Saturday, April 03, 2010

Complexity vs Simplicity

When I started learning jiu-jitsu and judo, I immediately appreciated the broad, intricate and varied syllabus.  If I was unable to make a particular technique work, be it a throw, groundwork technique, or restraint & control application I was nevertheless making progress in other areas, which was good for my morale.  I would struggle for a few minutes with the problematic technique, try some things, get some tips, and often get a bit frustrated, but then my sensei would move us onto something else.  Over time, the progress on other fronts would help me get unstuck on my problem technique (really techniques), since the underlying principles all intersect and what I learned elsewhere I would eventually be able to apply.  From time to time techniques would cease to work, or fail on a particular partner, even in cooperative practice, but nothing was permanently stuck.

By contrast, when I took some ken-jitsu (japanese sword class, performed initially with a wooden bokken) we started by doing an entire class of a single cut (maybe there were a couple of variations), with YELLING.  The next day I had a raspy voice, sore arms, and blistered hands.  But I was fascinated by the sustained demand for focus, the feeling of surging energy, and the occasional blasting through a pain barrier that such narrow training demanded.  Truly a complementary experience to what I was used to in jiu-jitsu.  And yet, "jiu-jitsu comes from the sword".

As I progress with my martial arts, I have begun to ask myself what hidden possibilities lie behind simple-seeming movements, while complex techniques reveal themselves to consist of common components and principles.

Is it better to start with the simple and build to the complex, or to start with the composite and discover simplicity?  For me, the latter approach proved a better starting point, but eventually the two perspectives must intertwine.

Friday, April 02, 2010

New template: Tell me what you think

Dear reader

As you can see, I have finally updated the template that controls the layout of this blog, including colors, fonts and what goes where on the side-bars.  I hope you like the new look!

I'll continue to refine the layout, but I am keen to hear how I can make it work better for you:
  • What do you like / not like?
  • Suggest improvements
And, while you are at it, please tell me what kind of posts you would like to see more of in the future.
E.g.
  • Principles
  • Learning and teaching tips
  • Connecting martial arts practice and real life
  • Links to other online martial arts articles and resources
  • Book reviews
  • You name it (and I might do it!)
If point me to examples of past posts that you liked (or don't! ;-), that helps me too.

Also, since I have a few overlapping audiences, could you also tell me which camp you fall in?  E.g.:
  1. Prospective martial arts students, especially those considering learning jiu-jitsu
  2. My own students, and martial arts colleagues
  3. Other martial artists, including martial arts bloggers
  4. Friends and adoring family.
You can leave a comment, or alternatively email me at tenchi.ryu.jiujitsu@gmail.com.


Thanks in advance

-- Dan

Saturday, March 27, 2010

Mastery Learning or Spiral learning?

How do you prefer to learn?
  1. Incrementally: a little bit at a time, able to show fairly complete proficiency at one ability or skill before proceeding to the next, slightly more challenging level; or
  2. Iteratively: Cycling through a number of skills and challenges, periodically returning, and gradually ratcheting up the challenge level.
The first approach s sometimes referred to as mastery learning; the second as spiral learning.  As always the devil is in the detail.

Spiral learning approaches are great for those students whose pace matches that set for instruction.  On the other hand, if you're struggling with the pace it will feel too fast, and you may feel inadequate (or resentful); if it's too slow, you may well feel bored (but boredom can often be productively overcome).  Mastery learning, on the other hand is by necessity individually paced, but can be a bit procedural from an instructional perspective.

In my jiu-jitsu and classical judo classes I have learned (and follow) a hybrid approach:
  • The teaching method is spiral, but we are always reinforcing the basics, and pair practice with a variety of partners gives students access to individual instruction (and learning through teaching)
  • Assessment is mastery oriented: you do not get put up for grading until you are ready to demonstrate a section of the curriculum at a high level of proficiency: so individuals tend to progress at difference rates, but there should not be a sense of being an "A, B, C, ... student" with its attendant problems (e.g. encouragement to adopt a fixed mindset).
This may be reasonably be regarded as a best of both worlds approach: we get the interest, variety and reinforcement of the spiral together with the steady progress of incremental mastery.

Sunday, March 21, 2010

Mindset

Every so often I read a book that is so good that, on completing it, I re-read it straight away.  Mindset, by academic psychologist Carol Dweck is the latest.  Entertaining and highly informative, Dweck has a different take on the eternal nature vs nurture debate.  Her research centers not on the relative impact of nature and nurture, but rather on the impact of the individual's belief in nature compared to nurture on their performance and personality.  It turns out that "mere" belief in nurture leads to better performance over time, and much more besides.

With respect to any capacity, be it intelligence, sporting ability, musicality, etc. it is not too difficult to establish whether an individual takes a "fixed" mindset (the belief that, broadly speaking, you got it or you don't), or a "growth" mindset (the belief that that capacity can be developed and refined with effort).  People are not either purely "fixed" or "growth", but may adopt different mindsets with regard to different capacities, and their mindsets can change with time.

When caught in the fixed mindset people tend to be fragile, crave constant validation, and treat success or failure in some test or task as a true measure of themselves (making them a success or failure).  By contrast, those employing the growth mindset are more resilient, treating external critique as a diagnostic of where they need to improve, and tend to define themselves as successful if they are learning and improving.

Dweck's academic work, personal experience, and teaching record demonstrate how this single factor has a profound effect on performance, resilience, and attitude.  The book also has stories from education, sports, business, etc. that illustrate the impact of the two mindsets.  The people who adopt the growth mindset largely do better performance-wise overall, and make great positive role models.  (Some of the well-known people who adopt the fixed mindset make great negative role models.)

Mindset can change and it can be influenced by external factors: the growth mindset can be taught.

* * *

I found the evidence and illustrations of Mindset convincing, and am encouraged to try to adopt the growth mindset more broadly personally, and also in my parenting and teaching to try to try to steer others to adopt it.

The idea of the growth mindset also brings to mind the chinese phrase kung fu, not originally meaning martial arts, but rather "any individual accomplishment or skill cultivated through long and hard work".  To someone trapped in the fixed mindset, this sounds like a waste of time and effort; to those cultivating a growth mindset, it's where it's at.

Adopting the growth mindset is not an end in itself, but rather a beginning.  It means that, with respect to a capacity, you are ready to start learning.  And that is the real journey.

Tuesday, March 16, 2010

10 favorite sayings of Confucius

From the numerous sayings attributed to the ancient Chinese sage, Confucius:
  1. "Our greatest glory is not in never falling, but in rising every time we fall."
  2. "It does not matter how slowly you go so long as you do not stop."
  3. "The cautious seldom err."
  4. "A person who has committed a mistake and doesn't correct it, is committing another mistake."
  5. "Hold faithfulness and sincerity as first principles."
  6. "By nature, people are nearly alike; by practice, they get to be wide apart."
  7. "I hear and I forget. I see and I remember. I do and I understand."
  8. "Respect yourself and others will respect you."
  9. "Every truth has four corners: as a teacher I give you one corner, and it is for you to find the other three."
  10. "Wherever you go, go with all your heart."
And here's a selection of Confucius jokes like the ones we used to tell in high school.