Sunday, January 29, 2012

Web Activity 3

As I read about Baddeley's Model of Working Memory and Information Processing Theory, I thought about my experiences teaching EFL (English as a Foreign Language) in S. Korea. I taught in a public high school for a year; my conversation class supplemented the usual English classes taught by Korean teachers that were heavy on grammar and reading. Often, I would see my students carrying huge vocabulary lists, desperately trying to memorize dozens of English words and their definitions organized alphabetically. It was an exercise in futility and didn't take into account any learning theory or method to ensure retention of information. A few things that could have helped my students, based on Braddeley and IPT:

1. Chunking the information into smaller, more manageable parts. Instead of tying to memorize whole lists, break it down into groups of 3 or 5 words.

2. Not memorizing in alphabetical order, but by topic. When possible, link a word to a picture of it (visual spatial). Use the word in context.

3. When engaging in conversation, there's a lot going on at once. Non verbals, accents, sentence structure, background noise, etc... When communicating in a second language you have do balance these things all at once. You will never be asked to list 15 words starting with "Ar-As" in a free flowing conversation.

4. Finding ways to move words from short term to long term storage. Sometimes, students could speak fluently on a certain topic, but not be able to say anything about another topic - they did not have the words stored to be able to use them. One week I could speak with someone on a certain topic, later on in the semester, whoops! The info wasn't there anymore.

There may be other ways these theories interact but these are the main things I could think of. Decreasing intrinsic load and finding ways to engage multiple senses to increase retention was always a main goal when teaching my EFL students.

The Goldfish - Renee's Web Activity 3

As my brain processed the Information Processing Theory and Baddeley's Episodic Buffer, I kept picturing a goldfish. I have a few - and they won't die! I thought about the way children usually respond to having a goldfish for the first time. They feed the one poor fish the entire can of fish food and then forget all about it. That little fish usually ends up flushed to the sewer. This is similar to the Information Processing Theory. If we get overloaded with information, our brains are not able to separate the extraneous information from the germane; we take in everything all at once and remember nothing. Baddeley's Episodic Buffer Theory encourages us to use several forms of information that work together - text, visual/picture, and sound - as our brain buffers among the forms and creates meaning as they work together, it will transfer the combination into long-term memory. Another aspect of Baddeley's theory is the rehearsal process. The more the information is rehearsed in our brains, the longer we will remember it. I hope I have not over-simplified a very complex process... but I know I will remember it!

Eric - Web activity 3

Looking over Braddeley's description of the working memory and subsequent models, I tried to make the point in my visual of how information flows through our brain and begins to work on processing the information from the central executive and flows the slave domains. Meanwhile the slave domains, visuospatial and phonological, both contribute to the central executive in a cycle as more information is processed accordingly. Thus, as the central executive domain receives the information from the gray circle in the graphic, the information flows in a loop as the working memory chunks and processes information from the slave domains back to the central executive while adding to schema.

Infinity symbol image from: http://marywagner.files.wordpress.com/2010/01/infinity-symbol.jpg