#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.

3 Educational Web Applications I’d Like to Make

I am sure you have had moments when you discover your inner inventor too. Here are three web based applications I have much pondered and if I had more time, money, expertise would probably have made by now.

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The old Story – A2 by h.koppdelaney
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StoryBook Earth

Inspired by my work on storytelling using Google Earth and WeTellStories, StoryBook Earth would be a place to share, develop and create geotagged stories. When we write or tell stories we are picturing a location, a setting. In combining the imagery of Google Earth, the ability to add text, audio and even further media to specific places, you have a powerful storytelling form.

StoryBook Earth would develop the idea of “story” and “narrative” and to connect students in different parts of the world. It would also be an attempt to explore how the local becomes the global: to provide an appreciation of students in other parts of the world. It would provide an alternative way of “seeing” and “reading” the world, and possibly introduce students to young people who have experienced:

  • Very different lives and personal circumstances
  • Conflict
  • Natural hazards
  • Different climates and natural environments
  • Alternative cultures and traditions

I remember watching a 9 year old in my class tell a story to a friend whilst looking at his street in Google Earth, there is something very immediate about such narratives – similar in part to historical walks that explain a story in the places they occurred.

In partnership with the Geographical Association, StoryBook Earth was entered into the Google GeoChallenge grant application process but unfortunately was rejected.

(Thanks to Alan Parkinson at the GA for all his help developing this idea.)

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On the platform, reading by moriza
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My Reading Diary

In our school the children use little paper reading diaries, similar I am sure to many other primary schools. In it they record the books they are reading, their progress and there is a place for pupils, teachers and parents to make written comments too

So for this one think: Shelfari for kids. A learner centred online tool that would allow children to do all they could with a paper diary – without the worry of losing it! But it would also have a database behind it that would allow children to tap into further reading recommendations. Children could read reviews from other users and discover new genres or books they may not normally.

I would imagine that My Reading Diary would have the potential to integrate with library management systems, so children could read a review or see a recommendation and immediately know if it is in school – and if it is available to read or someone else has it out already!

A further unique feature of My Reading Diary would be as a reading portfolio for children as they progress through school. With simple book profiling it would allow teachers and parents to see the types of books any child is reading and make future suggestions.

I think there is huge potential in this to not only provide a manageable online system to track reading progress throughout school but to also engage children with reading and a social, smart, personalised reading diary.

This idea was sadly rejected by Channel 4’s 4iP which is an innovation fund to stimulate public service digital media (beyond television) across the UK.

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Firespeed by kwerfeldein
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Connect Collaborate Content

I don’t know what I would call this application but I think it could be very important in the way teachers work in the next 5-10 years.

I would propose a single online place for teachers to find curriculum resources and ideas, connect with colleagues teaching the same topics and a platform for collaboration.

Ian Yorston quite rightly said that this place is the web. It perhaps is a matter of pulling streams of different information together, but I just don’t think there has been a purpose built online space that does all of these.

I am doing some work on the Victorians next half term – with my proposed web idea I want to be able to do a single search for “Victorians” and see a multitude of things that we regularly look for and seek out in further web queries elsewhere.

  1. Resources – planning, images, video, notebook files, PPTs, worksheets, that sort of thing.
  2. Ideas – the resources found on the web do not often come with the narrative behind it, I want to be able to read blog posts and summaries of experiences from those who have taught my topic already. My search results would draw in comments from Twitter and other platforms too.
  3. Connections – so many schools, teachers and pupils are working on the same topics, I want to know who is actively doing them too.
  4. Collaborate – once I have discovered that XYZ are doing the same topic, I want to have the means to collaborate and work with them.

We have a myriad of educational blogs to cover the ideas, places like Gareth Pitchford’s Primary Resources, Classroom 2.0 that does much to connect teachers and then there is simple tools like Teachers Connecting from Ben Hazzard that is a platform to connect and work together.

But we need one place to do all of this from a single search query, that would be the unique feature. You enter a single topic key word and your search results provide everything.

