thewayne: (Default)
Aix-Marseille Université accepted applications from NASA, Yale, and Stanford scientists to move to France and continue their research under, shall we say, less politically-fraught conditions. The president of the université said, "We expect to be able to raise up to 15 million euros for a 3-year program, and will be working with local institutions to host around 15 researchers."

I expect other smart countries to do this. I know there are companies that already have facilities in Canada that are moving all operations up there. Apparently no one running the country realizes what the long-term ramifications of academic brain drain will have on the country.

https://www.univ-amu.fr/en/public/actualites/safe-place-science-aix-marseille-universite-ready-welcome-american-scientists

Article paywalled:
https://www.404media.co/nasa-yale-and-stanford-scientists-consider-scientific-exile-french-university-says/
thewayne: (Default)
The interesting thing is that Sweden is a highly regarded education system, they simply are not convinced that cramming technology education down the throats of students at an early age is conducive to actual education. They're removing tablets from early education, which I am absolutely a supporter of. And the students and teachers seem to be responding positively to it.

Personally I think the American education system could benefit from this. I think it's a crutch to funnel ever increasing amounts of money to equipment and textbook makers.

https://apnews.com/article/sweden-digital-education-backlash-reading-writing-1dd964c628f76361c43dbf3964f7dbf4

https://news.slashdot.org/story/23/09/13/2257252/sweden-brings-more-books-and-handwriting-practice-back-to-its-tech-heavy-schools
thewayne: (Default)
First off, I am not an advocate of the position 'everyone needs to learn to code!' That is a bunch of garbage. Programming is a very specific skill set and aptitude, and not everyone has that nor the interest in learning to code! Coding should not remotely be a requirement to graduate from high school! You're just inflicting another form of pain on kids to require it.

What I AM an advocate of is people need basic computer literacy, and this includes some critical thinking training to recognize scams and such. And scams are only going to get harder to see through in the future with AI writing better scripts for scammers! Offering classes for kids who WANT to learn to code, or learn about the internal workings of computers and how to maintain them, is fine and dandy. But aside from basic literacy, this should not be a graduation-dependent topic.

While many jobs, and more growing, require advanced computer skills, those are things that should be developed and refined at the college level. There are lots of jobs that don't require programming skills, and some that have minimal levels of computer use at all! We need more plumbers and electricians, among many other trades that are in short supply.

ANYWAY....

The Raspberry Pi organization is very, very cool. They're sort of a combination of Heathkit and Radio Shack for geeks and electronics experimenters. They manufacture a small computer board known as the Raspberry Pi which has a CPU, memory - solid state/non-volatile (doesn't lose contents when powered off), network connections through Ethernet or WiFi, a video output, and the board has all sorts of pins on it that you can connect "stuff" to. Want to build a robot that has sonar so it can move around your house like a Roomba? RaspPi. Want to build your own home security sensor system? This is the device. It is effectively unlimited in what it can do, only your imagination restricts the possibilities. That is, as long as you're able to work within its limited processing ability.

And you can buy these computer boards for $50-$100, depending on options!!!

And people have built micro-super computers out of these! They build a cage of a dozen or more, link them together through networking, and program some pretty amazing things out of them! They can't crunch huge number sets, but they can demonstrate how massively-parallel computing works and can be used teach the science behind them.

A lot of programming on these things is done through Python, an extremely versatile language. And now the Foundation, an education arm of the organization, has released an online code editor for Python. It's sort of no-frills, but it supports multiple files in a project. Code is saved in Raspberry's cloud and is accessible to you anywhere you have an internet connection. Right now, the editor is strictly Python, but there are plans to allow HTML and other code bases into it.

The best part is it integrates nicely with the Foundation's Python sample code base to use with their products! Need an example of how to process sonar signals for collision avoidance? Probably there. Etcetera.

And, of course, it's free.

I'm going to be playing with it as I like the Python language and am interested in Pi boards, though I don't have one at the moment. They were hammered hard by the pandemic with people stuck at home looking for things to do, their inventory was ate up at a very fast pace.

