Archive for 2012

HIGHER EDUCATION BUBBLE UPDATE: The Rise of the Machines:

Without diminishing learning outcomes, automated teaching software can reduce the amount of time professors spend with students and could substantially reduce the cost of instruction, according to new research.

In experiments at six public universities, students assigned randomly to statistics courses that relied heavily on “machine-guided learning” software — with reduced face time with instructors — did just as well, in less time, as their counterparts in traditional, instructor-centric versions of the courses. This largely held true regardless of the race, gender, age, enrollment status and family background of the students.

The study comes at a time when “smart” teaching software is being increasingly included in conversations about redrawing the economics of higher education. Recent investments by high-profile universities in “massively open online courses,” or MOOCs, has elevated the notion that technology has reached a tipping point: with the right design, an online education platform, under the direction of a single professor, might be capable of delivering meaningful education to hundreds of thousands of students at once.

This is going to bring about massive change. If only there were somewhere you could go for an analysis of what’s going on.

UPSIDE OF THE OBAMA ECONOMY: Less Traffic! “Traffic congestion dropped 30% last year from 2010 in the USA’s 100 largest metropolitan areas, driven largely by higher gas prices and a spotty economic recovery, according to a new study by a Washington-state firm that tracks traffic flows. That was the largest drop since the nation plunged into recession in December 2007.”

But InstaPundit was on this story months ago.

FASTER, PLEASE: Scientists regenerate the optic nerve, restore some components of vision. “Researchers have long tried to get the optic nerve to regenerate when injured, with some success, but no one has been able to demonstrate recovery of vision. A team at Boston Children’s Hospital reports a three-pronged intervention that not only got optic nerve fibers to grow the full length of the visual pathway (from retina to the visual areas of the brain), but also restored some basic elements of vision in live mice.”

ANOTHER READER BOOK PLUG: Reader Celia Hayes writes:

Is this the right week to ask you for a plug for my books? I have six novels out there, historical fiction novels, set on the American frontier. My first, To Truckee’s Trail went into a second edition last year and is still a strong seller. Like the Energizer Bunny, it just keeps going, and going and going. I also have The Adelsverein Trilogy – about the German settlements in frontier Texas, and a pair of novels about a woman’s life in early Texas … which is kind of a dramatized history lesson about the Republic of Texas.

I most firmly believe that we have to reclaim our history from the people who have been mis-teaching it all these years – and the very best way is to make a ripping good yarn. My Amazon author page is here.

I’ve been a reader of Instapundit for many years – and am now a contributor at Chicagoboyz.net … even though I am not from Chicago or a boyz.

It’s not a requirement, apparently.

LISTEN TO THE CHICKENS: Analysing chicken chatter could help farmers improve birds’ wellbeing. “Electrical engineers and poultry experts are teaming up to analyse how the sounds that chickens make relate to their behaviour and welfare. The aim is to develop a piece of listening software that could provide real-time guidance for chicken farmers.”

HARVARD LAW UNBOUND BLOG PROTESTS ERIC HOLDER VISIT, gets hit with bogus DMCA claim. There sure are a lot of lefties out there trying to shut people up. It’s as if they lack confidence in the strength of their ideas.