Archive for the Maynooth Category

Covid-19: the next steps

Posted in Biographical, Covid-19, Education, Maynooth with tags , on April 16, 2020 by telescoper

The Irish Government’s information booklet about Covid-19

Although we are currently in what is meant to be the Easter holiday the new normal continues in the form of a plethora video conferences and email exchanges punctuated by the occasional bit of rest and relaxation. We’ve even got a virtual seminar tomorrow and a virtual Open Day on Saturday 25th April to add to the fun.

One of the things making life stressful for academics these days is uncertainty about the future. Will the current lockdown actually end on May 5th? Will our plans for remote examinations work out OK? Will the Leaving Certificate actually go ahead this summer? When will the next academic year begin?

None of these issues is on the same scale as those confronting health workers and others on the front line fighting this pandemic, but that doesn’t mean they aren’t causing anxiety.

My own view is that we need to concentrate as far as possible on the next step and not get carried away by the ifs and buts about what comes after. There are too many imponderables on the horizon, so just focus on what you can control. We have three more weeks teaching here at Maynooth before the end of the Semester so let’s do that as well as we can. After that there is the exam period so let’s try to get through that with as few glitches as possible. We’ll just have to cross other bridges when we come to them.

For myself, I am sceptical that there will be any reduction of the current restrictions on May 5th and if there is, it will be slight at first. As the Taoiseach Leo Varadkar said today relaxation of the lockdown will take places gradually over a number of months. As a physicist I see the change being rather like an adiabatic process, carried out in quasi-static fashion in a series of reversible steps…

The Oldest Tree in Ireland

Posted in Biographical, History, Maynooth with tags , , , , , , on April 15, 2020 by telescoper

Regular readers of this blog – both of them – will know that I’ve developed a habit during the current lockdown of talking walks around the South Campus of Maynooth University in order to get a bit of exercise.

I’ve noticed a bit of a side effect of strolling around the environs of the old College, though, which is that I always return home sneezing. I’ve never really been susceptible to hay-fever before, but I reckon this is a reaction to tree pollen. It’s the right season for that, and there are many trees about.

Last night I was idly googling around in an attempt to identify the types of tree I would encounter on my wanderings and during the course of that I accidentally came across something fascinating.

This Yew tree stands near the main entrance to Maynooth University campus.

It’s not a particularly tall specimen and I’ve walked past it hundreds of times without paying attention to it. It is however generally believed to be the oldest tree in the Republic of Ireland (there is one tree, another Yew, possibly older, in County Fermanagh.) The tree in Maynooth germinated (or was planted) around the year 1267 ± 50, which makes it around 753 ± 50 years old.

The timing is interesting because it means that the tree is roughly the same age as Maynooth Castle and the old church. In this picture you can see the Yew tree on the left, with the church on the right and the remains of the Castle in the background:

Here’s a better picture of the Castle from another direction. Only a few bits of wall, the gatehouse and solar tower remain. The Castle was damaged and subsequently surrendered after a siege in 1535 (see below) then reoccupied only to be largely dismantled in 1647, whereafter it fell into ruin.

The tree is often called the “Silken Thomas Tree” after Thomas Fitzgerald, the 10th Earl of Kildare, who led a rebellion against the English authorities during the time of Henry VIII. He acquired the nickname “Silken Thomas” because of the ribbons of silk worn by his supporters. Needless to say, the rebellion failed and his family castle was destroyed. Thomas surrendered, throwing himself on the mercy of the King. That went exactly as well as you might have expected: Thomas was executed, along with several members of his family, in 1537.

The tree, of course, pre-dates Silken Thomas by three centuries, but legend has it that he played a lute under the boughs of the tree the night before he surrendered to King Henry VIII.

All that is quite interesting but doesn’t answer the question of which trees make me sneeze…

College Walk

Posted in Maynooth on April 11, 2020 by telescoper

By way of a distraction from everything that’s going on in the wider world I thought I’d share a few pictures I took walking around Maynooth University’s South Campus for some exercise the other day. The Spring weather was lovely and the blossom was emerging on various trees and shrubs.

It all reminded me of those famous lines by the poet A. E. Housebound:

Loveliest of trees, the cherry now
Is hung with blossom along the bough.
I’d like to do a woodland ride,
But sadly I am stuck inside.

My favourite picture is the last one, in which the shadow of the building picks up the line of the roof to produce an interesting composition.

Here are a few more, taken today (Saturday)

What works with Online Teaching?

Posted in Covid-19, Education, Maynooth with tags , on April 8, 2020 by telescoper

Since the cancellation of in-person lectures and tutorials at Maynooth University a few weeks ago, we’ve all been trying – mostly without much a priori knowledge – how to teach students using exclusively online methods.

