Thanks to our illusory superiority we consistently overestimate our performance on tests, and, without quality feedback, rapidly become oblivious to the gaps in our knowledge. Furthermore, many consider testing to be an ineffectual tool for assessing performance and errors to be counterproductive to learning.
Challenging this preconception is research suggesting that making mistakes on tests–and being informed of them–is an integral part of the learning process.
We tend to assume that the best way to consume and remember information is through the application of rigorous, extended study. What we fail to see, however, is that the process of trying to work through a problem to which we don’t know the answer focuses our attention on it in a way that simply studying it does not. The desire to get the answer right, and the frustration of failure, is partly to account.
But there’s another element as well. When we struggle to learn something, and fail, the moment we finally get the answer it imprints itself more deeply on our mind than it would have had struggle and failure not preceded it. […]
If I had to identify one overarching lesson from our study it would be this: When you make mistakes, don’t just let them slip by — correct them. Create challenging learning environments, make mistakes and then learn from them.
There is much in common here with the evidence-based approach to teaching.
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The non-profit organisation Teach For America has, for two decades, been tracking huge amounts of data on its thousands of teachers and the results they get from their students. By mining the data, testing hypotheses and refining hiring and training practises constantly, the organisation says it is now starting to create a reliable profile of a successful teacher.
For years, Teach for America selected for something called “constant learning.” As [Steven Farr, head of training and support,] and others had noticed, great teachers tended to reflect on their performance and adapt accordingly. So people who tend to be self-aware might be a good bet. […]
But in 2003, the admissions staff looked at the data and discovered that reflectiveness did not seem to matter either. Or more accurately, trying to predict reflectiveness in the hiring process did not work. […]
The results are specific and surprising. Things that you might think would help a new teacher achieve success in a poor school—like prior experience working in a low-income neighborhood—don’t seem to matter. Other things that may sound trifling—like a teacher’s extracurricular accomplishments in college—tend to predict greatness.
Other factors that indicate whether a prospect would likely become an excellent teacher:
- A modicum of knowledge on a subject (Bachelor’s-level study predicts better results in the classroom, whereas a Master’s in Education has no impact).
- Constantly re-evaluation.
- Avid recruitment of students and their families into the process.
- Ensuring that everything contributes to student learning (maintaining focus).
- Exhaustive, purposeful planning—for the next day or the year ahead—by working backward from the desired outcome.
- Relentless work ethic (“refusing to surrender to the combined menaces of poverty, bureaucracy, and budgetary shortfalls”).
- A track record, rather than just an attitude, of perseverance.
- The best indicator: a measurable past performance of achievement (GPA and “leadership achievement” specifically).
Update: Cedar Riener points to a short video (3m 44s) created by his colleague, Dan Willingham, on why merit pay based on test scores is a bad idea: “there is not a way to evaluate teachers fairly by using test scores”.
I always put up a mental barrier when reading articles such as this as I am of the opinion that it is difficult to successfully produce generalities about a subset of people unless you are quite intimate with their idiosyncrasies.
Philip Guo overcame this barrier in his article looking at the conversational behaviours of “geeks, nerds, and other highly-smart technical people”. These behaviours:
- Struggling with turn-taking.
- Obsessing over correctness and completeness.
- Preferring exact numerical responses.
- Using technical terms without checking for understanding.
- Focusing on the how rather than the what or the why.
- Favoring complexity and detail over simplicity in descriptions.
- Rapidly enumerating long lists of items.
- Showing a lack of interest in outward appearances.
- Evangelizing their favorite technologies.
The Hacker News thread discussing this article is also worthy of a casual look.
In what is likely the most extensive profile of author James Patterson I’ve read, we are bombarded by a plethora of incredible statistics: Patterson outsells John Grisham, Stephen King and Dan Brown combined; he authored one in every 17 hardback novels bought in the U.S. since 2006; and he has written 51 New York Times bestsellers to date (35 of which went to the number one slot).
As the most borrowed author in Britain, Patterson appears to owe his success to two things: his background as a collaboration-dependant advertising executive at J. Walter Thompson and the increasingly risk-averse publishing houses. On the former:
Patterson and his publisher […] have an unconventional relationship. Despite [his] support staff and his prodigious output, Patterson is intimately involved in the publication of his books. […] He handles all of his own advertising and closely monitors just about every other step of the publication process, from the design of his jackets to the timing of his books’ release to their placement in stores. […]
To maintain his frenetic pace of production, Patterson now uses co-authors for nearly all of his books. He is part executive producer, part head writer, setting out the vision for each book or series and then ensuring that his writers stay the course. This kind of collaboration is second nature to Patterson from his advertising days, and it’s certainly common in other creative industries, including television. But writing a novel is not the same thing. […] Books, at least in their traditional conception, are the product of one person’s imagination and sensibility, rendered in a singular, unreproducible style and voice.
For the latter, you can see the large paragraphs I would excerpt by searching for “The story of the blockbuster’s explosion” and “Barnes & Noble was caught in the crossfire “.
I also enjoyed Patterson’s thoughts on writing for an audience:
If you want to write for yourself, get a diary. If you want to write for a few friends, get a blog. But if you want to write for a lot of people, think about them a little bit. What do they like? What are their needs? A lot of people in this country go through their days numb. They need to be entertained. They need to feel something.
Reflecting on her career as a science writer (she started as a technical writer at IBM before graduating into science journalism), Dava Sobel–author of the award-winning book Longitude–offers some thoughts on what it means to be a full-time author of popular science books:
Both my parents loved to read, convincing me by their behavior that the best way to hold someone’s attention was with a book.
The publication of Longitude in 1995 — and its unexpected success - transformed me into a full-time author of books. I greatly enjoy the more in-depth research required for book-length projects. Someone once said to me, “I would hate your job. It’s like writing one college term paper after another.” That’s exactly what it’s like, and exactly what I love best about it. People may have the impression that book tours and public appearances are the most exciting times in an author’s life. […] But writing is really about sitting alone in a room, and the highlights occur in that room, with no one else as witness, in the small moments of the day when the work goes well.
Dava notes that she is currently working on a play about Copernicus: a piece she describes as “a complete departure” from her usual style, albeit with the familiar theme of “the great transformation of humankind’s worldview through science”.
Of course science-book-as-play isn’t new: Tom Stoppard’s Arcadia is a play “concerning the relationship between past and present and between order and disorder and the certainty of knowledge” that was shortlisted by the Royal Institution for the Best Science Book Ever award.
via @mocost