Another aspect that is important is what happens as we share our current classroom work. From blogging about my topics at school this year, for the first time my network has brought resources and ideas to me. Not as a result of me asking, but because they “read a post a few weeks back that I was doing sealife”. If we are all more aware of what topics colleagues are doing in their classes our sharing of ideas and resources can be more purposeful.

It will be intriguing to see what develops with mycurriculum.com from the QCDA and whether it will be able to build the critical mass of users to make it truly worthwhile – and also if it is smart enough to do some of the things I have outlined.

It has been an interesting process getting these ideas down in a post – let me know what you think of them and if they would have value in the educational world we work in. The ideas are there, feel free to go ahead and make them, just let me know you have so I can use them.

Blocked For Me, Open For You

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pay heed by most uncool
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Children in my class cannot use YouTube at school, but as soon as they leave at the end of the day, they will.

Since the exponential growth of the online video giant I have never once used a video directly from YouTube in my classroom. It is exempt from my teaching routine. On reflection I find this fairly incredible.

In England each local authority can choose which sites are open to use in the classroom. YouTube is blocked by many due to inappropriate content, which includes the comments accompanying the footage. However I have never been shown, read or offered an explanation by my local authority about their reasoning.

At the end of school children will go home and use the website, open to the inappropriate content we block in school. Not only is YouTube exempt from my teaching, I am exempt from helping children better understand, process and find value amidst a mass of video content. I am exempt from demonstrating and educating the children in my class to appreciate the power of such an information source. Apparently that is a good thing.

In my opinion it comes down to some hard decisions. The longer, more protracted path of educating young primary school children in dealing with open content on the web (including YouTube) is too hard a path for some to consider. The easy route is to block it. And that is what has happened.

It is hard to fully appreciate the effect this will have on years and years of children not being given guidance about open content, from the very people who are best placed to provide it.

I consider YouTube an unprecedented source of information in the form of videos. Does the blocking of access to this information infringe on our rights? According to Kimberley Curtis,

Article 19(2) of the International Covenant on Civil and Political Rights holds that freedom of expression includes the right to information.  Specifically, it states that

Everyone shall have the right to freedom of expression; this right shall include freedom to seek, receive and impart information and ideas of all kinds, regardless of frontiers, either orally, in writing or in print, in the form of art, or through any other media of his choice.

It goes on to admit that governments can place certain restrictions on these rights, but only if necessary.  This has long been understood to cover access to government information, such as rights covered by the Freedom of Information Act in the US.  But increasingly some are starting to include access to knowledge, particularly in regards to the internet, in this rubric as well.

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No hands ma! by OLD! (NEW! http://flickr.com/codooautin)
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I take it then that governments have given school’s local authorities the freedom to choose what to block “if necessary” and YouTube falls into this category and the easy short-term decision is easy. So what would I want to see? What would I do with an unblocked, unfiltered web? I would invest the money from filtering in high quality guidance, training and materials to provide teachers the ability to properly guide young learners in the web they use at home anyway. Bringing some parts of our teaching force up to speed with the internet their students are using, and equip them with the basic principles for teaching and using an open web.

Having complete access to knowledge will after all benefit an economy in the long run, right? The Every Child Matters aims and objectives state that whatever their background or their circumstances, every child should have the support they need to:

  • be healthy
  • stay safe
  • enjoy and achieve
  • make a positive contribution
  • achieve economic well-being.

With a filtered version of the internet are we providing children the best possible chances to feel they can make a positive contribution to society? Is their protracted exclusion from a growing information source such as YouTube  actually detrimental to their chances of achieving economic well-being? Would an unfiltered web make children more or less safe?

Jack Balkin from Yale University explains,

Access to knowledge means that the right policies for information and knowledge production can increase both the total production of information and knowledge goods, and can distribute them in a more equitable fashion. The goal is first, promoting economic efficiency and development, and second, widespread distribution of those knowledge and informational goods necessary to human flourishing in our particular historical moment– the global networked information economy.

