Showing posts with label rehearsal. Show all posts
Showing posts with label rehearsal. Show all posts

Tuesday, October 11, 2011

Making Memory Work...Mnemonics

When discussing memory, there are three types of memory psychologists look at:
  1. Active-working memory is where our brains  hold information while we work things out.  Active working memory allows us to stream information as we decide whether we want to work with it immediately (to compare or contrast, to decode or encode, for example), whether we need more 'work space' and send it to short-term memory, or whether we want to ignore it.
  2. Short-term memory is where we take incoming information (from active-working memory and /or from long-term memory) to actively manipulate chunks of data.  It is our memory's work table.  This is where we evaluate, compare, contrast, brainstorm, critique, create.  Short term memory, however, has a limited capacity.  Research has shown that on average we can hold 7 (plus or minus 2) bits of 'data' in our short-term memory.  So IF there is more information than we can comfortably handle, we need tricks and means to effectively work and remember.  Tricks include chunking, rehearsing, and mnemonics.  IF the product of our effort is deemed 'valuable' it will be stored for longer periods (often with some more help from chunking or rehearsing) in our long-term memory.
  3. Long -term memory is our brain's file cabinet.  This is where we store information for long periods of time (such as important dates  important facts we have to learn in school, important telephone numbers, procedures we must follow, where we put our keys last night when entering our homes). Long-term memory can store relatively large quantities of information for a potentially long time (for many we hope a life-time).
This past April, I posted a blog (http://departingthetext.blogspot.com/2011/04/memory-what-memory.html) that illuminated how much a school day demands of memory and gave some (hopefully) helpful hints on how to help kids boost memory through:
  • Repetition and Rehearsal
  • Visualization
  • Rhyming
  • Building Associations

Today I want to focus on mnemonic devices we can use to help us chunk and store information.


From: facebook.com
Mnemonic devices refer to rhymes, images, and chunks of data that we 'creatively' put together to help us expand and sharpen our short and long term memory capacities.  There are two basic issues in setting up mnemonics.  They have to be meaningful and 'chatchy' enough for you to remember them! Furthermore, what works for some people does not work for others.   It gets back to what is meaningful and catchy to you.  As a result, there are tons of rhymes, images and songs for the taking!

Speaking personally, the long verbal chains and sentences were not much of a help to me, because I could not remember the sentences - especially if they didn't make sense.  Everyone is different and part of the trick with mnemonics is finding what works best for you.  Sometimes it helps singing songs others have created, and sometimes it means creating your own.  You and your kids should experiment!   I have included some of the more popoular/traditional mnemonics below, but would love to hear what your favorite mnemonics have been in the comments (why constantly have to re-invent the wheel).

Here's what I've collected:
 
Verbally Based Mnemonics:  Many mnemonic devices are verbal and involve short poems, acronyms (a word or phrase with the first letter of things we are remembering) or songs to remember lists of related things:
  • "30 days has September, April, June and November; all the rest have 31 except for February"
  • Acronym: "Richard of York Gave Battle in Vain"  or...ROY G. BIV (red, orange, yellow, green, blue, indigo, violet)  = the colors of spectrum
  • Acronym for the Great Lakes:  HOMES (Huron, Ontario, Michigan, Erie and Superior)
  • Acronym for the nine planets (when you include Pluto): "My Very Educated Mother Just Served Us Nine Pancakes" or "My Very Elegant Mother Just Sat Upon Nine Porcupines" (Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, Pluto). Here's what Stephen Colbert does to remember the planets (although he does have a Pluto dilemma):
  • To read music:



Visual Mnemonics:
  • Color codes (many of our internet boxes and TV's for example have color coded nodes to help us 'connect').
  • Charts, graphs, and diagrams;
  • Using your knuckles and the dips between them to remember which days of the month have 30 or 31 days:
Songs:
  • The ABC song
  • Pinky and the Brain with parts of the brain
  • Animaniacs with the US Presidents (they also have one for countries of the world but the links I found were poor quality).
There are so many mnemonic devices I cannot possibly list them all.  I'm hoping you'll help.  Please list your favorites in the comments and hopefully this can serve as a resource to us all ---old and young, who need the occasional memory boost!  In the meantime, here is one of my kids' favorite mnemonic songs from Pinky and the Brain, for remembering parts of the brain:

Thanks for your visit... and...Don't forget to leave your favorites in your comments!

