Greg Ashman take an Extreme Close-Up shot of EEF’s study on dialogic teaching and concludes as I have that it’s one more strawman used to bash traditional teaching.
The Education Endowment Foundation (EEF) have released a report into a three-year randomised controlled trial. Schools were allocated to a control or intervention group and the intervention teachers were provided with the a mentor, time off timetable for training, a number of books to read (I’m sure the authors were pleased about this) and, crucially, a video camera and microphone to record and then review their lessons. The control group received none of these things and carried on as usual.
The result showed that, on a standardised assessment, the intervention group slightly outperformed the control in English (mean of 13.76 vs 13.16, p=0.05, d=0.15) and science (mean of 26.67 vs 26.29, p=0.04, d=0.12) but not in maths where the result was not statistically significant. Note that the English and Science effect sizes were very small.
The most likely explanation for these results is an expectation effect such as the placebo…
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