I repeat: It’s not just a trade off between equity and efficiency. We are not simply fighting about how to divide up a pie. Access to knowledge is about making a larger pie and distributing it more fairly. Or, at the risk of extending this pie metaphor well beyond its appropriate scope, access to knowledge means giving everyone the skills to make their own pies and share them widely with others.

Durham

(“How to make a pie” returned 23,500 results on YouTube.)

Beyond the filtering of YouTube there is massive inconsistency across UK schools about which sites are blocked and which are open. I work in Nottinghamshire, for some reason many of the sites that I use for educational purposes are open to me in school. For many of my colleagues across the UK it is different. Would my development of learning technology use have been completely different if I was 30 miles further North,  South, East or West? Of course it would.

Similarly children in one school will be able to use different learning tools in the classroom than another. As someone said to me recently this is a sort of “learning technology postcode lottery.” Inevitably those teachers that consider certain web based tools crucial to their teaching will think twice about a post in those local authorities most effected.

I want to hold a lens up to the inconsistency between local authorities in England. I have started a Google Spreadsheet with a list of 80+ web based tools used in the classroom and the opportunity to state OPEN or BLOCKED for your local authority.

Web Tools in English Schools > Blocked or Open?

Ollie Bray has been working on something similar for Scottish authorities – perhaps when both documents have reached a critical mass they could be amalgamated to create a full picture of web filtering in schools in the UK.

I would be grateful if you would complete the spreadsheet for your own location (unless Google Docs is blocked of course!) and help encourage others to do the same, this way we will build up a complete picture.

Five things I am hopeful for:

  1. This will continue to keep the issue of open web access on educator’s agenda.
  2. Local authorities will look at the list and question their own decisions. “Why has Nottinghamshire left Wordle open and we have not?”
  3. I would like to see teachers who are using these tools become part of the process of deciding upon filtering.
  4. Explanations why sites are blocked are provided to teachers and not some random category. We have reasons we want to use them in a positive way, LAs ostensibly have reasons why they are blocking them – that debate needs to be had.
  5. More consistency for what the web looks like for teachers and for students.

SSAT Primary National Conference – Connected Classrooms

Today I attended the 4th Specialist Schools and Academies Trust Primary National Conference. I was invited to run some seminars for the delegates. Situated in one of the conference suites of the Emirates stadium, the home of Arsenal football club, the event accommodation was spacious and well equipped.

SSAT Primary National Conference 2010

I ran my hour long session twice during the day, it was titled “Connected Classrooms“. I based my practical ideas on 4 different connections.

  • Student – Student (same class)
  • Students – Students (different classes, countries, cultures)
  • Teacher – Student – Learning (connecting with our curriculum)
  • Teacher – Teacher (using Twitter for CPD)

I tried to keep my presentation simple and coherent, with a clear message about the ways we can use technology to engage learners.

We used the Nintendo Wii and I spent some time playing Endless Ocean and talking about the ways we have used it in our recent topic. I highlighted classroom blogging as a simple means to establish meaningful connections with other classes around the world.

Drawing upon my experiences of Twitter I spoke about why it is the most important CPD I have had. The most important connection we need to facilitate is between students in our own classes. I went into detail about how Voicethread can do this, the ways we have used it in a recent sequence of writing work and why it is one of my classroom cornerstones.

I think technology has the potential to both perpetuate traditional notions of classwork and to in fact smudge the definitions of what independent work means.

If you were one of those attending the sessions, thankyou for joining me and please feel free to leave me a comment about your reactions. I really value your feedback.

Class Blogging – Joining Up the Dots

When I first began my own blog nearly four years ago I also had set up a class site too. We had a year of great fun and connections. The experience made me realise how easy it is for classrooms to have a global dimension through the power of this technology. No doubt many of you with class blogs experienced this realisation too.

I have had a fantastic week returning to classroom blogging and starting our new class blog >> Priestsic5. Before Christmas I wrote a post asking for teachers to share their experiences with class blogs. To explain what platform they were using and to share some reasons behind it’s use. As you can see from the link I have decided to use Blogger as our platform.

