Knowledge Is Free . . .

. . . But Teaching is Priceless

Have you heard of a MOOC? It’s the latest buzzword in the further education sector and stands for Massive Open Online Course.

As part of my work I’m helping out with a few bits and pieces on one the University of Edinburgh’s MOOCs, Animal Behaviour and Welfare. (Well, you didn’t think I’d be helping on the astrophysics one, did you?)

I’m aware that I’m failing at getting a fortnightly blog out there and considering I spent the last two days sorting students, lecturing, writing KT presentations and listening to discussions about MOOCs, I thought it would be an excellent opportunity to talk about some of the ways we can exchange knowledge with a wide audience.

The University of Edinburgh have chosen Coursera as their platform for delivering MOOCs. Each MOOC is 4-7 weeks long, is aimed at a general audience, but delivered remotely by university staff. You can take a MOOC because you’re interested in the subject, because you want to know if a subject is something you might like to study in the future, because you want to demonstrate interest in Continued Professional Development to your employer, and in some cases even to get a few university credits.

The numbers of users on these courses is staggering, with thousands of people actually finishing the course. But, like many new ideas, there is some resistance to them within the academic community.

One of the issues is: who are we really aiming these at? The user base is so huge and so diverse that trying to pitch a course can be difficult. There’s some hope that we can use these as taster sessions for our Masters courses, but if they’re interesting for someone who has the pre-requisite knowledge for a Masters course, will they be accessible enough for the layperson?

The Equine Nutrition MOOC which ran last year did end up recruiting some future Masters students, but it was also hugely successful with the horse owning populace. It is possible to strike that balance, at least for an audience with enough interest and motivation to complete the course. It’s something to be aware of – the old saying is more true than ever: Know your audience.

Another issue is the level of work involved. While they’re intended to be short courses, videos, quizzes, resources amalgamations, I’ve heard the tutors say its hard to walk away from people who want extra support. As someone who schedules ten minutes ‘I’m here to be talked to’ time at the end of every lecture, I get that. Students like to talk. They like support. And I think they deserve support. Anyone who wants to learn deserves a little attention, but when so many people want to learn, how do you split your attention? I’d be interested in knowing how internet literate these users tend to be. After establishing a user base, would it become possible to initiate users who had completed the course as forum mods? As we say on the IRC channels, half ops to our ops?

I think this might be part of the problem. Academia may have been where the internet was invented, but not all of us are wonderfully computer literate ourselves. In my experience, internet communities can be great places, but they work best when they have a strong, recognised leader (Shout out to any of my Bungie.Org friends who followed the advertising links! We all know who our fearless leader is). I could imagine MOOCs becoming great places for people to congregate, to find out information from good, recognisable sources, and to help each other learn.

But I can also see MOOCs falling victim to academia’s other big problem: where’s the money? The courses cost money to make, and the revenue path is not clear. I’ve been thinking about this over the last few days and I’ve come down on the idea that we have to put MOOCs under the umbrella of ‘knowledge transfer’. It’s a way of communicating structured information to a large audience, cheaply. My personal opinion (and do remember that all opinions expressed on this blog are mine and do not necessarily reflect those of my employers and colleagues) is that you can’t look at a MOOC as a money making exercise. But does that mean that the students can’t expect to be treated like customers?

What I can say is that the next couple of years are going to be fascinating for further education.

Conferences and Questions

Wednesday was the International Society for Applied Ethology‘s UK regional conference. We tend to do these every other year and it was my second regional conference.

I absolutely love this society. It’s incredibly friendly and supportive. In fact the worst questions at this conference were asked by me, as one of my friends pointed out the next morning. I may have been a little harsh in some respects, so I went and apologised to one speaker the next morning.

Regional conferences are often popular with student presenters who have finished a masters project, or are starting their PhDs, and want to present results to a friendly audience. There’s a ranking of published results: papers, obviously, are best. They are peer reviewed and, in theory, tell a complete story. Next comes international conferences. Most of these are peer reviewed, but you only present a short abstract so tell a less complete story. Regional conferences can be reviewed but sometimes aren’t and are generally more accepting of non-significant results and short projects.

I tend to use the ISAE regional conference as a sounding board. This year I spoke about an analysis I tried but had ultimately gone nowhere, and the conference before I reviewed the personality terminology in the literature. The really interesting thing about conferences is the negative results you hear. For example, one student presented a small study that found chronically ill dogs had no associated cortisol rise compared to healthy dogs. It could be an issue of statistical power, or that cortisol is not a biomarker of stress in the case of well-cared for and health-managed dogs. Either way, it sparked some discussion. Another talk which stuck out in my mind was one looking at the activity budget of captive elephants. I had no idea elephants were capable of ventral lying, but apparently so!

The only real complaint I have is that I was still nursing my terrible manflu, which has slowed my posting on this blog, my work, and had me coughing like a smoker for two weeks now.

Normal service shall resume . . .