The article:
https://www.tomshardware.com/news/raspberry-pi-online-code-editor

The editor:
https://editor.raspberrypi.org/

The Slashdot thread:
https://developers.slashdot.org/story/23/04/08/2247207/raspberry-pi-launches-online-code-editor-to-help-kids-learn
thewayne: (Default)
We reopened on August 19, I have no idea what the rational is on starting on a Wednesday rather than a Monday, but that's the way it is. With few face-to-face exceptions, all classes are online or remote learning. Kinda hard to teach chemistry labs remotely. We have an absolute mask requirement for students, faculty, and staff when on-campus, and it seems to be going well, especially with fewer students wandering around.

For the previous two weeks, we were averaging a gate count of 40-45, which isn't bad. We have air conditioning and WiFi, and Alamogordo is still seeing temperatures of 90+, though it looks like it's cooling down a little this week. I only had to chide one young woman without a mask last week, she had one with her and apparently removed it when she sat down. She immediately and without complaint put it back on. I told her about me missing half my immune system, maybe this will give her a reason to remember.

My library has four private study rooms, and they're doing booming business! I put up signs with a warning that social distancing is not possible in these rooms, so we've done what we can. Elsewhere in the library, we've removed chairs and deactivated computers to enforce social distancing. It's a little sparse compared to the first 2.5 months of the year before the shutdown.

We're allowed to remove our mask when we're in our office, and while my office is a cubie without walls to the ceiling or an actual door, I sometimes take mine down. We have pretty strong air conditioning, so that circulation should sweep out any nasties in the air.

We also have a bonus of a very low case count in Alamogordo: Otero County has had a TOTAL of 218 cases and TWELVE deaths (excluding prison facilities: you do not want to know about them!). We apparently peaked in June/July, but that's no reason for complacency! There is still a state-wide mask requirement and my family unit is still strident about mask use and more, depending on the situation.

I don't know how long we'll stay open until main campus has major outbreaks among students or staff. My (proverbial) money was on not making it until October, so we'll see. I'm doing very brisk business with interlibrary loan, I currently have more books out on loan than I was averaging pre-pandemic, which is very good! And as a final bit of good news, with three of us being permanent employees, the library director decided that we'd work from home one week in three, so this is my first week of staying up later than is reasonable and not waking up to an alarm! Tomorrow I'm going to Las Cruces to take care of some shopping, but most importantly to get my firk ding blast glasses adjusted: the prism is off. We were watching the Swedish version of The Girl With The Dragon Tattoo and I was seeing two lines of subtitles. *sigh*. It'll make reading computer screens a lot easier.


And now the bad news.

It looks quite likely, though not yet confirmed, that Russet's observatory has a case in the day staff.

The symptoms look very likely that someone is infected. This person is one of the engineers who works in one of the outlying buildings and doesn't normally go into the main building where Russet and most of the astronomers work. With luck, testing results will come in today, and we'll know. But there's always the risk of a false negative, which is so vexing! There's no way of knowing what kind of test they did, so we'll have to wait and see. If positive, site shutdown for two weeks to see if anyone else is sick and contact tracing to see who else that works there needs testing.

And that's where trickiness ensues. The second big telescope, the 2.5 meter Sloan Digital Sky Survey, is in shutdown for its major maintenance window. And that's what the guy was working on. And he was in contact with some of the 2.5 astronomers. So in that indirect pathing, some of the people in the main building could have been exposed.

Everyone in the main building is supposed to scan a QR code with their smart phone when they enter a room. So naturally one member of Russet's team on the 3.5 meter did not have a smart phone, or a smart enough smart phone, that could scan QR codes. So he was supposed to maintain a paper log, which you can guess probably wasn't adequately maintained. And on his last work shift, which would overlap with the period when this guy was likely infected but not yet symptomatic, he forgot to scan codes. Which means that if they have to map everybody in the main building, there are going to be serious breaks. Which is a surprise to nobody, contact tracing is a difficult process.