Tuesday, April 12, 2011

Memory? What Memory?


Science fact:  Fish Have No Memory!

Quick short-term memory quiz (for those who just watched the video above):
1. How many strike outs were there in the game?
2. How many requests did the yellow fish make for a hot dog?

While the fish above have no memory, they seem to survive just fine in school.  Our kids, though, absolutely need memory to survive and succeed in and out of school. Today I look at memory demands kids face in a typical day, and then show and tell suggestions to help boost memory. 

Part I. Basic school day demands:

Preparing for school our kids must remember what they have to take with them to school (homework, books, lunch, snacks, change of clothes for after school or for gym, the comic they promised to share with friends during recess, etc.).  They must also remember their schedule before, during and after school each day, and how they are going to get to the required destinations.

Arriving in school they must remember what they need for each class for that particular morning or portion of the day before they can get back to their lockers or cubbies.

Regardless of subject matter, students must remember where the class is meeting, what the teacher just said or demonstrated as well as what was said a few minutes ago, last class, last week, and what was read for homework, all while remembering the strings of information they want to relay and how best to relay them.  They also have to remember to take out and hand in any homework due.  In addition, when giving directions, teachers typically give them verbally and students must remember each step of those directions.

Math class demands: Students must remember math facts and formulas (for geometry, converting fractions, etc.). Students also must remember sequences for solving problems (commutative principle, associative principle, when to add and multiply numbers in and out of parentheses, and when and how to do long hand subtraction, division and multiplication, etc.), computation short-cuts, as well as the prompts given in the examples to be solved.

Language arts class demands:
  • When reading students must remember sight vocabulary and phonics in order to recognize and decode the text in front of them.  They must also remember the meaning of the words, sentences, paragraphs, pages, and chapters they just read - all while keeping track of the names, dates, and events, they just read.
  • When talking or writing students must remember what they want to write or say, in the order they want to say it, while remembering the words they need, their spelling and punctuation (when writing), and the best way to say or write it.
  • If responding to a question they also have to keep that question in mind checking and making sure they staying on topic as they answer it.
In science classes, not only do students have to remember all those items of a language arts class (if they are reading or writing anything in class), but they must also remember lab sequences and safety rules to follow.

In social studies classes, not only do students have to remember all those items of a language arts class, they also have to remember sequences of names, dates, and events and their significance to a particular time or times in history.

Then there are memory demands of gym, music, art, and after school programs, and remembering social conversations they had with friends, parents and other adults...but I am assuming you get my point and want to move on to constructive memory training suggestions.


Part II. WAYS TO HELP STUDENTS REMEMBER:

1. Repetition and Rehearsal- teaching students to repeat strings of facts over and over - either chanting to themselves or through songs (my kids learned the state capitals in a song and years later, still remember them).

2. Visualization - sometimes visualizing directions and items helps us remember them and their required sequence.


Here is a video from Sesame Street demonstrating the power of repetition and visualization.

Sesame Street Animation:  Repetition to help memory...visualizing to help memory

3. Rhyming - turning strings of information into rhymes helps kids remember.  It does not work for Grover however in the following Sesame Street clip, but you and your child can watch this together and figure out why.  Different types of strategies work for different types of kids and for different tasks.  You will have to experiment which one works best for you.

Using rhyming to help boost memory.

 

4. Mnemonics- are finger / hand/ word games, tricks, or rhymes kids can use to help remember sequences or strings of words, numbers or events.  I learned to remember which months of the year had 30 and which had 31 days by reciting the months across my knuckles.  Roy-gee-biv or short sentences with ROYGBIV - represent the visual color spectrum (red, orange, yellow, green, blue, indigo[thank you, Roger], violet).  What are some of the mnemonics you used?  What are some your child uses?

5. Build Associations.  Teach kids to make associations and connections between what they know and have to remember.  The more personal you can make something, the more one thing is associated with another, the more memory connections and channels there are to retrieve the information (see my blog on humor it discusses how humor connects various memory channels).

Let's continue the conversation.  In the comments, please leave your favorite memory strategies or your child's favorite mnemonic device.  Why constantly re-invent the wheel?  Also, please watch these videos with your kids, talk about different strategies she or he can use to remember.  Also talk about how different strategies may work for remembering different types of things.  What works best for you?  What works best for him or her?  These should be ongoing conversations.  Let's learn from each other.