Take the active learning challenge

Dear Instructors,

Here’s your challenge: Include active learning activities in every lecture.

Just do it.

Active learning is a philosophy and approach in which teaching moves beyond the ‘podium-style’ lecture and directly includes students in the learning process. There is certainly a big movement out there to include active learning in the classroom, there is evidence that it works, and active learning strategies have been around for a long time. Active learning can make learning experience more interactive, inclusive, and help embrace different learning styles. Active learning places the student in a more central role in a classroom, and allows students to engage with the course and course content in a different way.

So, why doesn’t everyone embrace active learning?

Without a doubt, it can take a bit of extra work. This post by Meghan Duffy provides an excellent case study, and illustrates the benefits and drawbacks of embracing a ‘flipped classroom’ in a large biology class, and part of that involves heaps of active learning strategies.

Active learning also involves some risk-taking, and perhaps risks that pre-tenure instructors should avoid. The strategies can remove some of the control of the instructor, and this can be uncomfortable for some teachers. For any active learning strategies to work, the instructor, and students, need to be on board, and each strategy brings some challenges, takes time to prepare, and certainly takes time in the classroom.

This term, in my 70+ student ecology class, I decided to take the active learning challenge, and, every lecture, include active learning*. I want to share a few of the things I have done so far, and hopefully show that some ideas are easy and doable, for pretty much any teaching context (note: I do use this book to help generate ideas)

1) The teacher becomes the student: for the last five minutes of class, I pretended to be a student, and asked the students to become the teacher. I then asked them some questions about the course content, drawing upon material from the last couple of lectures. Because I have taught the course for many years, I had a good sense of where some ‘problem areas’ may be, and thus formulated questions that got to the more difficult material. Students then were able to respond to my questions, and share their own expertise with the whole class.

2) Clear and muddy: at the end of one lecture, I asked the students to write down one part of the content they really understood well (the clear), and one area that might be “the muddiest point” (i.e., what they are struggling with). Students handed in the pieces of paper, and I went through and sorted them, and then spent part of the next lecture re-explaining common muddy areas. This was a terrific way to get anonymous feedback, helped reinforce areas that I perceived to be going well, and allowed me to target problem areas in the course.

Here's a "muddy" - this student's comment reflects a common concern around how I teach some of the content.

Here’s a “muddy” - this student’s comment reflects a common concern around how I teach some of the content.

3) Gather in groups: many active learning strategies work best when students are in groups. To quickly set up groups during class, each student holds a ‘card’ with different symbols, letters, numbers, and drawings, and when I call out one of these, the students form groups. I made the cards so students get sorted into groups of different sizes, depending on the activity.

 

Cards given to students, for quick abilities to arrange into groups.

Cards given to students, for quick abilities to arrange into groups.

An easy and effective active learning strategy with groups is to have student discuss among themselves a particular problem or question. After a few minutes, a spokesperson can report back their findings to the whole class. I’ve also had some students come to the front and present the result to the class. This does depend on having ‘enthusiastic’ volunteers, but I have not found this a barrier.

4) IF-AT cards: this term, I am trying to use Instant-feedback assessment-techniques for multiple choice questions. These cards allow students to scratch off answers on a card, and they immediately know if they are right and wrong, and can scratch a second or third time to receive partial points. I have used these in the classroom, for group work, and then students can work on problems (presented by me on the blackboard or screen), debate and discuss the answers, and then scratch off to reveal the correct answer. This activity therefore includes group work, problem solving, discussion and debate, and instant feedback. It does take a little bit of time (20 minutes or so, for a few questions), but is an effective active learning strategy that combines learning with an instant-feedback style of assessment.

5) Pair and share: this is also a simple and effective way to get discussions happening in lecture. I pose a question or idea, and simply have students turn to their neighbour to discuss the answer. I then ask some of the pairs to share their answers or ideas, and I also divide the lecture hall into different sections and ask pairs from each section to report back. This allows full use of the space in the classroom and students at the backs, fronts, or sides are able to feel included.