So we're a bit on tenterhooks, waiting to find out the likely diagnosis of this guy.
thewayne: (Default)
More things learned today:

Quality of OCR in Acrobat Pro decreases (fragment rate increases) if the:
-- Font is Bold
-- Page isn't flat
-- Page is skewed

I knew about the second and third, the first one surprised me. It might have been increased by non-perfect flatness and skew.

One thing that surprised me was what I learned when I did a little digging beneath the shortcut that launches the program. The executable was dated 2014! They bought the system in '15, and the software was pre-installed, so nothing has been updated since it was first set up. The head librarian is going to look for the contact info for the salesman to see what can be done for an update. Their software neither checks for updates nor has a menu function for checking for updates. I went to the manufacturer's web site and the actual software that we use isn't listed! I think they've upgraded to something with a different name, so I don't know if we'll be able to update it.

I scanned one of the hardbounds from back to front, and the behavior of the software building the PDF backwards was consistent: the PDF was in the correct sequence since I scanned it backwards.

I tested how long it took to fix fragments by repairing the first ten pages of one of the 40+ page PDFs, and it came to 3-4 minutes per page, meaning 2+ hours for the large PDFs. Speaking with the head librarian, she didn't think it was a good use of my limited time right now, so we're not going to do it. I think it's a good call, we can focus on the core job of getting all of the reports scanned which is the main goal of my internship. The OCR is good enough that anyone who wants to do Finds on these documents will have reasonable hit rates. Still, spending half an hour fixing 10 pages was a good use of my time to determine that 3-4 minutes per page number.

I learned of the bold problem seeming to increase fragment rates while I was doing the edit. The second page of these reports is a table of contents with an index entry on the left and then periods filling to the page number on the right, and the entire page is bold. On many lines the program identified these repeating periods as fragments, I'd have to tell it that these are not words. If the page had been laid out in an actual publishing program with proper kerning and such, maybe it would have scanned better and the OCR would have performed better, I don't know. It's definite that just bolding the entire page made it harder to read.

And this highlights a programming weakness in Acrobat Pro. The fragment interface has an option to highlight all fragments in the document, but if you skip over one, you have no way of going back to the one that you skipped. Bad interface design! But it's also Acrobat v11, which is long past support date, so I guess that I shouldn't be surprised. It's possible that current AcroPro versions have improved functionality, I wouldn't know: my version on my Mac is version 10, a generation older!
thewayne: (Default)
I'm doing an internship in our local university library through April, and my main task is scanning their annual 'Reports To The President', a précis of college activity sent up to main campus and bound in a book, usually hard-bound. The oldest book was 1965-66, the newest that I've seen thus far is '98-99. I believe there are newer already in PDF format online on the local network. Apparently by scanning them and then coding an RDA record for each file, we can get them hosted by the state academic library organization, or somebody, for free.

So that's cool.

I'm using a fairly spiffy Fujitsu specialized document scanner that can scan two pages of a bound book in one pass, but I don't think their software is as good as they claim it to be. It can handle a pretty significant amount of curvature in the books - for example, I was scanning three pages starting at page 385 of 427, so LOTS of curve when you're that far in. I was holding up the left side to get the right page reasonably flat, then holding down both sides with one finger.

And yes, the fingers were captured by the scan.

After you've done your scan, you get into the next phase, where you drag this wire frame to line up one line down the spine between the two pages, then you align four corners to the outside corners of the pages. The program does a good job of detecting the edges and snapping to it, but sometimes you have to do some dragging to improve alignment. Once you've aligned all the scanned pages correctly, you click an Apply button and it re-cuts the scans into individual pages and flattens them, programmatically removing the curve. It does a very good job, though not perfect.

THEN you have to go back through every page and remove the fingertips! It has a special tool just for it and works a lot like Photoshop's patch tool, but it auto-selects the fingertip. Click Apply, and the fingertip vanishes.

Once you've removed the fingertips, you can save it to PDF. Theoretically the program performs OCR (optical character recognition), but I can't see that it has any effect. I end up loading the PDF into Acrobat Pro and running OCR there.