Orcas at the Olympics

The Sochi Winter Olympics have been troubling me for some time now. They begin on the 7th February and continue through to the 23rd of February. I haven’t decided if I will watch them or not. I usually very much enjoy the Winter Olympics (figure skating and the ski jump are my particular favourites), but I’m not sure if I feel comfortable watching when the hosting country has behaved in a way so contrary to my personal beliefs.

What does this have to do with animal welfare? Well there are reports that Russia have captured two Orcas specifically to display them at Sochi. That link makes the point that the IOC insists that the hosts and the Olympic event ‘respect the environment’.

I don’t know about you, but I have never heard of the Sochi Dolphinarium. I have not heard about their contributions to conservation, how they enrich pens, the massive pools they use to house their animals. After googling I’ve discovered its the largest in Russia, and that they train their animals to do the kind of tricks we criticise SeaWorld for. Apparently their performance pool is a whole 20m long. My goodness, such luxury.

This is of course the action of a private company, not the host city. But that it’s being allowed just adds another layer to my great and growing discomfort about the Sochi Winter Olympics.

Will I really boycott it in my own small way? I guess I’ll let you know.

 

Why Do We Care About Animal Welfare?

Every so often, usually late at night or early in the morning, when I’m on a farm and I’m cold and miserable, I wonder why we care about animal welfare.

After all, they’re not human. Why do we worry about their lives? Why do we want them to have the freedom from pain, freedom from hunger, freedom from discomfort, freedom from fear, or the freedom to behave in a natural way?

And we clearly do care about animal welfare. The RSPCA was the 12th most popular UK charity in 2012, if you judge by donations. They surpassed the British Heart Foundation, Marie Curie Cancer Care and Barnardo’s, one of my personal favourite charities. Now, financial spending is a relatively poor way to judge how much a community cares about something (all you need is a few people with big purses and you can earn quite a lot of money without much support at all *insert joke about your least favourite political party*). So how can we appropriately gauge the public’s interest in animal welfare?

Historically, animal welfare legislation in the UK started with the passions of one or two people. In 1822 an MP succeeded in having  the ‘Act to Prevent the Cruel and Improper Treatment of Cattle’ passed by the House of Commons. Somewhat predictably, the wording quickly needed amending to make sure people realised when they said ‘cattle’ they also meant bulls. Politics.co.uk has an interesting history of animal welfare legislation. Note how this MP went on to form the RSPCA (after receiving Queen Vic’s patronage).

More recently, many people talk about Ruth Harrison’s ‘Animal Machines’ opening their eyes to how our food is produced. Here we begin to see something more tangible. The change in consumer practices shows that consumers are willing to pay for animal welfare (Verbeke & Viaene, 2000) and that consumer choice is affected by many different things: the information they receive on animal welfare, the taste of a product (Napolitano et al 2008), how they feel about their own health and, importantly, because they place a value on animal welfare (Blokhuis et al 2003).

This concern for animal welfare therefore must exist in society, enough to change our consumer habits in measurable ways, but why?

We have a bond with animals which forms at some point in our lives. Think about yourself. When did you first realise you cared about animal welfare? Was it when the family dog sat beside you at the dinner table and gave you big, sad eyes because it wasn’t getting any food and your dinner smelled so good? And you realised that this dog, your playmate, your friend, wanted something? Think how difficult a concept that is for a child to grasp, that something other than themselves wants something. Think how amazing it is that they can grasp this about a ‘something’ which can’t even speak, or share our facial expressions.

In 2003, Melson wrote a paper about the relationship between child development and the human-animal bond. It opens with three quotes demonstrating the capacity have for caring, but also their capacity for cruelty. It’s a fascinating paper and I think it’s a strong argument for more research into this area. She talks about research that shows children with pets show more informed reasoning of the natural world, the social support children get from their pets, and most importantly – how it teaches them to care.

We’ve all heard our parents say it “Getting a dog/cat/pony/dragon is a big responsibility, are you sure you’re ready for it?” Most likely our parents knew full well they would be the one getting up in the mornings. And of course it’s usually the parents who make the final decision, regardless of how responsible the children are. Still this phrase is somewhat of a right of passage, a declaration that pet-owning is a responsibility. We accept there is a moral duty to owning a pet.

Yes there are some people who don’t care about animal welfare. But there are some people who don’t care about human welfare either. In fact, the relationship between cruelty to animals and cruelty to humans might be the key to explaining why we care about animal welfare.

Daly & Morton (2008) asked a group of students how they felt about watching animals being killed. Unsurprisingly they were discomforted by it, but those who were more empathetic (including women, as they tend to score higher on empathy scores), and those who were more likely to relate to fictional characters, liked it least. The question of ‘why are we an empathic species?’ is  a slightly different topic, fascinating, but for another post. The point here is that empathy allows us to care about animal welfare.

