
Teaching That Sticks: The Mechanisms Behind Truly Effective Professional Development
The Leadership LensShow Notes
⭐ Show Notes — The Leadership Lens:
Teaching That Sticks: The Mechanisms Behind Truly Effective Professional Development
Welcome back to The Leadership Lens — the podcast for primary and secondary school leaders who want to improve teaching, strengthen culture, and build thriving schools without burning out their staff.
In today’s episode, we explore something every leader spends huge amounts of time and energy on… but which doesn’t always translate into classroom change:
🎧 Effective Professional Development
What actually makes PD stick? Why do some schools see huge impact, while others see none at all? And how can you design CPD that leads to real, sustained behaviour change? This research-based episode will give you a complete blueprint for designing PD that actually changes practice — not just great INSET, but great teaching.
🔍 In This Episode,
We Cover:
01 — PD as a Curriculum, Not an Event Why the most successful schools sequence, align, and build coherence into their PD offer — across whole school, subject, and individual layers.
02 — The 14 Behaviour-Change Mechanisms A deep dive into the Sims et al. (2021) systematic review and the EEF guidance report, including: Building knowledge Motivating teachers, Developing teaching techniques, Embedding practice
03 — Case Studies From Three Schools - How three schools used the same PD content with wildly different results — and what made the difference.
04 — Three Power Mechanisms The three mechanisms that drive the biggest behaviour change in teaching: Modelling Rehearsal Action planning Why PD without these is almost guaranteed to fail.
05 — Implementation: What You Can and Cannot Adapt - The biggest leadership mistakes in PD, how to avoid them, and what to protect at all costs.
06 — Three Big Leadership Takeaways
Clear, actionable insights you can start using this week.
🧠 Key Research Mentioned
Education Endowment Foundation (2021) – Effective Professional Development Guidance Report
Sims, Fletcher-Wood et al. – Systematic review of PD mechanisms
Deans for Impact – Practice with Purpose (expertise and deliberate practice) Cognitive Load Theory, formative assessment literature, instructional coaching research
🛠 Premium Members: Your Exclusive Resources Premium members get two powerful companion resources for this episode:
⭐ 1. A Fully Editable PD Presentation: Teaching That Sticks: The Mechanisms Behind Truly Effective Professional Development. Perfect for INSET days, SLT training, trust events, or coaching your middle leaders.
⭐ 2. A Word-for-Word Training Script Deliver the session yourself with confidence — ready for any CPD setting, at any time.
To access your resources, head to the Premium Members Hub. Not a Premium Member yet? You can join instantly — all the details are in the link: https://the-leadership-lens.mykajabi.com/premium-membership
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I Thought We Had Our Personal Development Offer Sorted… Then I Properly Looked at It
In last week’s episode, I explored why so many school development plans don’t quite do what we hope they will. We looked at the idea that we often focus too heavily on goals, rather than the day-to-day systems and habits that actually drive change in schools. We also reframed the starting point for planning away from “what do we want to achieve?” and towards “what are our persistent problems?” This week builds directly on that thinking. Because once you’ve identified your persistent problems, the next step is deciding what to do about them. That’s the moment where most plans either become genuinely powerful… or quietly fall apart. In this episode, I introduce the concept of premortems, a simple but incredibly powerful way of strengthening your school improvement plans before you implement them. Rather than waiting to evaluate something after it hasn’t worked, a premortem asks you to imagine that your plan has already failed, and then work backwards to understand why. It sounds uncomfortable, and it is, but that discomfort is exactly where the insight sits. In this episode, I explore: Why we tend to move too quickly from identifying problems to implementing solutions What a premortem is and where it comes from How premortems create space for honest, risk-aware thinking within leadership teams A step-by-step walkthrough of how to run a premortem effectively in your school A detailed school-based example focused on improving reading fluency in lower KS2 Three non-examples of premortems that look right on the surface but fail in practice — and what goes wrong in each case How to use premortems to strengthen your school development plan before it reaches the classroom 🧠 Key takeaway Identifying the right problem is only half the work. Designing the right response, and properly stress-testing that response before you implement it, is where school improvement either succeeds or quietly falls apart. Premortems help you do exactly that. 💡 Premium Membership If you want to take this straight into your own setting, this week’s premium resource is designed to do exactly that. As a premium member, you’ll receive: A full slide deck that walks you step-by-step through the premortem framework Clear guidance on how to structure and facilitate the session with your team A resource you can use immediately in SLT meetings or wider leadership discussions Premium membership also gives you access to the full back catalogue of 36 episodes, each with accompanying resources including: Training scripts Slide decks School development frameworks Practical tools you can use straight away Topics covered include safeguarding, behaviour, personal development, curriculum design, retrieval practice, alternative provision, and much more. 👉 You can join here: https://the-leadership-lens.mykajabi.com/premium-membership It’s £11 per month, and each week you’ll receive a resource linked directly to the episode, designed to support your work as a school leader in a practical, usable way.