Saturday 26 November 2022

Dual Coding works for Vocabulary Learning

 I am not going to start by defining Dual Coding. I'm going to show a powerful tool in learning Vocabulary and you can see if you agree that it is an example of Dual Coding.

Here is an example we use with Year 6 when they come on Induction Days in July. We know it works because we test them in September! Partly to see if they still remember, but mainly to show them what an effective technique it is:











If you test any of our Year 7s on confiture, they instantly tell you it means jam. From one lesson at the end of Year 6. As well as guimauves, pain, fromage, moutarde and lots of other foods for the lesson described in this post.

I have had ex pupils contact me on social media to say it's 10 years since they learned items of clothing in Spanish and they still can't forget the words. Most memorably, cow 13 wearing socks. I recently met someone I taught 26 years ago (at parents' evening - I teach her son) and I should have taken the opportunity to test her - I remember her class learning I couldn't bring the kitchen sink, it was évier (heavier) with wordplay and pictures for household items. This was the 1990s when we still taught nouns. And one pupil once did the entire GCSE vocabulary list this way. Her twin brother laughed that this was a whole weekend she would never get back. She got a grade A. He didn't.

The confiture example above is in a powerpoint. And other examples have found their way into our department booklets, as a regular first activity in a new unit.








But more often, it works like this:

1. Pupils have a piece of paper.

2. I say a new word. (Tell any pupils who do know it not to shout out.)

3. Pupils say what the sound of the word makes them think of.

4. I draw it on the board and pupils draw it on their piece of paper.

5. I tell them the real meaning and they write the English and the TL next to their picture.

6. They draw the real thing, incorporating it into their first picture. This is important. If it's two separate pictures the dual coding won't work.

7. I do some testing later to help reinforce retrieval.

8. They never forget the word.

Even the versions that end up in the booklet or on a powerpoint originally started this way, with pupils telling me their word associations and choosing the most memorable ones.

The reasons we do this on paper is in case any of the pictures are highly memorable but too scurrilous to go in exercise books. For example piscine or bragas.

Here's some examples with Year 11 working on Environment Vocabulary.


You can see inundación, where the water goes in and under your house. You can see a fun deer (fundir) who is melting. And a (latex) condom full of tin cans (latas). And an actual explanation of why batteries are called pilas complete with the story of Volta and Galvani's argument about frogs.

And the other reason it's fine to do it on paper, is that the real image is the one in pupils' heads. The pictures on the board will be rubbed out. The piece of paper will be lost. The image in pupils' heads is indelible.

This is why this is an example of Dual Coding. The word is encoded in the pupils' minds with the word and the image. It is stored quickly, easily, effectively and permanently. If you are interested in cognitive science, you can't find a better example of Dual Coding. More importantly, if you are interested in teaching vocabulary, it works!






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