It may be time to be clearer about our intentions when we conduct professional development (PD) in our schools. Specifically, to say to staff that the end goal is generally to change how they do something permanently. To take habits, that in some cases have been developed over many years, and change them forever, never going back to how it was done before.
When you think of it in those terms you can see why, according to a systematic review carried out in 2021, the impact of teacher PD on student outcomes is equivalent to just one month of additional progress. Yes, there are studies within that average that have much larger effect sizes, but the average is relatively modest. A large factor in this is that behaviour change in adults is notoriously hard, with examples of the difficulty apparent in all walks of life. Studies show that even seemingly simple interventions such as regular hand washing in hospitals are fiendishly difficult to consistently implement because of the requirement to change habits.
Ultimately, we can know and believe that something is right and good and have every intention of doing it, but still not do it.
Mary Kennedy has referred to this as a “problem of enactment”:
“A phenomenon in which teachers can learn and espouse one idea, yet continue enacting a different idea, out of habit, without even noticing the contradiction.”
The reality of this phenomenon will be abundantly clear to anyone who has tried to lead any aspect of school life, but certainly those of us responsible for professional development.
We have all felt the elation of a successful INSET session followed by staff earnestly (and honestly) explaining how they are looking forward to trying out the change we have espoused, only to be crestfallen as we walk from classroom to classroom noticing our desired change remains in the ether.
It is not enough therefore to merely build knowledge and motivate teachers, we must also develop their techniques and embed practice. If those phrases sound familiar it because I have lifted them directly from the EEF’s guidance report on effective professional development. They are the categories for the 14 mechanisms: