The Expertise Issue
Expert scripts, threshold concepts, adaptive expertise and productive failure. Four research-based reads, all ready to use on Monday.
Experts don't just know more.
Last week we looked at working memory, the small workspace that overloads so easily. This week we ask a bigger question. What are we actually trying to build in long-term memory, and how do students get there?
Our four sources give four answers. The first, a review from medical education, argues that experts store knowledge as scripts that start from context. The second, an accounting study from Cape Town, shows how one term like "business model" can hide a chain of earlier concepts.
The other two also come from medical education. One offers twelve tips for preparing students to handle problems they haven't met yet. The other argues that falling short first can help, provided the teaching follows straight away and the room feels safe.
So only one of the four was done in accounting. That means most of the classroom translations are ours, and we label them that way. For a practical anchor, we turned to IFAC's professional skills standard, which took effect on 1 July. As always, "What they found" stays separate from "Our take", and the printable Script Sprint is our own editorial material.
Now go and let someone struggle for ten minutes. Then rescue them.
In this issue

In the style of Rembrandt van Rijn. AI-generated.
01Scripts for Accountants: How Experts Organise What They Know
Doctors diagnose with mental scripts, and one review traces thirty years of research on them. The accounting translation is ours.
4-min read · Narrative review evidence
In the style of Hans Holbein the Younger. AI-generated.
02Why 'Business Model' Can Mean Something Else to Your Students
A qualitative South African study maps how financial-instrument terms pack in hidden meaning, and where students lose the thread.
3-min read · Early signal evidence
In the style of Diego Velázquez. AI-generated.
03Adaptive Expertise: Teach for the Problem Students Haven't Met Yet
Twelve curriculum tips aim to build flexible experts who can tackle unfamiliar problems. It's guidance, not an accounting experiment.
3-min read · Narrative review evidence
In the style of Caravaggio. AI-generated.
04Let Them Struggle First: The Case for Productive Failure
Letting learners fall short before teaching them builds flexible knowledge, one research team argues. It's an argument paper, not an accounting trial.
3-min read · Narrative review evidence
Quick Hits ✦
Parts in a script, according to Custers' review
Custers describes three linked parts. Enabling Conditions are the patient and context factors, the Fault is the underlying disease process, and the Consequences are the complaints and signs it produces. In one study he cites, preclinical students mentioned more about the Fault, while residents and experienced physicians mentioned more Enabling Conditions.
Steal it: describe the business and its year-end before you show a single number in a case. (Our suggestion, untested in accounting.)
Other threshold concepts that "recognition and measurement" leans on
Bardien and Lubbe found five threshold concepts in financial instruments. Recognition and measurement was the densest, because students must link it to all four others. Any missing link, they write, may block later learning.
Steal it: before you teach measurement, run a two-minute check on the four concepts it depends on. (Our suggestion.)
Curriculum tips for adaptive expertise, from Mylopoulos and colleagues
The authors offer twelve tips for teaching that prepares students for unfamiliar problems. Their conclusion is encouraging. Many of the changes, they say, are often small tweaks to formats teachers already use, rather than new tools.
Steal it: pick one tip, such as a weekly "why" question, and keep it going for a month. (Our suggestion.)
Competence areas in IFAC's professional skills standard
IES 3 sorts professional skills into four areas, from intellectual to organisational. Its explanatory material adds that some learning outcomes, such as intellectual ones, may be achieved across several courses, even if none is devoted solely to that area.
Steal it: treat one "what if" question in your module as a small contribution to the intellectual area. (Our suggestion.)
One financial instruments lesson, redesigned with all four ideas
Our take, not a finding. This combines the four articles into one redesigned lesson. No study tested this combination; each step links to the evidence (and its limits) behind it.
- 1. Start with the everyday meaning. Ask students what "business model" means before you define it, then teach the gap. Check assets, liabilities and equity first, because the later concepts build on them. Article 02
- 2. Let them try first. Give pairs ten minutes on a bond they must account for, using the time value of money they already know. Then teach straight away, building on their attempts. Article 04
- 3. Add the because, then a "what if". Explain why each entry works. Then change one detail, such as a plan to sell the bond early, and ask what happens. Article 03
- 4. Finish with a script sprint. Run eight short, varied scenarios with the business context first, so students practise spotting the pattern. Article 01 toolkit
Add one "what if" to your next worked example
Take one worked example from next week's lecture and swap a single detail, for example the payment date or the year-end. Ask students what changes, and why. That's our suggestion, adapted from a tip reported in this issue's article Adaptive Expertise: Teach for the Problem Students Haven't Met Yet, and it wasn't tested in accounting. Our printable Script Sprint has eight scenarios and four ready-made "what if" twists.
Time: 15 min Get the Script Sprint →Myth vs Evidence
How Expert-Ready Is Your Module?
Four questions, and no marks deducted. Each one is based on the findings in Articles 01–04.
Steal This: printable toolkits
- A Four-Stage Faded Worked Example for Prepaid ExpensesOne supplies adjustment, faded step by step, using the routine Mostyn (2012) describes and the cognitive load principles in Young et al. (2014) and Halabi et al. (2005). Issue 02 · Article 04.PDF
- Good vs Bad Feedback on a Consolidation MCQOne worked example of conceptually focused feedback, the kind Ryan et al. (2024) used. Issue 01 · Article 03.PDF
- The Flawed AI Answer (Make-or-Buy)A ready-made reperformance and critical-error-review exercise, with a critique rubric. Inspired by Wiseman & Foster (2025). Issue 01 · Article 01.PDF
- The IES 6 Seven-Principle ScorecardScore one assessment out of 5 on each principle, then fix the weakest. Based on IFAC's revised IES 6 (effective 1 July 2026). Issue 01 · Article 04.PDF
- The Script SprintEight one-line accounting scenarios in ten minutes, context first, with a "because" for each and four "what if" twists. Editorial material built on Custers (2015) and Mylopoulos et al. (2018). Issue 03 · Article 01.PDF
Jargon Buster
- Script
- An organised bundle of knowledge about a disease, which develops through study and clinical experience. Custers, who calls these illness scripts, describes three parts, namely Enabling Conditions, the Fault and its Consequences. (Article 01)
- Threshold concept
- A conceptual gateway that is often troublesome to learn but, once grasped, changes how a student sees the subject. (Article 02)
- Semantic density
- How much meaning a term packs in. A dense term only becomes clear once a student has enough prior knowledge of the field. (Article 02)
- Adaptive expertise
- The ability to cope with uncertain, complex or new situations while staying effective and efficient in routine ones. (Articles 03, 04)
- Productive failure
- Students first attempt a problem that needs a concept they haven't been taught yet. They fall short, and then they get feedback and teaching straight away. (Article 04)
I Tried It: calling all lecturers
Next issue we want to hear from a real lecturer who road-tested one of this week's "Try this" ideas: what happened, what flopped, and "would do again: x/5". We don't publish invented testimonials, so this page stays empty until a real one arrives. To share yours, email newsletter@accountingeducator.org with the subject "I Tried It". We only publish a story with your permission, and it appears with your name. Our privacy notice explains how we handle your email.