Gleanings of the Week Ending December 28, 2013

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

Short Cycle Efficacy Trials Key to Personalized Learning - How can the myriad of education applications and blended learning models be evaluated?  This article describes some attempts. Hopefully we finally will achieve the focus of efficacy for the individual learner rather than the technology or educational administration.

4 Frighteningly Ambitious Education Experiments for 2014 - There are lots of experiments that I’ve been reading about lately (prompted by some recent Coursera courses). These four caught my attention because they emphasize that many boundaries we one assumed have been softened or even breached by technology. So now - we have some alternatives that have never been available before. All the more reason to figure out how to do ‘short cycle efficacy trials’ (see previous gleaning).

Frogcicle - I’d heard about some frogs being able to survive freezing…this is a video that shows that happening.

A Dingo Ate Australia - The article portrays the dingo, Australia’s only native dog species, from multiple perspectives.

Petrified Life - Time lapse video of the American Southwest…well worth the 5.5 minutes to watch.

The Most Incredible Historical Discoveries of 2013 - It’s the time of year that we get a lot of ‘best of’ lists. It does seem that 2013 had quite a few rather surprising historical discoveries. History is not as well defined as we sometimes assume!

Greenland Ice Stores Liquid Water Year-Round - Water evidently stays liquid in the space around the ice particles in an aquifer that covers 27,000 square miles. A team drilling core samples in southeast Greenland was surprised when they came up with liquid water (from 33 feet in one hole and 82 feet in another). The air temperature at the time was minus 4 degrees Fahrenheit. Another article on the same topic is here.

The 100 essential websites - How many of these do you know about already? I always take a browse through lists like this - and sometimes discover a something worthwhile!

Waiting in the Wings - Mining collections (butterflies, plants and birds) to determine changes over the 19th and 20th century as individual species - and in relationship with other species. Not everything in the food web changes at the same rate.

These are the most beautiful libraries we've ever seen - I am reading more electronically these days but there is still something very appealing about rooms full of books. 

Gleanings of the Week Ending December 21, 2013

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

Radiation Physicist Beautifully Colorizes X-Ray Images of Nature - The color adds to the images - making them much more art-like.

Important Bird Areas - An interactive US map that shows areas marked as of global, continental, or state importance. Zoom in or enter an address to see detail in a particular location.

Behind the Headline: Even Gifted Students Can’t Keep Up - A summary article prompted by a recent story in New York Times about gifted students. Follow the links to dig deeper into the story.

An Optical Illusion You'll Swear Is Moving. It Isn't. - Watch the video….and read the explanation.

23 Women CEOs Running Fortune 500 Firms - A list published by the Associated Press. I would be interesting to know how the number of women CEOs running Fortune 500 firms has changed over the past decades. In 2009, it was 15. The first woman CEO of a Fortune 500 company was Catharine Graham of the Washington Post in 1972.

Fake it ’til you become it: Amy Cuddy’s power poses, visualized - My daughter was the first to tell me about ‘power poses.’ If you haven’t heard about them before - take a look at the Infographic in the article and/or follow the links for details.

Architectural Breakthroughs that Changed the World - It’s always interesting to see what gets selected for posts like this….and the suggestions for additions in the comments section are worth a look too.

Worth a Watch: Climate Change - the state of the science - A 4 minute film produced with UN funding and based on the IPCC 5th Assessment Report.

Redefining What It Means to be a Successful School - Measuring schools through the lens of student outcomes rather than compliance models

Mapping 400,000 Hours of U.S. TV News - Which areas of the world do we hear and see on the news frequently….which areas are almost never ‘in the news.’ From an analysis of the Internet Archive’s television news research service collection.

10 Elements of Next-Generation Higher Education - It seems like the changes are coming quickly to higher education. Some are technology enabled….others are forced by the change in perspective to view outcomes rather than just the traditional examination/compliance model to determine the quality of education.

Census Bureau Introduces New Interactive Mapping Tool along with Latest American Community Survey Statistics - Take a look at the Census Explorer. It is easier to look at a county or state level rather than an address. The measures that can be selected are: total population, 65 and over, foreign born, high school graduate or more, bachelor’s degree or more, in labor force, owner occupied, and median household income.

Gleanings of the Week Ending December 7, 2013

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

The Snowman - Our family’s favorite holiday video - now available on YouTube.

Goldenrod Seeds - Chris Helzer’s photos posted to his ‘The Prairie Ecologist’ site

Khan Academy - I’m taking two Coursera courses about education (E-learning and Digital Cultures from The University of Edinburgh and Emerging Trends & Technologies in the Virtual K-12 Classroom from University of California, Irvine). The number of resources I’m discovering on the web through these courses is staggering. This is one of them.