And this is where I learned something tonight. While you can't do a spell-check on a scanned document because you're dealing with a scanned image, not words, there's something that's similar: a fragment check. Fragments are words that Adobe Acrobat recognizes as 'I think this is a word or something, but I'm not sure, therefor I didn't map it into the OCR side of the document. Fix it.' Acrobat can't provide a dictionary of suggestions like Word, so when it sees something that it thinks was a word but it couldn't map, you have to type the correction. Or page number. Or budget number. Or tell it to ignore it.

It took me a good half an hour to fix a three page document. I don't know how many times I typed the San of San Juan. Just the San, apparently Juan was recognizable.

And that was a three page document from '67-68. The latest document from '98-99? That was 40some pages, I'm going to run a fragment check on it tomorrow afternoon and we shall see how long it takes to fix.

One very odd thing about scanning two pages at once in bound books - the page sequence is reversed! This is easily fixed in Acrobat Pro when you're dealing with a handful or two of pages, you just slide page thumbnails around. But dealing with 30 or 40 pages? Next week I'll try scanning a book starting with the last pages and working my way forward and seeing how that works.

So important tip when creating PDFs from scanned docs for public consumption: running OCR is only half the job. If you need the document to be searchable, you MUST spend the time to run a fragment check on it and fix all of the problems! Otherwise you're going to frustrate anyone needing to do anything serious with the document.

One thing that makes me really wish I had a working Mac laptop: I'd like to take an unfixed doc and run it through text to speech and see how it works. Then run the fixed doc through TTS. Might be interesting.
thewayne: (Default)
It's one of my two last library classes to complete my degree. It's only an Associates in Library Science, which when coupled with $4.10, will get me a kid's meal at Burger King.

One of the community colleges associated with NMSU offered the Library Science series online. I came across a free ebook titled So You Want To Be A Librarian, and it really appealed to me on a philosophical and ethical level. And since my wife works for the uni, I get six hours a semester for free, so it's only been lab fees and books out of pocket. But I'll only end up with an Associates: the school offers nothing higher, and after next year, they offer nothing at all - the program has been cancelled. But I just need this class and my capstone, which I'm also taking. That, and a communications class which I'll take over the summer, and I'm done.

I'm working at my local uni, and rather than doing general library stuff (which I'm hoping to do some of), I'm doing a scanning project. They bought a high-end scanner that does de-curling, OCR, all sorts of stuff, to scan their archives, starting with the college's annual reports to the university president. Fairly straightforward task. The tricky bit comes in with coding it in RDA format! So I'm coding a database to hold the records, now I just have to teach myself RDA. I've never done anything except descriptive cataloging, while I'm familiar with MARC, I've never actually worked with it. At least I don't have to unlearn anything or eliminate any bad habits.

I'm not going to pursue an MLA, I just don't think it's worth the effort and expense at my age. My hope in completing this coursework was in hopes that at some point it might help leverage my IT skills into a job at a library. Time will tell. At least I learned a lot of interesting stuff, and I do like learning stuff.
thewayne: (Cyranose)
Westcliff High School for Girls Academy did something interesting last year: they switched to Linux. Their servers, their student workstations, their faculty/staff workstations. Everything went SuSe/Gnome. And a year later, it's still going strong.

England had a school curriculum that dictated that all students would Learn Microsoft Office and that would make them computer literate. Fortunately they ditched that standard and made it more open for the individual schools/districts to teach more useful things.

The best thing about this, aside from tremendous savings in software, was the tremendous savings in hardware. Microsoft is in this tight clench with hardware makers and you end up replacing all your computers every four or five years, they just can't handle the load. That's the sweet thing about Linux: runs fine on 5-10 year old hardware. They did have to replace eight network switches to bring the entire network up to gigabit speeds, that seems to have been their major surprise that they had not anticipated in their mini-trials.