Why Blogger?

The two main reasons are ease of use and sustainability, and I think that the former directly effects the latter. I want the blog to be a well established feature of the classroom and for it to be sustained into the future. Blogger is extremely easy to setup especially if you have some blogging experience of your own – but even if you have not.

One big plus is the associated services and tools that can be utilised alongside your Blogger (Google) account. The most important is perhaps image hosting in the form of Picasa Web Albums. Used alongside the desktop Picasa 3 application it is a good solution. Amongst other things I can blog directly from Picasa, synchronise local image folders to the web automatically and upload photo videos directly to YouTube.

Synchronise

Just to unpick the image folder synchronisation a little further – on our blog I have created an Art Gallery slideshow in the sidebar. I want this to be a collection of all that the class create and so I will be regularly updating the set of images. Currently all I have to do to add another image to this slideshow is add it to a local folder on my class computer – that’s it. I think this is a really useful feature as we are often managing lots of images from a whole class set of work. Using the Art Gallery example here’s how to do it:

  1. Upload you images to your computer, Picasa should automatically pick these up and display them for upload.
  2. Create an Art Gallery folder for the images (usually done during upload process)
  3. In Picasa next to the folder, on the right hand side of the screen, click the Sync to Web button.
  4. Sign in to your Google account.
  5. Your images will be uploaded to a web album.
  6. Click on the newly created online  album – click on “Link to this Album” in the right sidebar.
  7. Select “Embed Slideshow” and copy the code.
  8. Paste this code in your blog. For ours I used “Add Gadget” (HTML/Javascript type) from the Layout settings.
  9. Save and refresh your blog to check it is working OK – you can manually change the size in the code.
  10. Now every time you add an image to the original local folder (on your computer) it will automatically update to the web and consequently update your slideshow too.

In the remainder of the post I will be explaining a few additions and changes I have made to our class blog that I consider to be important.

Next Blog Link

One of the features of a blog with Blogger is the top navigation bar that appears. This has a “Next Blog” link button which takes you to a random blog. Naturally this is not ideal for a class blog as you have no control over what you are linking to.

The first thing I did was find out how to remove it. It is a pretty simple case of adding a small piece of CSS code to the Template code. I found this site’s explanation exactly what I needed. Here is a short screencast from the same website illustrating the process:


Remove Blogger NavbarMore free videos are here

How Many Visitors?

By simply tracking the number of visitors you are able to illustrate to your class that we have an audience. There are people out their in the world reading what we post. These numbers are important in helping you establish rules for writing posts and comments. Children have a better appreciation that their work is going to be viewed by more than just “us”. A visible visitor counter like StatCounter provides some useful analytics for your blog that you could use in maths further down the line

Dots on a Map

In my experience one of the greatest ways to hook your class into the use of the class blog is to display a map of your visitors. In the past and in the last week I have found this to be a great focal point for the class when they are looking at the blog. I have used ClustrMaps for years on my own blog and with classblogs.

priestsic5.blogspotIt is simply a case of creating an account and then embedding a short piece of code in a blog sidebar. After 12 hours or so the map will begin to be populated with visitor dots. It is these simple marks on a map that become points of intrigue for the children in your class. After 24 hours of our own blog we had about 400 hits – I displayed the full screen map and just listened to the children pointing at the different countries and chatting about where their visitors were from. There was a buzz of excitement.

There is something so powerful and yet so simple and wonderful in allowing your class to realise that those little dots are people who have just visited your blog and read about work you do in your classroom. They begin to realise the connections we can make and begin to develop an awareness of things beyond their own community.

I know it is only a little map, but it really is a powerful aspect of class blogs and I would strongly recommend you display something too. Can you think of any other way that your class would willingly look at a world map every day and ask questions about where places are? Have your class blog displayed when the children come in first thing and leave room for their geographical curiosity to shine through. What you do with that natural curiosity afterwards is up to you!