Review
Art
Culture
5 min read

Pesellino: making the vital visible

Great art doesn’t just delight, it educates. Andrew Davison recalls learning deep wisdom from a child as he reviews the Pesellino exhibition at the National Gallery, London.

Andrew works at the intersection of theology, science and philosophy. He is Canon and Regius Professor of Divinity at Christ Church, Oxford.

A painted altarpiece depicts a crucified Christ surrounded by followes, angels and soldiers.
The Pistoia Santa Trinita Altarpiece, Francesco Pesellino.
The National Gallery

My favourite idol features prominently in National Gallery’s new exhibition of paintings by Francesco Pesellino (1422–1457). I say that by way of provocation: I don’t really think it’s an idol, but that is how it was described to me – by a ten-year-old – in one of the best conversations I’ve ever had as a teacher.  

That was fifteen years ago. I was in the gallery to give a theological tour, as part of a Confirmation class for Westminster Abbey. Half an hour in, we came to Pesellino’s Pistoia Altarpiece. It’s a glorious painting, but I was unconvinced by what it sets out to do, with its dead Christ within a portrayal of the Trinity of Father, Son, and Holy Spirit. The doctrine of the Trinity is about the nature of God, as love and life, and there’s no death there.  

Not that I mean to single out Pesellino for criticism. He isn’t the only painter to represent God that way. Massacio’s version is one of the most significant works of the early Florentine Renaissance, resurrecting linear perspective in painting. Just down the road from the National Gallery, at the Courtauld Institute, there’s a similar painting of the Trinity by Botticelli. They’re all magnificent, I just think that if you’re going to try to depict God, the emphasis should be on life.  

Standing before Pesellino’s painting fifteen years ago, with those misgivings in mind, I asked the dozen or so kids in the Confirmation class what might be wrong with what the painter as trying to do. One child replied instantly: ‘Please Father, it is an idol.’ Dread rose within me. This child was an Arab Christian. Had he, I wondered, grown up in a culture that treated religious art as idolatrous? Had I offended his conscience continuously for the past half hour, with painting after painting? Best to find out. ‘Have the other paintings been idols?’, I asked. ‘No’, he replied. ‘Why not? Why is this one bad?’ His reply came without pause: ‘Because there’s God the Father in it.’ This was getting interesting. ‘So’, I asked, ‘it’s OK to show Jesus, like the other paintings we’ve seen today, but not God the Father?’ ‘Yes’, was his firm opinion. 

These are deep waters, and this was a thoughtful child. To this day, the Orthodox Churches generally forbid depicting of God the Father in icons. Then came one of the most glorious moments of my life as a teacher. ‘Why’s that?’, I asked. ‘Why can we paint Jesus, but not the Father?’ The boy stood silent for some moments. ‘Because’, he said, the cogs of his mind clearly turning, ‘because… because God has made an image of himself in Jesus… You could see Jesus… so you can paint him.’ This was no pre-packaged answer. He was not recycling anything he’d been told before. He was recapitulating the arguments of the Seventh Ecumenical Council (at Nicaea, in AD 787) in real time.  

The eight century was a turbulent time when it comes to religious images. They were supressed in the Byzantine Empire from around AD 730, with a firm condemnation in AD 754. Twenty-three years later, at Nicaea, the church reversed the ban. The decisive argument was formulated by St John of Damascus (AD 675 or 676 – 749): ‘When the Invisible One becomes visible to flesh, you may then draw a likeness of His form.’ It’s the same position as our young theologian in the National Gallery had got to on his own.  

In this way, Christian art rest on Christmas: on the Incarnation, on God’s coming-into-the-flesh. Heir to the Judaic prohibition of ‘graven images’ Christianity – or most of it – made its peace with depicting holy things, and art in churches, because of Christmas, where we see ‘God made visible’ in Jesus. 

In the mystery of the Word made flesh 

the light of your glory has shone anew upon our minds 

that seeing here God made visible,  

we may be caught up in love for God whom we cannot see. 

Those are words from the central acclamation of Christmas (the Eucharistic preface) at Midnight Mass (and at Holy Communion for the rest of Christmastide). ‘Seeing here God made visible’. 

The events of Christmas form one of the two poles of Christian art. Some delightful examples feature in the Pesellino exhibition: a virgin and child and an Annunciation. The other supremely worthy subject for Christian art is the crucifixion and all that surrounds it. As I have noted, in the current exhibition the crucifixion features in his Trinity altarpiece. God’s humanity is most clearly witnessed at the beginning of Christ’s life, and at the end.  

 In the intervening years, I have mellowed towards Pesellino’s painting, and that way of depicting something about God. Painting the eternal reality of God is impossible, but in Jesus we see what we need to see. There is no death in God, but the crucifixion is what God’s life looks like when it is made flesh in a world full of evil. The crucifixion shows God’s embrace of human life to the furthest extremes of suffering and degradation. It shows the life of God overcoming death. We can hold onto what the crucifixion offers in a painting like this one, while remembering that the Resurrection underlines the priority of God’s life over death. One painting can’t say everything.  

Those fifteen years ago, I was aware that I’d been in a remarkable exchange, one that I would not forget. As I found across my time as a curate, children ask the best theological questions. That might be reason to go to see the Pesellino exhibition with a child. Alongside the paintings I have mentioned already, there are also two gloriously child-friendly panels, each showing multiple events from the life of King David. They offer a sort of fifteenth century comic strip, except that the events are fused into one long scene. Pesellino was a master at painting animals. Magnifying glasses are provided to help you search them out. 