Psychedelic Images of Terrifying Viruses - The colorization of microscopic images of viruses is done to make it easier to study the structure. You can look at them from that perspective or enjoy them as art! Be sure to look at the comments section for Luke Jerram’s glass sculptures of microbes (other images of the glass here).

Cherry Basil Crumble Bars - I am intrigued by the idea of using beans in the crust/topping and pairing cherries with basil

Are MOOCs the Future of Online Education - Infographic about Massive Open Online Courses (MOOCs) that includes currents statistics and some pros and cons about taking a MOOC.

Top 25 Wild Bird Photographs of the Week #55 - I couldn’t resist including this one. My favorite, of course, is the peacock.

Ye Old Parasites - A study of decomposed feces from one of a castle’s latrines has shown high concentration of roundworm and whipworm parasites that plagued crusaders around 1200. Aside from being an interesting footnote to history on its own, it helps explain why so many crusaders died of malnutrition. The detailed genetic information of the parasites from 1200 compared to their modern forms can also guide treatment development to parts of the genome that are less likely to evolve (and become resistant).

What it’s like to grow old, in different parts of the world - Jared Diamond at TED.

Photos of Tiny Animals on Fingers - Enjoy!

Gleanings of the Week Ending April 20, 2013

The items below were ‘the cream’ of the articles I read this past week. Click on the light green text to look at the article.

Bald Eagle Nest in Washington DC webcam - The chicks hatched in March. The nest is on the grounds of the Metropolitan Police Academy. The nesting pair has used the site for several years and successfully fledged young birds.

Clever Designs Built With Repurposed Egg Shells - I love the idea of starting seedlings in egg shells!

Mining Books to Map Emotions through a Century - Emotional archaeology through the written word

Former NBA player recalls the time he saved a dolphin by reaching his arm down its throat - Sometimes the serendipity events of life have tremendous meaning

Computer Scientists Develop Video Game That Teaches How to Program in Java - A trend for teaching in the future?

Radical Roads Drive Robot Cars - Autonomous cars….changing highways

Geography in the News - Maple Syrup Time - A rite of spring!

NASA May Be Towing an Asteroid to a Planet near You - Wow! Really?

Gaining and Losing Shares - Population distribution by region, 1790 to 2010 from the US Census

Rare Disease (infographic) - from TED

Crystal Clear Snowflake Photos by Don Komarechka - In celebration of the end of winter weather!

Gleanings of the Week Ending March 30, 2013

The items below were ‘the cream’ of the articles I read this past week. Click on the light green text to look at the article.

Ten Trends to Watch - A list from Richard Watson

Pittsburgh's Leaky Faucet: How Aging Sewers Are Impacting Urban Watersheds - Sewers are aging....and a study in Pittsburgh showed that up to 12% of all sewage produced by residence living in the Nine Mile Run watershed area leaks from the sewers and is transferred to the stream

Biodegradable Diapers from Recycled Cardboard - Research from Finland. Hope it works as well as the research suggests….and that we use the technology effectively if it does.

U.S. Lifespans Lags Other High-Income Countries, Tied to Mortality Rates Under Age 50 - Evidently drug overdose deaths are one of the big contributors to mortality under 50…and the majority are from prescription drugs.

Heart-Healthy Lifestyle Also Reduces Cancer Risk - Life’s simple 7: not smoking, regulating blood sugar levels, keeping blood pressure down, maintaining healthy cholesterol levels, eating a healthy diet, keeping a healthy weight, and being physically active.

Top 25 Wild Bird Photographs of the Week #39 - I can’t resist the bird photographs. My favorite in this set is the greater double-collared sunbird.

Integrating Aboriginal Teaching Values into the Classroom - Material from Canada but broadly applicable to diverse, inclusive classrooms. Published in March 2008. Other education/teaching ‘research into practice’ monographs available on the same site (follow the link at the bottom of this PDF).

Bedeviled by Dengue - The tropic diseases spread by mosquitos are on the rise with the tropical belt spreading into new areas. There have been cases of dengue fever in Texas and Florida already. The article reviews the current research.

On holey jeans, holey socks, and dyeing clothes - What to do with those old clothes.

DC Government’s Agencies Switching to 100% Wind Energy - Wow! 

3 Free eBooks - March 2013

The Internet has a growing number of online books…and many of them are free. This is my monthly post highlighting 3 that I have enjoyed most this past month.

Featon, Edward and Sarah. Art Album of New Zealand Flora. Wellington, New Zealand. Bock & Cousins. 1889. Available in two volumes: one and two. These volumes were the first full-color art book published in New Zealand. Now the botanical art (and the text) are digitized and available on the Internet Archive. A sample clip from one of the pages is to the left.

