#TBlesson Using Twitter to Explore the Language of Probability

Two years ago I had the idea of using replies from my Twitter network to gather responses about the probability of snow. What was planned as a plenary to a session ended up being expanded into a full hour long lesson. This week I taught the same maths topic and this post outlines the approach I took this year to my lesson.

Context

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This was the second lesson in the week – the first was a basic introduction to some of terminology in basic probability of events. We talked about the ways we would describe events such as a deer jumping through the window or a cat wandering into the classroom. We then looked at a load of different statements and positioned them on the scale: IMPOSSIBLE – UNLIKELY- POSSIBLE – PROBABLE – CERTAIN. The Twitter lesson would extend this understanding of the language used by exploring the tweets from my network.

Set-up

One of the things I have written about before is the planned tweets that should take place before a lesson if you want to do this type of lesson. You can elicit responses on the spot, live, but you have much more control over how you use the responses if you allow yourself some time to do so. I tweeted this the day before and encouraged as many responses as I could:

Twitter message

With a good handle on the sort of responses I was getting I could plan to make the tweets into any sort of resource I wanted. Another reason to tweet early is to encourage members of your network in other countries to participate. This was crucial to the probability question I was posing.

As the lesson was beginning I repeated my request which bolstered the responses that were coming in live, indeed it gave some people the chance to adjust their snow estimates from the previous day.

Hashtag

At the end of the tweet you can see that I have asked people to respond using the hashtag #TBlesson. In terms of organisation this allowed me to easily copy and paste from a Twitter search page into a Google Doc. If you leave it to your replies you will have to edit out all of the odds and ends that are not relevant to your lesson which is time consuming.

Resources

  • I decided that this time I wanted the tweets to be something the children could hold. I turned the digital into analogue and printed the tweets off. They were laminated and cut into individual cards. We made 3 sets for the different activities in the lesson.
  • For the location activity we had 2 floor maps of the UK and Europe. I also had a SMART Notebook file from previous years that had tweets and a world map to work with.
  • Finally I cleared some of the tables away and used masking tape to make a great big probability scale on the floor. I printed off some labels using the language from the previous day and placed them accordingly.
  • 5 or 6 laptops for the location activity.
  • The children’s maths books and pencil crayons.

Introduction

Using the #TBlesson hashtag I displayed a Visible Tweets presentation as the children were coming in from playtime. They were soon enthralled as the responses span and twisted their way onto the IWB display. I listened as the children began pointing out something to a friend or spotting a particular country.

Twitter prob lesson 1

I began by talking about my network on Twitter and how I had used it to find out about the chances of snow across the world. We spent some time watching the random display of tweets from the search and we talked about the language we discussed in the previous day and if we could see any examples of people using it.

I think Visible Tweets is an excellent way to display Twitter replies and I would highly recommend it if you are doing the same. This is another reason to use a hashtag when gathering responses as it is much easier and more controlled if you are displaying a specific search term.

In the image you can see a Tweetdeck column – this is another useful tip. I deleted all of the other Twitter columns and I was left with the #TBlesson hashtag search I had running. A simple and easy way to focus your classroom display on just what you need to show.

Listen to me introducing the session to my class. “Twitter Lesson Audio

Activities

The children were put into mixed ability pairs and we had 5 pairs on each of the three carousel stations. After a 10 minute introduction I rotated these groups every 15 minutes which would allow some time for a short conclusion too.

Location

Twitprob (2)I wanted the children to begin to explore the location of the responses and to think about the climate of different parts of the world. The children had two floor maps of the UK and Europe to place a set of the tweet cards on (I filtered the cards appropriately). There was also the IWB which had a world map and a bunch of tweets from previous years.

I put out half a dozen laptops for the children to use to help them locate some of the places mentioned in the tweets. All of the children decided to use Google Earth to help them find the places and they then placed the cards on the floor maps.

The children had the option to use the technology to support them if they wanted and were confident enough to know the correct tool to help them. This is a good example of children independently choosing a technology to support their learning.

Probability Scale

Twitprob (1)There were many fascinating mathematical discussions in this group about the best place to put the different cards on the large scale. The children were having to interpret the plethora of terminology in the tweets and match them to the commonly used language on the scale.

This was a good challenge and the children worked in pairs to support each other in positioning the different statements. All three groups put the statements neatly above and below each other along the scale, even though many were the same. I extended their thinking by inviting them to place them alongside each other if they were equivalent.

A further step was to get pairs to check a small section for accuracy and to look closely at the ordering. I was able to direct different pairs or individuals to review the position of specific tweets that I knew would challenge them appropriately. (For example someone used 0.05)

Language Examples

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In the third activity the children simply gathered examples of the language used, writing these out in their books. This would eventually lead us to a major conclusion we made as a class in the plenary.

This fairly straight forward task meant the children were really engaging with the variety of terms used and their records helped them to see the breadth of it.

They recorded fractions, decimals and percentages as well as slang and local phrases used for likelihood.

Reviewing the lesson and the language used

As a whole group we finished the lesson by discussing the different language that we had encountered during the session and shared some of the ways people were using it. We briefly explored the climate differences between locations and heard some examples of places that had an impossible chance of snow.

We concluded that the majority of people used percentages rather than words to describe the likelihood of an event. This lead us to think about the important mathematical link between a number and a word and how even though words are easier to understand they are less precise than giving a numeric value.

The children enjoyed the lesson and the carousel style of activities. After another quick tweet to my network we were able to enjoy some #snowpics to show it really was 100% certain some people were going to get snow!

