It's time to get positive about data. The right kind of data.In my blogpost on the question of why we cannot easily measure progress, I explained why short, one-hour tests are rarely reliable enough to tell us anything interesting about whether or not a student has made sufficient progress over the course of a year. …
Testing and recording what students know and can do in a subject has always been part of our education system, especially in secondary schools where teachers simply cannot hold in their head accurate information about the hundreds of students they encounter each week. However, measuring progress - the change in attainment between two points in …