The second item on my list this month is a magazine archive rather than a book. I found it when I was looking for resources on the web about May Theilgaard Watts (and about ‘reading the landscape’). Chicago Wilderness Magazine was published from 1997-2009 by Chicago Wilderness (a regional alliance dedicated to protecting nature and enriching life). The archive can be found here. The articles and photographs are focused on the outdoors around Chicago in Wisconsin, Illinois, Indiana, and Michigan.

Toulouse, Pamela Rose. Integrating Aboriginal Teaching and Values into the Classroom. Canada. The Literacy and Numeracy Secretariat and the Ontario Association of Deans of Education. 2008. Available here. This is a research monograph from Canada but broadly applicable to diverse, inclusive classrooms. Who does not want children to learn respect, love, bravery, wisdom, humility, honesty, and truth? The site includes other education/teaching ‘research into practice’ monographs as well (follow the link at the bottom of the PDF). 

Gleanings of the Week Ending March 02, 2013

The items below were ‘the cream’ of the articles I read this past week. Click on the light green text to look at the article.

Point me to a brain area - neuro-anatomy (head - neck- brain - spine) tutorials

Shimmering Mosaic of Earth Made of Stained Glass and Jewels

The World's 20 Most Amazing Tunnels - lots of photos

Windows On Nature: The Ten Best National Park Webcam Sites In America - A list from National Parks Traveler. The collage of pictures at the right shows the snow and fog from earlier this week….a virtual tour of the parks!

4 surprising lessons about education learned from data collected around the world - TED talk

Want To Be In The Dark? Death Valley Is Among 20 Recommended Places

More Antioxidants In Your Diet May Not Mean Better Health - not all antioxidants are equal

Choosing Wisely Lists - information on when medical tests and procedures are appropriate…good information to have before you see your doctor

Jagged Worldviews Colliding by Leroy Little Bear- an introduction to the differences between Indigenous and Eurocentric worldviews

Technology Upends another Industry: Homebuilding - doing the same amount of work with half the staff

Free Online Courses - Coursera

I had mentioned Coursera in several other blog posts (here and here). There was a news story about it this past week - More Elite Universities Offer Free Online Courses - that prompts me to write about them again.

The tangential learning has, on two occasions, been more significant for me that the main topic of the course. I was prompted to learn more about Genetically Modified Organisms by the Obesity Economics course (the topic came up in the forums….and off I went). The Critical Thinking course actually prompted tangential learning by asking students to pick one of 4 topics to practice their critical thinking skills. I picked Population and enjoyed the references provided plus the forum posts the students produced. It increased the critical thinking I do about items in the news.

The quality of the courses is inconsistent. Some of the videos are patched together from live lectures while some appear to be made with a web cam on the speaker’s PC. Almost all the videos switch between the speaker and charts with varying amounts of expertise. Sometimes the charts are created by the speaker as the lecture proceeds (like a white board) and other times they are formal charts. Sometimes the charts are available for download and sometimes not. Most of the courses have multiple choice questions embedded in the lectures although often it is just one question at the end of the lecture….and sometimes the embedded quiz is missing altogether.

The Modern World course is providing a good framework for things I learned long ago in school and via reading since then. Somehow the history courses when I was in school in the ‘60s and ‘70s rushed through the World Wars and what happened afterwards….up to the present. The energy that daround the early history of the US - from colonization to just past the Civil War petered out too soon. And the courses were only looking at the US perspective. World history classes also seemed more enthusiastic about Greek and Roman times than the 1900s. The increased discussion of ‘why?’ is also quite a welcome upgrade. Even in college in the 1970s - I don’t recall the history courses trying to help the student understand the perspective of people at the time to increase the understanding of why decisions or events were happened.

The forums are interesting but overwhelming for the larger classes. Several of the courses I am taking have over 10,000 students from around the world! If the course requires posting as part of the course - then there are a huge number of posts. Some are enlightening….some interesting….but wading through the ones that are not is time consuming/impossible/frustrating.

It is true that because they are “free” and not for credit - people that sign up may not complete the course requirements. Are they collecting data on why people do not complete the course? It is not obvious that they are. I’ve dropped one completely because I signed up for too many courses at one time and have gone into ‘sponge’ mode on another (i.e. just reading the forums rather than posting) because I am just too overwhelmed to dive into posting. Still - I am getting what I want from the second course even without completing all the requirements.

The bottom line of the whole experiment for me is that Coursera offerings are a worthwhile addition to the bevy of activities I use to continue to learn new things.

Bravo to Coursera and the universities that are contributing content!