 

Pesellino: A Renaissance Master Revealed, The National Gallery, London, until 19 March. 

Review
AI
Books
Culture
Education
Monsters
5 min read

Are we letting a monster or saviour into the classroom?

Examining Sal Khan’s confidence in artificial intelligence.

Krish is a social entrepreneur partnering across civil society, faith communities, government and philanthropy. He founded The Sanctuary Foundation.

A board of experts sit at a table against a conference backdrop.
Sal Khan, left, at an AI summit.
White House via Wikimedia Commons.

I've watched enough dystopian movies to know that there are lots of reasons to be nervous about the rise of the machines. Whether it’s the Terminator universe where the internet becomes sentient and creates autonomous robots to eradicate humanity, Neo battling an artificial intelligence that enslaves humans in The Matrix, or Will Smith fending off helper robots bent on taking over the planet in I, Robot, technological advances often fuel an array of nightmare scenarios. As if to make matters worse, science fiction has an uncanny knack for becoming science fact – I think of how shows like Star Trek accurately foretold mobile phones, wearable tech and virtual assistants. The line between imagined catastrophe and reality might be thinner than we might like to admit. 

Perhaps we shouldn’t be surprised then, that our creative industries are sending out dire warnings about the impact of the latest breakthrough technology - Artificial Intelligence (AI). Like Mary Shelley’s Frankenstein in the middle of the industrial revolution, and Godzilla in the dawn of the nuclear era, dystopian fiction is par for the course of scientific advancement. It all stems, I believe, from our deep human response to the unknown – the fear instinct. But I have recently come across a surprising new voice of reassurance in Sal Khan’s book Brave New Words: How AI Will Revolutionize Education (and Why That’s a Good Thing)

Khan’s book comes recommended by Bill Gates - a reliably voracious reader and one of the founding fathers of the global information technology revolution. But Khan also has his own excellent credentials. From tutoring his niece online using a simple online drawing programme called Yahoo Doodle, he began creating YouTube videos and soon amassed over 450 million views. This led to his creation of the now world-renowned Khan Academy which has revolutionised online education. By 2023, it had more than 155 million registered users, with students spending billions of hours of learning on the platform.  

Teachers are concerned that AI could undermine their expertise, much like satellite navigation diminished the skills of London Black Cab drivers. 

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It seems to me that AI has the potential to upend the Khan Academy business model, however Khan does not take the opportunity to discredit AI or even to highlight its dangers in a bid to reinforce the advantages of his existing products. Nor does he buy into the doom and fearmongering about the impact of digital technologies on young minds, as Jonathan Haidt does in his recent bestselling book Anxious Generation. Instead, he writes a hopeful and imaginative book on AI’s potential for further transforming education for good.  

Khan’s perspective comes amidst great fear in educational circles that generative AI will mean the end of education. Students can currently ask ChatGPT to generate an outline for them for an essay, suggest copy, check grammar and accuracy, offer improvements, translations, and factchecks, as well as write a conclusion, edit for wordcount, add footnote references and more. Indeed, entire books available for sale on Amazon have been allegedly written solely by AI. Teachers and lecturers are understandably concerned about the potential for plagiarism. If teachers are no longer able to discern what a student has written for themselves and what a computer has generated, the assessment process becomes meaningless. 

Teachers are concerned that AI could undermine their expertise, much like satellite navigation diminished the skills of London Black Cab drivers. After years of mastering 'The Knowledge'—an arduous and demanding process requiring exceptional memory and recall—this once-essential qualification was rendered almost obsolete. New drivers now need little more than a GPS and an Uber account to compete, a shift that highlights how quickly hard-earned skills can become irrelevant in the face of technological advances. Many teachers fear a similar fate as AI continues to encroach on their domain. 

While AI may not be the evil monster that will destroy us, neither is it the perfect saviour that will solve all society’s ills. 

Khan offers an important alternative view. He sees the possibility that AI could, for example, help coach students on essay writing. By reading work, marking it and suggesting improvements, AI could not only save the teacher valuable time but help students take their work to an even higher level.  

Khan offers a similar hopeful alternative to those who blame digital technology advances for the crisis in young person’s mental health. What if AI could help offer coping mechanisms, coaching and tailored advice that can help improve the mental health of students? His vision for the Khan academy virtual assistant ‘”Khanmigo” reminded me of BayMax from Disney’s Big Hero 6 – the large inflatable, huggable robot with a calm, compassionate and loyal personality, highly committed to every aspect of his user’s wellbeing.  

Amid voices that demonise AI, Khan’s is a useful antidote, however I wonder if he has gone too far. While AI may not be the evil monster that will destroy us, neither is it the perfect saviour that will solve all society’s ills. Understatement is not Khan’s strong point. Instead, sometimes he becomes so carried away in excitement that I feel his book begins to sound like an infomercial for his own, current and future products.  

I wish that Khan had taken a slightly different tack – no less inspiring about the potential of AI, but also recognising its limits. After all education is as much about transformation as it is about information. It should lead to character formation as much as skill acquisition. Emphasising these aspects of moral and perhaps even spiritual mentorship, we can see that education remains irreplaceably human.  

AI has huge potential to help and to hinder us in our educative responsibilities to the next generation– and so questions remain – not if AI will change our world, but how. We need to ask not just what benefits it could bring, but who it could benefit most usefully.