All of the abovementioned strategies don’t actually take that long and do not require a major overhaul to the course or course content. I believe they are relatively risk-free and easy, and suitable for any instructor, pre-tenure or not. I see these kinds of active learning strategies more as ‘value added’ activities, and as small steps that can increase student engagement in the classroom.

I also teach with chalk, as I find that's a great way to make the classroom more active, for everyone.

I also teach with chalk, as I find that’s a great way to make the classroom more active, for everyone.

 

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* Full disclosure: so far I have succeeded in all but one lecture, and I’m eleven lectures in. I’ll post an update at the end of term, to let you know if I’m successful all term!

Leading a discussion of a scientific paper

I’m teaching a graduate class in Entomology this term, and part of that class involves students leading discussions about scientific papers in our discipline. These discussions are typically between 60 and 90 minutes, with a small group (4-6 individuals). This post provides some advice and guidelines around how to go about doing this. That being said, this is not a ‘one size fits all’ kind of world, especially when talking about science: you may have better or alternative approaches when discussing scientific papers - please comment, and share your ideas!

1. Provide a (quick) summary of the paper:

In most cases, you want to first provide the audience a brief but accurate overview of the paper. It’s often useful to do a little research about the authors – this provides a context that may be very helpful and may prove insightful later on. For example, do the authors have a publication record that aligns with the current paper? Are the authors graduate students or post-doc (not that it matters, but it does provide context!).

The focus on the summary should be about the Research Questions / Hypothesis, and to explain these you will also need to discuss an overall conceptual framework. This means you need to know this conceptual framework very well. After providing the broader context and framework, you should quickly go over the main methods, and the key results. You should act as a guide for your audience, and take them through the key results. Try not to spend a lot of time on more trivial aspects of a paper. In general, your summary should not delve too deeply in the discussion part of the paper.

Don’t forget: you are assuming everyone in the room has read the paper, so your overall introduction should be relatively short (no more than 10 minutes). More time may be required if a concept or methodological approach is particularly complex. Try not to provide opinions or critiques of the paper at this point in time – save this for the general discussion.

2. Ask for points of clarification:

Before proceeding with detailed discussion of the paper, you should ask the audience if they require clarification on anything in the paper. You are leading a discussion and therefore considered an ‘expert’ on the paper, and as such, should be prepared to handle these points of clarification – this will most likely require you to do a bit of research on areas of the paper that you do not understand! It’s important you you make it clear that you are not starting a detailed critique (yet); you are first making sure that people all understand the critical ‘nuts and bolts’ of the paper.

3. Leading a discussion:

The majority of the time should be spent on the actual discussion. There are many ways to do this, but here are some tips:

  • Try not to let your own opinion of the paper distract or take over – your goal is to get other people to reveal their own views; these may or may not agree with your own views! Be welcoming and accommodating to other people’s opinions and viewpoints. Never make anyone feel small or stupid, even if they make a goofy mistake.
  • That being said, make sure that you do have an opinion, and be willing to share it at some point
  • Prepare a list of questions that you could ask other people if the discussion needs help to get started. Always try to find positive points in a paper, even if the paper is, overall, very weak. Similarly, try to bring out negative features even if the paper is strong. This means you have to sort out strong and negative parts of a paper for yourself (well ahead of time)
  • It’s sometimes a good idea to first go around the room and ask for something that people felt was strong and positive about the paper, and then do this again but ask for points of constructive criticism about the paper.
  • Don’t hesitate to ask people (specifically) for their views on some sections of this paper: a gentle push may be needed to get started on discussing the specifics, but this can be fruitful.
  • Since you are chairing the discussion, don’t be afraid to take control if the discussion wanders too far from where it needs to be, and/or if the discussion gets too trivial or mired in the weeds
  • Related, whenever possible, draw the discussion back to the actual research objectives, and try to broaden the discussion out to the overarching concenptual framework: are the results generalizable to other fields? Does the paper make broad and meaningful conclusions that will be long-lived and significant?
  • Towards the end of the discussion, it may be useful to ask people how they might have done the work differently. Or, stated another way, what could have been improved?