This is an article with their IT administrator who did the switch after many hours of grilling by school administration.

http://opensource.com/education/13/7/linux-westcliff-high-school

http://linux.slashdot.org/story/13/07/31/1645240/a-year-of-linux-desktop-at-westcliff-high-school
thewayne: (Cyranose)
"Cheap student loans keep people out of the labor market. This is a dangerous spiral."
—Tucker Carlson

Out of the 'cheap labor market' since they'd be without degrees and couldn't get anything except jobs that paid really poorly, perhaps? And what kind of an interest rate did Carlson get on his loans? I understand that interest rates should be competitive, but they're trying to gouge people preparing to enter the job market.

There is a need for highly educated people, also for highly trained tradespeople. Both need post-high school education.

This is ridiculous.
thewayne: (Default)
They have one of the lowest highschool graduation rates in the country, and they want to add this? They also want abstinence-only education, guaranteed to increase the teen pregnancy rate.

I guess we'll see a book published in a couple of years titled "Why Billy Bob Can't Think".

GO TEXAS!

http://www.huffingtonpost.com/2012/06/27/texas-republican-party-2012-platform-education_n_1632097.html

http://news.slashdot.org/story/12/06/28/2059203/texas-gop-educational-platform-opposes-teaching-critical-thinking-skills
thewayne: (Default)
ONE student's parent complained, claiming it was pornographic. Said parent is also pressing the police to arrest the teacher, thus far the police have not arrested the teacher,

Ender's Game is an absolutely incredible book that I would recommend to just about anyone. I read it when it first came out, and though I'm not a huge fan of the subsequent books in the series (and I stopped following them), I definitely consider this a Must Read for any science fiction fan. And I would have no hesitation recommending it to any teenager.

http://www.forbes.com/sites/erikkain/2012/03/19/south-carolina-teacher-suspended-for-reading-enders-game-to-middle-school-students/

http://ordinary-gentlemen.com/blog/2012/03/19/portlandia-enders-game-and-why-i-prefer-living-in-a-nation-over-a-confederacy/ (you have to scroll a fair way down the page to get to the SC Ender stuff)

http://news.slashdot.org/story/12/03/20/1749236/teacher-suspended-for-reading-enders-game-to-students?sdsrc=popbyskid


In other education news, a teacher's aide was fired for refusing to give her Facebook password to school administrators. She's suing the school. The interesting thing about this is that someone trying to force you to hand over your password is tat you would be violating your terms of service with Facebook, which could conceivably be illegal.

http://yro.slashdot.org/story/12/04/01/1445225/teachers-aide-fired-for-refusing-to-hand-over-facebook-password

*sigh*

Jan. 11th, 2012 02:59 pm
thewayne: (Default)
"This is the kind of, the kind of snobbery that we see from those who think they know how to run our lives. Rise up, America. Defend your own freedoms."
— Rick Santorum, on President Obama's (alleged) suggestion that all kids should go to college

I just listened to a podcast from NPR called Intelligence Squared, wherein (usually) four people in two teams debate a point. The one in question posed the question "Do too many people go to college?" The audience votes before the show starts, the panelists make an opening statement, take questions from the moderator and the audience, make closing statements, and the audience votes again. The team, pro or con, that changes the most minds wins. It was interesting to listen to, and I believe that the BA has become overvalued but I think the main reason has been due to the failure of primary and secondary education. I wish we had more technical and good quality trade schools, not just schools that suck $20,000 from you for a piece of paper and no job.

Contrary to popular 'wisdom', you don't need a BA to be a server administrator or network cable installer.
thewayne: (Default)
"I want the full portrait of evolution and the people who came up with the ideas to be presented. It's a worldview and it's godless. Atheism has been tried in various societies, and they've been pretty criminal domestically and internationally. The Soviet Union, Cuba, the Nazis, China today: they don't respect human rights...Columbine, remember that? They were believers in evolution. That's evidence right there."
— NH state Rep. Jerry Bergevin, on his bill requiring schools to include evolution scientists' positions on atheism

There was one part in the movie Religulous that I especially loved. A CATHOLIC PRIEST, one that works at/with the VATICAN OBSERVATORY, said on-camera that the Bible was written before the Age of Reason and the application of critical thinking and cannot be taken as literal truth.

