Behind the Scenes: How a Dog Learned More Than a Thousand Words [Video]

Here are the ingredients

Julie wants Chaser, Chaser wants blue ball.

JULIE HECHT

Join Our Community of Science Lovers!

This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American


Does your dog know the names of her toys? How about the names of over 1,000 of her toys? No one is suggesting that 1,000 become the new normal (or that your dog have that many toys), but when a dog accomplishes this feat, it’s worth learning how she did it.

If you’ve read anything about dogs in the last 5 years, you’ve surely come across Chaser the Border Collie (Facebook). Under the guidance of her human, John Pilley, an emeritus professor of psychology at Wofford College, Chaser demonstrated proficiency in object naming and discrimination, highlighted in a 2011 publication in Behavioural Processes. A subsequent 2013 publication in Learning and Motivation identified her ability to discriminate verbs, such as fetch frisbee, paw frisbee, or nose frisbee, as well as attend to the syntax in sentences: “to ball take Frisbee” is different from “to Frisbee take ball.”

Chaser is a reminder that the journey is as worthwhile as the destination. Wonder how she did it? I’ve met Chaser (see top picture), and from the first meeting it was apparent that this was a two-way street: Chaser was interested and motivated, but so too was Pilley, fostering an environment that was a gateway to all this learning. Pilley described their journey in the book


On supporting science journalism

If you're enjoying this article, consider supporting our award-winning journalism by subscribing. By purchasing a subscription you are helping to ensure the future of impactful stories about the discoveries and ideas shaping our world today.


Chaser: Unlocking the Genius of the Dog Who Knows a Thousand Words.

Now, Chaser and Pilley showcase the hows in a series of short videos by Hill's Science Diet. How does a dog come to learn all this information? As much as I appreciate the written word, this question begs for visuals, and Chaser and Pilley—working together—do not disappoint. 

1. Create an errorless learning program (Watch the video. It’s not what you think, and I’m no spoiler!)

2. Play (Fine. I gave that one away.)

3. A dog's take on 'No.'

4. Let the puppy be a puppy 

5. Teaching words — verbs first, objects second

6. How to get to 1,000? Learning builds on learning

I sat down with Pilley a few years back to discuss their accomplishments. Chaser's story was the news of the day, and it was not uncommon to see headlines like, I Met the World’s Smartest Dog. While many harped on Chaser's abilities as an individual, Pilley reflected on the potential within all dogs. He ended our interview, How to Teach Language to Dogs, with this:

“The big thing is that Chaser is not special, and that anybody’s dog is smarter than he or she thinks. I’m hoping people will work with their dogs, of course teaching them words, but also getting to know their dogs. Find out what makes your dog happy, and give your dog opportunities to explore its interests.”

More about Chaser's video series at Hill’s Science Diet: http://www.hillspet.com/en/us/chaser

Dog Spies blog coverage of dogs and words:

How a Dog Aced the Verbal Section of the Canine SAT

How to Teach Language to Dogs

Dogs Process Language Like Us, but What Do They Understand?

References

Pilley, J.W., and A.K. Reid. 2011. Border collie comprehends object names as verbal referents. Behavioural Processes, 86, 184–195.

Pilley, J.W. 2013. Border collie comprehends sentences containing a prepositional object, verb and direct object. Learning and Motivation, 44, 229–240.

It’s Time to Stand Up for Science

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in that two-century history.

I’ve been a Scientific American subscriber since I was 12 years old, and it helped shape the way I look at the world. SciAm always educates and delights me, and inspires a sense of awe for our vast, beautiful universe. I hope it does that for you, too.

If you subscribe to Scientific American, you help ensure that our coverage is centered on meaningful research and discovery; that we have the resources to report on the decisions that threaten labs across the U.S.; and that we support both budding and working scientists at a time when the value of science itself too often goes unrecognized.

In return, you get essential news, captivating podcasts, brilliant infographics, can't-miss newsletters, must-watch videos, challenging games, and the science world's best writing and reporting. You can even gift someone a subscription.

There has never been a more important time for us to stand up and show why science matters. I hope you’ll support us in that mission.

Thank you,

David M. Ewalt, Editor in Chief, Scientific American

Subscribe