Lesson Outcomes

The range of activities and the chance to explore the nuances of probability language gave the children a great opportunity to:

  • consolidate what they had learned about basic probability language
  • experience the full range and variety of terminology used
  • begin to understand the link between a lexical and numeric representation of probability

Since my lesson on Tuesday I have already seen two other examples of teachers looking for responses from their Twitter network for specific lessons. Even 2 years on from when I first did this lesson I still think that the opportunity to use your Twitter network to provide insight, responses, input, challenge and data is overlooked by many. What makes it so manageable for us to contribute is that only 140 characters is needed.

A big thankyou to everyone who helped by making a contribution it is really appreciated. Hopefully this post shows you how your 140 characters fit into the bigger picture.

Why not have a look at what you are teaching in the next few weeks and consider making a request for your network to make a contribution. I hope this lesson has given you some ideas and real methods for how this can work and making the most of it in the classroom.

Are We The Resource I Have Been Looking For?

After some feedback and comments from Ben Barton and Sarah Brownsword on my previous post, I have begun to see another side to the third idea I outlined. The web application I proposed  would provide teachers the opportunity to find resources, connections and ideas all in one place – from one search query.

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Vortex by phill.d
Attribution-NonCommercial-ShareAlike License

However it occurred to me that although there are existing tools that perhaps do these things, they are just diluting the process. Another web application doing this will just multiply this further, resources and people will be in another place to join and search – spreading the network even more thinly.

Maybe I was coming at this from the wrong angle. The emphasis should be on teachers developing network capabilities that allow them to tap into and find all of this and not a tool or system that does it all for you.

I consider the journey to where my network is now to be just as important as anything I gain from it. The experience of virtually meeting and connecting with literally thousands of educators from around the world has been amazing – shortcutting to a prefabricated, ready-made, network denies people that opportunity.

Someone mentioned that this type of web tool (content management and social networking combined) is a sort of “holy grail” – but on reflection I think that the real treasure is a network that invariably yields value for the user in construction as well as in use.

I am just jealous of all of those trainee teachers who are establishing their networks whilst they are training. They are tapping into the insights from working teachers and no doubt benefitting from it in their own practice. Just imagine what their network capabilities will be like when they are 3 years or 5 years into teaching.

Every teacher training course in the world should encourage and teach students to build a network to support them professionally.

I am convinced. It is not a case of finding a single tool, system or platform that seeks out content and connects teachers – it should be down to us to make the journey to those different destinations ourselves and learn as much as we can along the way.

#classblogs

2372269050 e323e2dfa7Recently I have written a number of posts about class blogging and have begun using one again in our classroom. One of the things that I wrote about in my previous post is how useful it is to keep tabs on your visitor numbers and locations, and how children get very excited about this.

One big influence on this is a separate network that allows you to promote your class blog and drive traffic to it. I am aware that with a larger Twitter network you can drive a larger amount of clicks. I am going to put mine to good use and post on Twitter a class blog recommendation every single day.

I hope that this helps drives traffic to your class blogs, widens your audience and continues to spark curiosity about different visitor locations. But perhaps more importantly it might help you and your class make some meaningful connections with other classes around the world.

I have started the #classblogs hashtag to keep track of everything to do with … class blogs!

Here are the first 4 recommendations taken from various tweets and recent comments on blog posts.

If you haven’t already please drop by and leave them a comment, remember if they have a visitor map even if you just take a look you will add a little dot. That dot may lead to a question from one of the class…

If you have a class blog and want me to help spread the word about what you are doing I am taking examples from the existing comments on my previous post, otherwise just let me know the details.

The 20000 Character Job Reference

Last week I had an interview for a Deputy Head Teacher post. I was successful (wooo!) and will be starting my new job in the Summer term.

I just wanted to extend my thanks and appreciation to SO many of you who gave some time to offer an endorsement via Twitter replies and blog comments after I requested some help.

One of the interview questions was about something successful I had instigated which I was proud of. I talked about this blog and then handed out printed copies of the collated Tweets and blog comments that you left for me to the panel. The response was suitably neutral for an interview. But I know it helped to back up what I said about bringing my network with me to the post.

13669440 c3ebeb5098the interview by Stitch 
Attribution-NonCommercial-NoDerivs License

The interview process was a great challenge – lesson, formal interview, school council interview, data analysis task and presentation – reading through your amazing comments gave me a great boost in confidence.

Once again thankyou so much if you contributed your 140 characters or more to #tomsinterview, you helped me turn it into #tomsjob and I will always be grateful for that.

Please Help with my Deputy Head Teacher Interview

I am currently one third of the way through an interview for a Deputy Head Teacher position at a different school. Tomorrow is a full day and I am hoping to have the opportunity to show the value my network brings to my job.

I do not have any specific task you can help me with or comment on because the ones I know about do not lend themselves. However you can still help by responding in a more general way. Here is the question(s):

How has my work both online and face to face made an impact on you or your classes? Which projects or ideas of mine have inspired you to go on and do wonderful things in schools?

It will be easiest for me and for the panel that I show to Tweet your answers to me. I might just print the accumulated answers and give them out. A couple of things to remember when replying by Twitter:

  • I am @tombarrett
  • Please include the hashtag #tomsinterview anywhere in the post and I will pick it up. You can even write it without the @tombarrett bit, so long as you include the hashtag.
  • If you are not on Twitter or would like to say more than 140 characters please drop a comment on this post and I will of course include those too.
  • I will be heading off to the school at about 9.30am GMT so will be grabbing everything just before then.

Thankyou to everyone who has shown me such generous support so far. If you feel you can help contribute to my interview tomorrow I would be so grateful to hear your thoughts on those prompts.