Fractions Misconceptions and Thinking-in-Change: Samuel and the Equivalent Fractions

Fractions Misconceptions and Thinking-in-Change: Samuel and the Equivalent Fractions Misconceptions are a bi-product of children developing their own connections as they experience mathematics in school and in the world around them (Hansen, 2012, 2014). In the iTalk2Learn project we are designing tasks and task-dependent support for the exploratory learning environment, Fractions Lab (see WP3 news…

Corpora creation

In an earlier blog post, iTalk2Learn partner, Sail, talked about the statistical nature of the two models which are employed for automatic speech recognition: The acoustic model The language model These models need to be trained on a so-called ‘corpus’ before they can be used in the recognition process. In this blog post, we’ll hear more from Sail…

Wizard-of-Oz studies for feedback generation

iTalk2Learn partners, Birkbeck College (BBK) and the Institute of Education (IOE), went back to a school in Lancaster to run Wizard-of-Oz studies to investigate how speech can be used to tailor feedback. At IOE and BBK, we were particularly interested in how the affective state of a student can be detected through speech and other interactions with the platform,…

Fractions Lab

Testing Fractions Lab with German students

At the Ruhr-Universität Bochum, we’ve had a very exciting couple of weeks. We’ve taken Fractions Lab into German schools for the first time! Given the differences we had discovered between students in Germany and students in the UK when working with Fractions Tutor, we were very curious to see how German students’ react to this new state…

Trying Fractions Labs

Fractions Lab from the Student’s Perspective

You’ve heard why the iTalk2Learn Consortium think Fractions Lab is so exciting and now it’s time to hear what the students think… The Institute of Education has been trialling Fractions Lab in schools throughout the UK. In this blog post, one of the teachers at Moorside Primary School tells us how the trial impacted upon students in his class.  …