And Columbine? Really? What does two wacko teens shooting up a school have to do with Creationism vs Evolution?
thewayne: (Default)
Broader availability to education is a good thing. I was reading that in some third world countries that a smartphone is a lot of people's only computer, I hadn't thought about that in terms of a tech revolution.

http://news.slashdot.org/story/11/12/20/198231/mit-to-expand-online-learning-and-offer-certificates

http://news.slashdot.org/story/11/11/23/2159216/stanfords-free-computer-science-courses
thewayne: (Cyranose)
"The National Institute for Literacy estimates that 47% of adults (more than 200,000 individuals) in the City of Detroit are functionally illiterate, referring to the inability of an individual to use reading, speaking, writing, and computational skills in everyday life situations. We also know that of the 200,000... approximately half have a high school diploma or GED..."
— from a recent report

*sigh* Why am I not surprised. So we should cut funding to education!
thewayne: (Default)
I'm not sure what I think about this. My university, NMSU, is considering the following change:

"These changes, if approved, would incorporate a grading system that factors pluses and minuses in GPA calculations, thus increasing or lowering a student’s GPA if the student receives a “+” or a “-“ with his or her course grade.

Under the proposed system, an “A-“ would count as a 3.7, rather than a 4.0 on students’ transcripts. Obviously many students should be concerned about this, considering that an “A-“ is an admirable achievement. On the other hand, students who receive a “B+” would get credit for scoring a few percentage points higher, perhaps motivating us to exert extra effort in our coursework. The new system would count a “B+” as 3.3 points, instead of 3.0 points under the current system. It is important to note that the changes would not go into effect until summer of 2012, and would not affect previously issued grades."


So a B+ is 3.3 instead of 3.0 and an A- is 3.7 instead of 4.0, but they don't explain it fully so I don't know if a B- is downgraded to a 2.7 instead of a 3.0. I currently have a GPA greater than 3.6, I don't know exactly what it is off-hand, and I have so many hours right now that it wouldn't greatly affect me, but I don't think I like it.

Here's the bit that I really like: "This Thursday [tonight] at 6 p.m. the ASNMSU Senate will vote on a similar resolution. The meeting will take place in the Senate Chambers, located on the 3rd floor of Corbett Center Student Union. Students wanting to express their concerns directly to the ASNMSU Senate may do so by signing up for Open Forum by 5 p.m. on Thursday." The email was time stamped 4:53pm and I didn't see it until after I got out of class at 6:45pm.

Of the comments posted on the student senate web site, I have yet to see one in favor of it. A couple of good points came out. First, it would put NMSU students at a competitive disadvantage against students from schools who don't factor in a + or -. Second, students who rely on financial aid could really be screwed. But I really liked this comment:

"...I wouldn't worry. The only way it can be changed is by a vote of the Board of Regents. They won't vote on anything that doesn't involve throwing massive amounts of money at the football team, so I think we're safe."
thewayne: (Default)
Wall Street Journal has two articles on the above subject which look to be interesting reading. Nicholas Carr says it's turning us in to shallow thinkers, Clay Shirky says we have the roots of a new reading and writing culture.

I have a feeling that both probably have merits.

http://online.wsj.com/article/SB10001424052748704025304575284973472694334.html

http://online.wsj.com/article/SB10001424052748704025304575284981644790098.html
thewayne: (Default)
To eliminate cheating, of which there is no solid evidence, much less proof that attending classes and taking exams in person eliminates cheating, there is a provision in a new education law that may require you to have an electronic monitoring device in your house for when you take tests.

Naturally, some of these systems only work with Windows computers.

Now, obviously you can unplug the stupid things when they're not needed, but WTF?

http://chronicle.com/free/v54/i46/46a00103.htm

http://news.slashdot.org/article.pl?sid=08/07/24/1724225

June 2025

S M T W T F S
123456 7
8910 11121314
15 1617 18 1920 21
22232425262728
2930     

Syndicate

RSS Atom

Most Popular Tags

Style Credit

Expand Cut Tags

No cut tags
Page generated Jun. 28th, 2025 10:29 pm
Powered by Dreamwidth Studios