In the Department of Theoretical Physics we’re all trying different things and trying our best to learn from student feedback how to improve.

Maynooth University recently launched a survey of students that was completed by about 3000 in 24 hours, which is a very good response.

The results are very interesting. When asked what works best for them the responses were:

  1. 39% prefer PowerPoint with sound;
  2. 27.2% prefer recorded video or screencast;
  3. 18.6% prefer text materials (Word/Pwpt); and
  4. 12.2% prefer live video or screen cast.

I’m sure that there is no single “best” way of doing this. What works will depend a lot on the discipline (and the kind of material to be presented) and on the lecturer (and how comfortable they are with different approaches), as well as on the student.

I’ve always felt that students being different individuals all learn in different ways so the best approach is to offer as broad a mixture of approaches as possible in order to try to offer something for everyone.

For my part what I’m doing is making a PDF of the lectures available for the students to study in their own time, but also record short (15-minute) recorded video explainers of the key concepts using a piece of software called Screencast-o-matic.

Here’s a still from one of my Computational Physics videos:

You see they get the notes with a pointer moving about on it as I talk, but also have to endure an encapsulated video of me waving my hands and blabbering on, for that authentic lecture experience.

The video and audio is not ideal because of lighting and background sound issues in my flat which is why I felt keeping the recordings short would be useful.

I recorded the one shown above (and several others) before I figured that it works better to use the natural light coming in through the window than electric lighting. That means that I now do my recordings in the morning, when I can face the sunlight in my sitting room.

I should add that we also have a laboratory for this course. The students are given a script to work through then some (Python) coding exercises to complete. They have to do these at home but myself and a demonstrator are online via Microsoft Teams to assist the students who can share screens and output files to help us diagnose any bugs.

Anyway, what works for you?

The Birds

Posted in Maynooth with tags , on April 5, 2020 by telescoper

One of the far from unpleasant side-effects of the lockdown here in Maynooth is that you notice the birds much more.

For one thing the marked decrease in traffic means that birdsong a lot more audible, which is very pleasant; for another, some otherwise rather shy species are to be seen out and about. I saw (and heard) one of these critters fo on Maynooth Campus yesterday when I went for my daily constitutional:

It’s a song thrush. I’ve never seen one on the campus before. I’ve also seen various colourful finches from time to time.

The resident bird population of Maynooth University campus is dominated by various members of the crow family: Jackaws, Rooks, Hooded Crows, Magpies, etc. They’re still around but they live mainly by scavenging and there are far fewer people around leaving far less stuff to scavenge, they seem to be roaming farther afield. Yesterday, however, I noticed that a couple of Magpies swooped on the cat’s dish after he’d finished his lunch to see if there was anything left to eat. They must be hungry.

Outside my flat there’s a group of tall trees. Yesterday afternoon I watched from a window for a full twenty minutes as a rather large and clumsy Rook tried to balance precariously on a long slender twig right at the top. Why it didn’t perch on one of the thicker branches lower down instead, I don’t know.

It struck me as an excellent metaphor, but I’m not sure for what.

Assessment at a Distance

Posted in Covid-19, Education, Maynooth with tags , , , on April 4, 2020 by telescoper

In the light of the Covid-19 restrictions currently in place, Maynooth University has issued updated guidance to students about the rest of the Semester.

Of particular concern to students is what will happen to their examinations, usually held in the second half of May.

Here the guidance begins:

The university examinations will not take place this semester in the usual format. The examinations will be replaced by remote assessments, including assignments, timed remote assessments and in some cases video interviews. As far as possible assessments will be completed by the scheduled dates. We plan to have resit examinations in August as usual.

There has been a lot of work and discussion going on behind the scenes to come up with ways of doing without the usual in situ examinations and the solutions proposed will no doubt vary considerably from discipline to discipline.

In the case of Theoretical Physics the vast majority of our examinations will be in the form of a timed assessment as mentioned above. What this means is that a test of similar format to the usual examinations will be made available in the form of a pdf file for students to download at home at a specific time. They must then scan and upload their answers, within a given time limit, extra time being added to formal duration of the assessment to allow for doing this.

There are two main potential difficulties with this approach.

One is that the students will not be invigilated and may cheat, either by referring to notes or other material (e.g. online) or by colluding with others. I believe the former risk can be mitigated (a) by the time limit and (b) by designing an assessment that emphasises problem-solving rather than rote learning (which, frankly, is what we should be doing anyway). Collusion is more difficult to deal with but we can at least require students to make a declaration that the submission is their own and reserve the right to interview afterwards.