4. Summarize the discussion:

Spend the last five minutes of your time reminding people abou the actual research objectives, and provide a concise summary of the discussion that just wrapped up. Do this in an inclusive way, and give a nod to everyone in the room: make everyone feel that their points of views and opinions are taken seriously. Try to get an overall consensus about the general quality of the paper, and one litmus test may be whether or not you would cite the paper in your own work, and in what context.

Meet the lab: Elyssa Cameron

Here’s another in the “Meet the lab” series - written by Master’s student Elyssa Cameron.

Like many in my field, my love of nature and the creatures which inhabit it began much earlier than I can remember. From camping trips to day camps to museums and everything in between, I have always been passionate about understanding the world around me. Whether I was catching butterflies, trying to identify an elusive bird, exploring a new place or simply basking the in the beauty and wonder of an unaltered landscape, I knew that I wanted to be an advocate for nature.

Elyssa

Elyssa Cameron, with a furry friend.

In 2011, this led me to pursue an undergraduate degree at McGill University in Environmental Biology, specializing in wildlife. Here I learned the skills and thought processes that would help guide me on my journey. This is also where I feel in love with ecology and ecosystem dynamics. I was humbled by the enormous web of complexity which governs our world and sought to discover where exactly my interests lay. My search took me to South Africa, where I spent 3 week learning about wildlife management, game ranching, governance of national parks, and the challenges in maintaining healthy, safe, sustainable populations and ecosystems. It was during this trip that I realised that the management and conservation of any ecosystem needed to rest upon a solid understanding of the ecology of the system as well as the interactions of individual species, between different species and between species and their environment. Without this basic knowledge of how something works, one cannot hope to protect it.

giraffe

With this newfound drive for management and conservation through a better understanding of ecosystem ecology, I signed on to do a Master’s project with Chris Buddle (McGill University) on arctic arthropods in 2014. Having never truly worked on insects and spiders before, I knew such an undertaking would be a challenge; but one that I was excited to take on! The aim of this project is to establish a more comprehensive long-term ecological monitoring program in Cambridge Bay, Nunavut, by linking patterns of vegetation and habitat diversity to arthropod diversity. In this way, we can examine the arctic ecosystem in a more complete way and not as a series of individual pieces. This will allow for more effective management in this rapidly changing ecosystem and will hopefully provide more predictive power for models and policies.

However, to obtain these baseline conditions, we must first collect the data. This took me on my second great adventure – a summer in Canada’s high arctic! For those of you who have not yet experienced the vast and diverse beauty of Canada, it is something I cannot recommend enough. But be forewarned, there are LOTS of bugs – which was great for the Bug Team! Working in association with CHARS (Canadian High Arctic Research Station) the Bug Team was part of a unit of researchers set on better understanding the arctic ecosystem and promoting interdisciplinary collaboration. We sampled spiders, flies, beetles, wasps and others to try and get the most complete view of the species diversity and community structure as we could in such a short summer.

Arctic

Elyssa’s Arctic Adventures!

While there, we also did a number of community outreach programs to try and get the locals interested in science. We participated in a science night, made insect and butterfly collections to leave at the high school and Sarah Loboda (one of my wonderful lab mates!) organized day camp activities for the kids.

Now back at McGill, I spend most of my days in the lab looking through a microscope. With the general sorting of samples now complete, I am about to embark on my biggest challenge yet: species identifications! Both scary and exciting; but with the great support system here, I’m not worried.

As of January, I will also be co-supervising an intern from the Vanier Wildlife Technicians program with Chris Cloutier (the lab’s resident mosquito expert).