Arluke et al (1999) used the term ‘graduate’ to describe how people move from committing animal cruelty to violent crime, because animal cruelty is a form of training. Lacking the empathy to appreciate how hurting an animal is wrong is a fairly good indicator of whether someone will go on to hurt people (although Arluke et al are quick to point, and I should be too, that animal cruelty does not always lead to violent crime). Most horrible of all, prisoners incarcerated for violent crimes who have been exposed to and sometimes participated in animal abuse as children were also often abused through childhood (Miller & Knutson, 1997).

Sometimes in discussing animal welfare we get very caught up in issues such as animal consciousness, whether animal can feel pain, or to what extent we should be legislating all of this. It’s important sometimes to step back and to question why we care – especially as there’s so little research on it. But it’s equally important to note that all the research we do have shows us that caring about animals is an important part of being human, about growing up human, and about caring for other humans.

So if, over Christmas, you feel a little caught up in all the commercialism and you get to wondering about the size of the turkey on the dinner plate, take heart. You’re only wondering because you’re human. And it’s human to care.

Safer Food – Part Two

This week I helped out at a training course helping veterinary inspectors understand the EU legislation on the welfare of chickens.

Animal welfare research informs the legislation which goes on to protect the welfare of the animals. This is assessed via welfare quality measures (such as the Welfare Quality® Protocol) by inspectors. Veterinary inspectors need an understanding of the legislation, of the research backing the legislation, of the pressures the industry is under, and the value society places on welfare. This course brought veterinary inspectors together with Competent Authorities, scientists and government representatives to discuss the welfare of broilers and layers, particularly with regards to the new ban on barren cages for layers.

Did you know that the chickens we eat are not the chickens who lay our eggs? We refer to meat chickens as broilers and egg chickens as layers. We have heavily selected for different strains of birds, broilers gain weight very quickly (sometimes too quickly) and layers unsurprisingly produce many eggs. Chicken breeding companies even have their own patented breeds for slightly different production systems. This may seem ‘unnatural’ at first glance but selecting for production is an integral part of agriculture, this is how we domesticated animals in the first place!  One possible method for improving welfare in the future would be to incorporate welfare traits into selection. For example we could ensure a broiler breed is not only selected for good weight gain but also behaviours suited to the broiler management system. While this is just one tool we can use to help welfare, it’s one that could improve the lives of many birds.

If you’re in the UK and interested in keeping chickens you can adopt former layers – check out Little Hen Rescue or the British Hen Welfare Trust for more information.

One aspect of the discussion I found very interesting was how different countries felt the legislation fell in with their current practices. For example, Scotland plans to review beak trimming in 2016, while Denmark never beak trims and Austrian farmers can beak trim but they have to get veterinary dispensation to do so. There are also differences in how countries interpret more ambiguous parts of the legislation, for example Scotland treats enriched cage definitions slightly differently from England and Wales.

One of the EU directives was concerned with housing laying hens in enriched (or furnished) cages. This is essentially the banning of battery cages, which are banned in the EU from 2012. Enriched cages, while still very far from the mental picture one has of a traditional chicken shed, have perches, nesting facilities, and places to scratch and peck. While lighting conditions, beak trimming and social stress still exist, it’s a step in the right direction.

Lastly, there was wide agreement that it was the consumer who drives changes in farm practices. For example, the UK now farms approximately half its eggs from barn or free range systems, a massive change from 20 years ago. I come away with the impression that transparency in the market is necessary. There were many reports of enriched cage builders taking somewhat looser interpretations of the legislations (you’d never imagine there could be disagreement over ‘what is a perch’) and insist to farmers they are producing legislation compliant cages. It’s important that consumers continually ask where their food comes from and to understand how it is produced for the industry to achieve the high standards of health and welfare we would like to see.

Blackfish

If you live in the UK or US you’re running out of excuses not to watch the documentary Blackfish. It’s had a cinematic release and been shown on the BBC, as well as being available on iTunes.

For the uninitiated, Blackfish is the story of an orca who recently killed its trainer at SeaWorld. As a result, SeaWorld trainers were prohibited from entering the water with the animals.

When I’m not slaving away over a hot computer screen and working on my next paper, I am a bit of a film geek. In fact I wrote the first draft of this post before heading to my monthly film pub quiz (we lost). Blackfish is a truly brilliant documentary. It takes you an emotional journey, is beautifully structured, and paints the orca, Tilikum, as a flawed, sympathetic character. I love it as a film.

But we’re scientists! Let’s take a critical look at the concept of keeping orcas in captivity. As I have access to scientific papers, I decided to do a short review of the literature. When talking about science I think it’s important to cite your sources (and no doubt I’ll say this many times in future) so I will link to papers. Unfortunately some of them, if not most, will be behind a paywall.

I wrote this post over a number of days, but it’s certainly not an exhaustive literature search. This is the kind of literature search I’d do if someone asked me what I thought of orcas in captivity.

So what did I find out?

Continue reading “Blackfish”