Tuesday, June 27, 2017

Jim's Talk: Desirable Difficulties (Basically how to study most effectively)

Has taught here for 32 years...Ed Psych

Click Here to Link to a PDF of this talk

Note:  During the lecture, I found some articles that support much of what he was saying.  These have been added and are, to say the least, fascinating.

About 1/3 of the tested student are not meeting benchmarks in any core area.  

  • Students in studies convey they don't know how to study
  • Unsure of the best results
 Hermann Ebbinghaus:  

  • forgetting curve
    • what is lost
  • relearning effect
    • what is saved
  • spacing effect
    • how it's distributed 
  • overlearning
    • surplus


Robert and Elizabeth Bjork (1992) on  learning

Their Learning Center:  https://bjorklab.psych.ucla.edu/  (Just checked out this site...Pretty amazing!)

https://teaching.yale-nus.edu.sg/wp-content/uploads/sites/25/2016/02/Making-Things-Hard-on-Yourself-but-in-a-Good-Way-20111.pdf

  • disuse
  • decay
  • retrieval strength
All learning decays over time...the retrieval ability

storage:  How well learned  vs.   Retrieval:  How accessible

Memory Storage
  • The more you store on a subject area, the more you can take in.  
  • Research suggests it does not diminish over time.  
  • Expands with use
Adaptive Value of Disuse Theory
  • Keeps your mind from becoming overcluttered.  
  • Forgetting is good
  • Illusion of mastery...information that you don't truly know deeply. 
What is the desisirable difficulty?
  • Look at Bjork's work from 2016
  • Study and the delay the time in which you go back to study
  • More desirable to push your memory
The Cognitive Reflection Test (Frederick 2005)

Take a look at Alter et al (2007) and Princeton Students


Distributed Practice-Spaced Study

-To me it appears that we need to have teachers build these practices into their presentations in which part of the instruction is a review 

Vary the conditions of learning
The RC has to some degree an interleaving effect built-in!

Strategy/Desirable Difficulty 3:  Test Yourself
Why does testing improve learning?
  • Pre-tests are important...primes the cognitive pump
  • demands----modifies memory----increases SS and RS
  • He believes in low stakes testing...quick quizzes, some ungraded tests...feels the testing should be distributed and contributes to this idea of spaced study
How to test yourself (students/us/you)
  • Summaries, visuals
  • Smart cards/quizlet
  • reciprocal teaching, practice tests
Literature on Multiple Choice Tests
  • Good for recognition memory
  • Some are good for deductive reasoning
  • Don't emphasize retrieval, transfer, application
If we are testing students, then we need to help them, not make them figure out what they need to know from a list of standards and on a sheet of paper.  

His suggestions
  • Study in many locations
    • some quiet
    • some noisy
    • where the test will take place
  • Study interleafed
  • Do a great deal of self-testing






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