Practical Engineering Education Conference 2026

Experiments under the microscope

Why do we teach lab classes and do they have a place in a world with AI?

Presenter Professor Andrew Garrard MEng(hons) PhD CEng FIMechE PFHEA
University of Sheffield
Venue University of Edinburgh
2nd July 2026
Introduction

10 Years of the Diamond

Left — The Diamond building in Sheffield · Right — 10 year Diamond celebration.

Wow, is that the speech?

Father Dougal McGuire

No, these are just the notes, really. See here, for example, this is a list of people who've really fecked me over down the years.

Father Ted Crilly
The current landscape for engineering labs

Three Disappointments over the past 10 years

The Diamond
Practical teaching sector
Covid response

How you would design and deliver a practical experiment to 1st year undergraduate students that would teach pressure loss and flow rate down straight pipes.

Please cover how you would go about engaging the students and giving them a deeper understanding of this subject. Can you also address how you would effectively and efficiently assess a large number (200) of student reports from this experiment.

Diamond Job Advert, 2015
The current landscape for engineering labs

My Application

Ideas presented in my application for Diamond Job.
The current landscape for engineering labs

My job

The job of teaching in the Fluids Engineering Lab.
The current landscape for engineering labs

Lab filters project - the underappreciated OER

Lab filters project http://tinyurl.com/filters-oer.
The current landscape for engineering labs

The sector hasn't evolved

  • Instrumentation and Experimental design
  • Testing theoretical models
  • Data analysis
  • Learn from failure
  • Creativity
  • Psychomotor skills
  • Communication and Teamwork
  • Safety and Ethics in the laboratory
  • Sensory awareness
Feisel, L.D. and Rosa, A.J. (2005) ‘The role of the laboratory in undergraduate engineering education’, Journal of Engineering Education, 94(1), pp. 121–130.
The current landscape for engineering labs

Quintessentially laboratory learning

Case A
Case B
The current landscape for engineering labs

Covid response

Justification for the continued delivery of the contemporary engineering lab class.

The current landscape for engineering labs

Why revert?

Advantages

  • Cheap
  • Scalable
  • Convenient
  • Inclusive

Why revert to traditional approach?

  • Resistance to change?
  • “if it ain't broke, don't fix it”?
  • Lazy academics?
The current landscape for engineering labs

Why revert?

Advantages

  • Cheap
  • Scalable
  • Convenient
  • Inclusive

Why revert to traditional approach?

  • Resistance to change?
  • “if it ain't broke, don't fix it”?
  • Lazy academics?
The current landscape for engineering labs

Labs do a lot of unseen heavy lifting

High level learning

  • Experience concepts and apply theory
  • Problem solving and using empirical methods

Lab skills

  • Experimental design and risk assessment
  • Lab book technique and writing lab reports
  • Error and uncertainty

Transferable skills

  • Teamwork, Time management

Quintessential lab learning

What will be...

The future of the sector

Why do we teach lab classes and do they have a place in a world with AI?

A world with AI

My relationship with AI

Despite the potential danger, I would probably still accept this offer.
A world with AI

In the world of AI.

Compared to the human teacher, AI is or will become

  • Better informed
  • More accessible
  • Infinitely patient
  • Significantly cheaper

At the same time:

  • Big data reduces the need for engineers to understand the nature of complex systems.
  • A higher education sector with contracting resources.

Is there still a place for labs in a world with AI?

A world with AI

A whole curriculum of labs?

Vibrations lab scaled up to 200 students.

https://www.ceesheffield.co.uk/2025/12/scaling-up-practical-engineering-labs.html

Framework

How do we achieve this?

Scale

We need the plumbing - the infrastructure to support large-scale practical learning, such as that developed during Covid.

Advocacy

Understanding of the hidden learning leaning of quintessential lab experiences and the density of heavy lifting provided during practical classes. And strong leadership to implement these changes.

Take aways and call to action

Current landscape

Practical teaching haven't been revolutionised, except with how lab teaching occurs.

The sector hasn't capatured and agreed the full extent of what learning occurs in labs.

  • Provide quintessential lab experiences

Do heavy lifting to deliver high-density learning experiences

  • Learning in parallel and by osmosis

A bright future?

Utilize the innovations in scale to do more with practical learning.

When AI replaces lectures, tutorials, seminars - practical classes are king.

This won't happen by accident - it will take collective leadership and advocacy.

Thank you

Questions?

Andrew Garrard a.garrard@sheffield.ac.uk