Wednesday, 25 September 2013

Technology in the Home

The latest issue of the online review Humanum published by the Center for Cultural and Pastoral Research (the research facility of the John Paul II Institute in Washington, DC), which I edit, is now online and has big implications for education. It is all about the impact of Technology in the Home. Not so much washing machines and vacuum cleaners (who could object?) but TV, the new information technology, and the social media. Is this stuff rewiring our brains? Is technology really morally neutral? Is it just a tool we use, or can it be said to be using us for its own built-in purposes? What are the implications for home life, for family time, for reading, for the atmosphere in which we live, for the disparity between rich and poor?

Most of the articles are book reviews, perceptively written to review the available literature, but the issue as always starts with a number of articles setting the scene and discussing the main questions. There is also a Witness piece by an English father struggling to make the best use of modern technology in bringing up his children.

Please explore the site, and subscribe by putting your name down for an email alert each time a new issue of Humanum comes online, so you don't miss anything. There is no charge – it is a free service of the Institute.

(The cover image, shown here, is a painting of St Clare, patron saint of TV.)

Saturday, 21 September 2013

The Amplituhedron


Quanta magazine reports that "physicists have discovered a jewel-like geometric object, the Amplituhedron, that dramatically simplifies calculations of particle interactions and challenges the notion that space and time are fundamental components of reality. The revelation that particle interactions, the most basic events in nature, may be consequences of geometry significantly advances a decades-long effort to reformulate quantum field theory, the body of laws describing elementary particles and their interactions. The new geometric version of quantum field theory could also facilitate the search for a theory of quantum gravity that would seamlessly connect the large- and small-scale pictures of the universe. Attempts thus far to incorporate gravity into the laws of physics at the quantum scale have run up against nonsensical infinities and deep paradoxes. The amplituhedron, or a similar geometric object, could help by removing two deeply rooted principles of physics: locality and unitarity." (Abridged from the Quanta report by Natalie Walchover. With thanks to Ben Olsen. For mention of a previous attempt to locate the underlying structures of physics in geometry by Dr Garrett Lisi go here.)

Tuesday, 17 September 2013

Model school

Sometimes things go right. "Starting last spring, St Jerome’s began transforming itself from a debt-ridden, pre-K-8 institution into a showcase for one of the more intriguing trends in modern education. It is one of a handful of archdiocesan Roman Catholic schools in the country to have a classical curriculum. 'Classical' education aims to include instruction on the virtues and a love of truth, goodness and beauty in ordinary lesson plans. Students learn the arts, sciences and literature starting with classical Greek and Roman sources. Wisdom and input from ancient church fathers, Renaissance theologians and even Mozart — whose music is sometimes piped into the classrooms to help students concentrate better — is worked in." The article from The Washington Post from which this extract is taken is one of  several that have recognized the success of the St Jerome Academy after last year's makeover. To read more, follow the link, and look too at the Educational Plan listed in the column on the left.

Monday, 26 August 2013

Bibliography

Why do we write books? In my case, it helps me to think. I would hardly know what I thought about something unless I had struggled to construct an argument and written it down. As I brought my seventh book to completion, a friend, Mark Alder, encouraged me to compile a list that gives some sense of what they are about and why I wrote them. (Incidentally, the bookplate on the left is by my grandmother, Florence Zerffi.) – Stratford Caldecott


The Power of the Ring: The Spiritual Vision Behind The Lord of the Rings (Crossroad, 2005, 2011) 
Originally called Secret Fire when first published by DLT, the book was translated into several foreign language editions including Spanish, Italian, and Russian, and re-issued by Crossroad in an expanded edition in 2012. The Power of the Ring, unlike most other books published on Tolkien’s writing, explores the spiritual, theological, and philosophical meaning of the work – Tolkien’s faith, which was influenced by the Oratory of St Philip, his attempt to recover the spirit of England that had been almost lost in the two

Saturday, 17 August 2013

How we know

This is a golden age of scientific discovery. Nevertheless, the most basic things about ourselves remain a mystery. What is consciousness, for example? It is clearly correlated with processes happening in the brain, but that’s not what I mean. What is it, in the sense of what is it made of? It obviously isn’t made of matter or energy. Matter and energy are things we think about, things we are conscious of, but they are not what we are conscious with.

And how do we know what is true or false? Not because one neuron has triggered another. The reasons we give for our beliefs depend on logic and the laws of thought, not on what happens to be going on in our head. If another neuron had fired, it wouldn’t have changed the truth or falsity of the statement I have just made.

Catholic philosophers such as Thomas Aquinas have a theory of knowledge. In one way, it is quite close to modern empiricism. It says we base our knowledge on what the senses reveal to us. (Nihil in intellectu quod non fuit prius in sensu.) But it is what we do with what the senses give us that make it interesting. The Thomistic theory says that we subject it to a process of

Sunday, 11 August 2013

Tolkien and Hopkins

You might like to compare Tolkien's "Ainulindale" (the Elvish account of the creation of the world through music, in The Silmarillion), with the following meditation on the Exercises of St Ignatius by Gerard Manley Hopkins, taken from The Notebooks and Papers of Gerard Manley Hopkins (OUP, 1937), pp. 348-51.
"The angels, like Adam, were created in sanctifying grace, which is a thing that affects the individual, and were then asked to enter into a covenant or contract with God which, as with Adam, should give them an original justice or status and rights before God. The duties of this commonwealth were, for them, to contribute each in his rank, hierarchy, and own species, towards the Incarnation and the great sacrifice. Sister Emmerich saw this under the figure of the building of a tower: it might perhaps also be called a temple and a church. It was in fact the Church and the heavenly Jerusalem. It is also compared to a concert of music, the ranks of the angelic hierarchies being like notes of a scale and a