomorrow and tell us about it.  I think this opportunity to try their hand at understanding someone else’s work, or at thinking critically about their own ideas, and then having some close-to-immediate feedback to help them refine their thinking, is really going to be key.
  • Provide structure for learning, part 2.  The tasks here (“research this project idea”) can be awfully ill-defined; our answer is to use templates and rubrics.  If the task is “tell us about Paris Bettencourt’s design of a new TB drug screen” it’s not necessarily obvious which parts we want them to pay attention to.  If we say “give us a brief presentation tomorrow on this project idea” it’s not clear what will help us, and the team, evaluate that as a possible iGEM project.  So the plan is to offer rubrics and templates to help them do so.  Questions to answer; maybe a PowerPoint template to fill in.  The risk here is that a template puts the students in “minimum effort” mode — “I have answered these questions, now I’m done.”
  • Keep the students focused on their goal.  The goal, remember, is to choose a project idea!  So, if we spend a day talking about other teams’ biological sensors, that discussion will have explicitly threaded through it a discussion on how similar ideas, or similar approaches, could be used on problems the team is interested in.
  • Keep the students engaged.  I want to absolutely minimize the amount of time I or the other instructors spend talking.  This is not knowledge transmission: this is a set of skills to learn by practicing them, with support and feedback, on interesting problems, in a context that will actually matter because the end result (an iGEM project) is something we’re going to be working on the for next nine months.

So I’m pretty excited about this plan.  I think there’s some sound teaching philosophy here, and the authenticity of actually starting iGEM (instead of “let’s do some basic lab work that you won’t remember in three months!”) is going to be a heck of a motivator.

Thoughts?  Leave a comment, I’d love some feedback.  Want to follow along at home?  The syllabus and all of the knowledge we capture is going to be posted on the MIT iGEM wiki.  At the moment it still has instructions for applying, but that will be changing soon.