The second (and, I believe more serious) source of difficulty is on the side of the student. This approach will require students to have somewhere at home where they can do the test, as well as access to the Internet and a scanning device of some sort. They will only have to download a relatively small pdf but the upload may cause problems. A scanned pdf would be easier to upload than, for example, pictures taken using a phone camera (which may be rather large files).

Still, given that there is a period of six weeks before these assessments are due to take place, I hope the vast majority of students will be able to put appropriate arrangements in place. We can also provide a dummy test so they can check that everything works satisfactorily.

These proposals are not ideal, but few things can be in the situation we are in. I do think this is a reasonable approach for our students because at least it means they can prepare using past examination papers knowing that the timed assessment will be similar in form. I think dumping an entirely new and unfamiliar kind of assessment on students now, at a time of already high stress, would have been grossly unfair.

Maynooth University Library Cat Update

Posted in Maynooth with tags , , on April 3, 2020 by telescoper

Quite a few people have been asking me how the Maynooth University Library Cat is coping with the lockdown. I always visit him when I take the daily exercise (usually after lunch) allowed by the Covid-19 restrictions. I know that others are looking after him too so he’s doing well.

When I saw him yesterday he was asleep in his box. He emerged to climb onto his wall to eat the food I put out, paused for a photo-opportunity on his usual post, then descended to ground level for a quick wash, after which he went back into his box to resume his kip.

Incidentally, you will see in the middle picture that the metal gate near his spot is now locked so it’s not possible to get from the South Campus to the North Campus past the Library. Not for us hoomans, I mean. The cat can manage it!

The 2km Limit

Posted in Biographical, Maynooth with tags , , on April 2, 2020 by telescoper

Under the Covid-19 restrictions currently in force in Ireland we’re not supposed to journey further than 2km from home.

The other day I went to the shops near me and decided to try out a helpful app that draws the 2km limit on a map.

Here’s what I got:

So it seems I can go anywhere in Maynooth without breaking the rules. Alarmingly, however, I see that if I’m not careful I could end up crossing the border from County Kildare into County Meath!

Towards the South is the famous Junction 7 on the M4 which in normal times features on the traffic news on the radio with alarming frequency because of one snarl up or another. I don’t suppose there will be much more of that for a while.

One of the pleasant side effects of the lockdown is a drastic reduction in vehicle traffic. That in turn means that I wake up to the sound of birdsong rather than car engines. That’s one part of this I’ll enjoy while it lasts.

Flattening the Covid-19 Curve in Ireland

Posted in Covid-19, Maynooth with tags , , , on March 31, 2020 by telescoper

Last night a statement was issued by Ireland’s National Public Health Emergency Team (NPHET) , accompanied by a press conference part of which is shown below.

On the right is the Chair of the Irish Epidemiological Modelling Advisory Group (IEMAG), Professor Philip Nolan, who gives a very clear explanation of the situation, especially with respect to the uncertainties in data and modelling. Professor Philip Nolan is President of Maynooth University.

The Appliance of Science

Posted in Biographical, Education, Maynooth with tags , on March 25, 2020 by telescoper

Well, today is another beautiful sunny and surprisingly warm day in Maynooth. It’s just a pity that owing to the additional measures announced yesterday people aren’t really able to get out and about to enjoy it.

I know some people are experiencing a lot of anxiety over this disruption to normal life. I have experienced severe anxiety and panic attacks in the past, but they have almost always been triggered by the presence of large crowds of people around me. There’s not much chance of that happening these days! I do wish I could sleep a bit better though. I don’t want to be dealing with insomnia again on top of everything else.

I did however have some anxiety yesterday. Rather irritatingly, the washing machine in my flat chose to conk out a few days ago. I didn’t fancy the idea of being able to do my laundry for the best part of a month so was thinking of getting a new one. I suddenly thought yesterday that the shops I might buy one might be closed so dashed around to a little store just around the corner from me. The guy in charge got a reasonably priced model for me ready last night and today came around and plumbed it in and took the old one away for recycling. Emergency over, almost before it started.

In any case it seems there in an exemption from the special measures for businesses deemed essential because they involve selling “products necessary to maintain the safety and sanitation of residences and businesses”. I presume a washing machine counts under that!

Anyway, apart from that little flurry of excitement, we’ve been busily trying to conduct online teaching sessions as best we can. It has become apparent that the mathematical work we do in the Department of Theoretical Physics really requires drawing tablets and pens so we’ve had to purchase a few of those for tutors who didn’t have them already. Apart from that it seems the staff at least are adapting to the new regime, and perhaps even enjoying the novelty of all this technology. They say that necessity is the mother of invention, and maybe when (if) this is all over we’ll carry on using some of the new gadgets and software in the future.

Now that we’re rolling with the teaching, though, we have to give some thought to how we’re going to do the end-of-term examinations. I have a cunning plan..