A playbook is not a pedagogy
There is a particular genre of school improvement document that looks impressive in a folder. Lesson principles. Instructional playbooks. Trust-wide teaching models. Common language. Shared routines. One-pagers with icons. Lists of techniques.
None of these are bad things. In fact, many are good things. The problem starts when the document is mistaken for the work.
This is the big mistake I made this year when leading PD at scale for the first time.
A multi-academy trust can create the most elegant instructional playbook in the sector and still see little change in classroom quality. Not because teachers are resistant. Not because the principles are wrong. But because playbooks without intellectual preparation are mostly paper architecture. They describe the building, but they do not lay the foundations.
Teaching does not improve through naming techniques alone. It improves when teachers understand the problem a technique is meant to solve, the learning mechanism behind it, the subject matter it applies to, the pupils it serves, the misconceptions it may reveal, and the decisions it requires in the moment.
Without that, a playbook risks becoming theatre.
Everyone can say the words. Everyone can point to the model. Leaders can walk into lessons and see the visible routine. But the thinking underneath may remain untouched. Of course, this is how good ideas suffer.
This is also why intellectual preparation matters.
Before a teacher uses any strategy, they need to know what knowledge is at stake. What is the most important thing pupils need to understand? What prior knowledge does it depend on? Which words will carry the concept? Where are pupils likely to go wrong? Which example will make the idea clearer? Which non-example will sharpen the boundary? What question will reveal whether pupils have understood? Which pupils are most vulnerable to missing the point, and why?
That work cannot be replaced by an instructional playbook. A playbook may prompt it. It may support it. It may give shared language. But it cannot do the thinking for the teacher.
In a trust, the danger is scale. Scale rewards simplification. A central team wants coherence across schools, which is understandable. Parents should not have to rely on luck. Pupils should not receive high-quality teaching only if they happen to land in the right classroom. Shared principles can reduce unnecessary variation. But coherence is not the same as uniformity.
Uniformity asks, “Did I see the strategy?”
Coherence asks, “Was the teaching decision sound, given the learning, the pupils and the subject?”
That distinction really matters. A teacher may not cold call in a given moment because silent written rehearsal will give better evidence. A teacher may not use mini-whiteboards because the task requires extended written reasoning. A teacher may not follow “I do, we do, you do” in a neat sequence because pupils already have the prerequisite knowledge and need deliberate practice. A teacher may pause the planned lesson because a misconception has surfaced.
Popping into a lesson looking for specific techniques may mean that we just see teachers jumping up and doing something because we have entered to room…and that has been my overwhelming experience this year.
Instead, a good trust framework should help teachers make better decisions. A weak one makes teachers perform approved behaviours.
The missing layer is often subject thinking. Generic principles can take us only so far. Modelling in English is not the same as modelling in maths. Reading in history is not the same as reading in science. Checking for understanding in PE does not look like checking for understanding in geography. Feedback in art will not work in quite the same way as feedback in modern foreign languages.
Subject knowledge changes the technique.
Take vocabulary instruction. A playbook might say, “Pre-teach key vocabulary.” Fine. But which words? The high-utility academic word? The word pupils think they know but do not know precisely? The word that unlocks the concept? The word with a misleading everyday meaning? The answer depends on the subject and the lesson.
Or take questioning. “Ask probing questions” sounds sensible. But a probing question in literature may ask pupils to move from method to meaning. In science, it may test whether pupils can distinguish correlation from causation. In maths, it may require pupils to justify why a method works rather than simply give an answer. Without intellectual preparation, questioning becomes more talk rather than better evidence.
This is why lesson principles should begin before the lesson.
The foundations are not glamorous. They are not easy to capture on a learning walk form. They happen in planning, curriculum study, department discussion, rehearsal, annotation, example selection, misconception mapping and seating decisions. They happen when a teacher asks, “What will this pupil need in order to access the same ambitious content?” They happen when a department agrees what quality looks like in a Year 8 explanation, a Year 10 analysis paragraph or a Year 7 scientific conclusion.
Trusts sometimes underinvest in this layer because it is less visible. It is easier to train a routine than build expertise. Easier to mandate a structure than develop judgement. Easier to ask leaders to look for techniques than train them to understand quality in different subjects.
But the invisible work is where the lesson is built.
If a trust wants lesson principles to matter, it needs to treat intellectual preparation as the first principle, not an optional preamble.
That means every playbook should ask teachers to consider five things before choosing the technique:
What is the learning problem? Not the activity. Not the task. The actual knowledge or thinking pupils need to acquire.
What is the likely difficulty? Vocabulary, prior knowledge, misconception, abstraction, working memory load, reading demand, confidence, behaviour, or lack of fluency.
What evidence will show understanding? A correct answer may not be enough. Pupils may need to explain, discriminate, apply, justify or transfer.
What support will preserve ambition? Good scaffolding does not remove the challenge. It makes the route into it possible.
What decision might I need to make in the moment? Move on, reteach, change the example, add practice, pause, question differently, or withdraw support.
These questions make the playbook intelligent.
They also protect teacher agency. Teachers are more likely to engage with a framework when it treats them as thinkers rather than delivery mechanisms. Professional trust does not mean everyone does whatever they like. It means leaders give staff a clear direction and the intellectual tools to act wisely within it.
This should change CPD. A trust CPD session on modelling should not merely show a model and ask staff to copy the sequence. It should explore what makes expert thinking hard for pupils to see, how teachers select examples, how they narrate decisions, how pupils move from seeing to doing, and how models differ across subjects.
A CPD session on checking for understanding should not simply introduce mini-whiteboards or hinge questions. It should ask what misunderstandings are likely, what response would reveal them, how to sample more pupils, and what the teacher will do if the answer pattern is mixed.
A CPD session on scaffolding should not hand out scaffolding strategies like a menu. It should help teachers identify the barrier. Is the problem reading? Vocabulary? Memory? Sequencing? Confidence? Missing prior knowledge? The scaffold should match the barrier and be removed when no longer needed.
This is the difference between training in techniques and developing expertise.
Instructional playbooks are not useless. They can be powerful when used well. They can create shared language, reduce noise, support novice teachers, guide coaching, and align professional development. But without intellectual preparation, they become laminated shortcuts.
And schools have had enough laminated shortcuts.
A trust serious about improving teaching should not ask, “Have we got a playbook?”
It should ask, “Have we built the knowledge, habits and professional conversations that make the playbook worth using?”
The playbook is the visible object. The intellectual preparation is the work. Without it, lesson principles become another set of words staff learn to repeat. With it, they become a way of thinking.


Sincerely hope the locals are listening !
So thoughtful, and just exactly what is happening in schools and systems all around the world - we're not investing on building the deep knowledge and understanding that lies beneath the programs and instructional playbooks - the suggestion that teachers will learn alongside the kids demonstrates such a lack of understanding of how the power of having the knowledge and deep practical understanding before teaching the kids really drives implementation success.