oliver caviglioli's Avatar

oliver caviglioli

@olicav.bsky.social

Information designer of education schemas and mental models. Author of Dual Coding with Teachers, co-author of Organise Ideas, and The Extended Mind. Co-creator of Teaching WalkThrus book and resources. Websites: olicav.com | walkthrus.co.uk

3,788 Followers  |  2,483 Following  |  688 Posts  |  Joined: 27.07.2023  |  1.9466

Latest posts by olicav.bsky.social on Bluesky

Thanks!

13.02.2026 12:28 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

It's not communication; it's proclaiming.

28.01.2026 17:11 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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The current use of the term "to land" is a poor way of capturing communication, as it stems from the notion that it's a one-way stream. One doesn't just lob a sentence or two 'over there' and hope it 'lands'. That is performance, not communication.

28.01.2026 16:55 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 2    πŸ“Œ 0
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#UKEd #EduSky
Feedback: not one and done.

03.12.2025 10:58 β€” πŸ‘ 5    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0

Yes. Everyone whom talks about Dual Coding, I'd say, needs to read Paivio's Mental Representations. It covers the comparison between linear & non-linear thinking β€” & its intellectual history β€” as well embodied cognition. That's 30 years before Sweller.

28.01.2026 15:32 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

Yes and in addition, as Paivio explained in his 1990 Mental Representation, visuals offer 'simultaneous' access: multiple entries & trajectories. With text, he adds, there is only one route & that entails keeping in mind what went before (therefore easy to overload, even if not transient).

28.01.2026 13:01 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

And persuasive too!

28.01.2026 10:55 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

I bet. Yes, it's rather a set-up: designed for my course for teachers to 'suffer' in trying to answer the questions with test only. Just to get the point, usually given as a research abstraction alone.

28.01.2026 09:16 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Diagram

Diagram

Text

Text

#EduSky #UKEd
According to CLT, the diagram causes the Redundancy Effect because it doesn't add info than is in the text.
But, as Larkin & Simon's 1987 paper found a diagram can be informationally equivalent but computationally asymmetric (easier to understand than the text).
Update needed?

27.01.2026 22:31 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
Diagram

Diagram

Text

Text

#EduSky #UKEd
According to CLT, the diagram causes the Redundancy Effect because it doesn't add info than is in the text.
But, as Larkin & Simon's 1987 paper found a diagram can be informationally equivalent but computationally asymmetric (easier to understand than the text).
Update needed?

27.01.2026 22:31 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

Speciaal voor de "onderwijsexpert" @aadbrinkman.bsky.social

03.01.2026 12:35 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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#UKEd #EduSky
Coaching develops β€” as in team coaching. Business was there more than a decade ago (see J Britton's From One to Many: Best Practices for Team & Group Coaching).
Make it less personal but more personally beneficial as common problems & new solutions emerge from the team.

10.12.2025 12:10 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Ah Goldilocks again!

05.12.2025 06:57 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Indeed. That's why I've invoked my teacher mother with her (supposed) rule of thumb of avoiding Too Much, Too Fast, Too Complex.

05.12.2025 06:27 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Book page

Book page

#UKEd #EduSky
Look what I found: my highlighted sentence from Jerome Bruner's 1971 Towards. Theory of Instruction.
Tell me this isn't a germinal notion of cognitive load.

04.12.2025 21:31 β€” πŸ‘ 9    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

I guess the teacher would have the best judgement. I can see advantages and disadvantages to both options.

04.12.2025 09:03 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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#UKEd #EduSky
According to CLT's redundancy effect ("multiple sources of info can be understood separately"), the RHS diagram is not needed; causes overload in fact.
But some learners need both. Larkin & Simon (1987) concluded that diagrams often are more computationally efficient. Use both.

04.12.2025 08:58 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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#UKEd #EduSky
Feedback: not one and done.

03.12.2025 10:58 β€” πŸ‘ 5    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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For all those teachers and speakers who use slides (all, thus, except John SwellerπŸ˜‚) I give you the 'Oli-Filter' . Please use it!
@olicav.bsky.social

02.12.2025 13:32 β€” πŸ‘ 11    πŸ” 3    πŸ’¬ 2    πŸ“Œ 0
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#UKEd #EduSky
Attempt | run through the 5 steps
Develop | add details in relation to your context
Adapt | tweak to personalise the technique
Practise | try, evaluate, adjust as you go
Test | measure the impact, gain insights.

01.12.2025 22:11 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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#UKEd #EduSky
Coaches help identify real classroom challenges by offering an additional perspective: observing where students are struggling, offering practical tools for visits, data and videos to build insight, test hunches and explore learning problems.

21.11.2025 09:12 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Paivio, in his 1990 Mental Representstiins, talks about gesture, as well as other senses, as being contained within his non-verbal channel.

13.11.2025 19:18 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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No, movement doesn't replace thinking. But it can hold information at no cognitive cost and to the benefit of retrieval.

13.11.2025 14:53 β€” πŸ‘ 6    πŸ” 2    πŸ’¬ 2    πŸ“Œ 0
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#UkEd #EduSky
Modelling strategies (representation), breaking them down into chunks (decomposition) and adapting them (approximation) to suit different contexts is how expertise in teaching happens. Let @walkthrus.bsky.social RUs do a lot of this work.

12.11.2025 16:16 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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#UKEd #EduSky
Our thinking and actions stem from what we see happening in the classroom. But what if we aren’t seeing clearly? This is where coaches offer an indispensable additional perspective.

10.11.2025 10:07 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Really pleased that the Spanish version of 'How Learning Happens' is finally coming out.
@paulkirschner.bsky.social @olicav.bsky.social @akaleditor.bsky.social
akal.com/libro/como-s...

04.11.2025 18:55 β€” πŸ‘ 27    πŸ” 8    πŸ’¬ 2    πŸ“Œ 3
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#UKEd #EduSky
A shared vision of high-quality teaching shapes meaningful coaching. Intentional teachers apply techniques with precision and follow through.

29.10.2025 09:10 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

I guess everybody does, in or outside of teaching. Being unconscious is part of being human I'd have thought β€”Β when I can gather all my attention together to have such a conscious thought.

29.10.2025 11:24 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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#UKEd #EduSky
A shared vision of high-quality teaching shapes meaningful coaching. Intentional teachers apply techniques with precision and follow through.

29.10.2025 09:10 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

Ah thanks for the reminder.

27.10.2025 18:59 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

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