Posted on February 1st, 2012 by sbrown | Filed under TOXNET and Beyond
I love my Asics Kayano socks for jogging because they are very comfortable, and moisture wicking. But really it is the color scheme that reminds me of puffins that led me to my first purchase. As I read my newspaper this morning an article motivated me to look up the product ingredients of my beloved socks. Just as I suspected, one of the products listed is “NanoGlidea”.
I first become aware and eventually very interested in nanotechnology several years ago because I am involved in the training of the use of the National Library of Medicine’s TOXNET – a collection of databases on hazardous chemicals, toxic releases, and environmental health.
The article I am referring to in the January 26, 2012 issue of the New York Times by Cornelia Dean tells us that an expert panel of the National Academy of Sciences says that not enough is known about the potential health and environmental risks of nanomaterials. The panel has called for more research. What might be the motivation for concern? Dean goes on to say that in 2009 product sales from the nanotechnology market was $225 billion. Who was the motivator for the study? The Environmental Protection Agency (EPA) requested the National Research Council (NRC), the research arm of the National Academy of Science to convene the panel. The report was issued by the NRC on January 25, 2012 and is available right now for $42.30 in the form of a “Prepublication PDF”
The website Nanowerk offers a fine summary of the report at:
http://goo.gl/FIJpX
Posted on January 30th, 2012 by rbrown | Filed under Teaching Technologies
The old saying: A picture is worth a 1000 words. In this 21st century, a video is worth a 1000 words.
Educreations Interactive Whiteboard (free)
Educreations turns your iPad into a recordable whiteboard. Creating a video tutorial is as simple as touching, tapping and talking.
http://goo.gl/PXElq
ScreenChomp by TechSmith (free)
Record It. Sketch It. Share It. – to create a sharable, replay-able video that tells your story clearly. http://goo.gl/NZArV
Both apps are only for iPad and are easy to use. The apps both provide multiple ways to share the video: email, Facebook, Twitter. Click on the links to view a short example made with each of the apps. I used my finger to draw on the screen.
Posted on January 27th, 2012 by rbrown | Filed under PubMed
The National Library of Medicine’s main web [http://www.nlm.nih.gov/] site search added PubMed results to its spotlight feature. The new “PubMed Citations” tab includes the first five citations returned by PubMed. The results include the title of the citation linked to its PubMed record. Clicking on the “See more article citations…” link retrieves the complete results set for the search term(s) in PubMed.
The spotlight displays up to three tabs depending on the search term(s):
“NLM Selected Resources” highlights NLM products and services
“MedlinePlus Health Information” highlights the most relevant MedlinePlus health topic
“PubMed Citations” highlights the first five article citations as returned by PubMed
Follow this link to read the entire Technical Bulletin announcement: >http://goo.gl/JSU3e
Posted on January 26th, 2012 by sbrown | Filed under Adult Learning Principles
Recently I was interested in investigating two particular aspects of adult learning.
First of all I am interested in what keeps people coming back to a learning experience that involves more than just a single session.
It turns out there is something called adult learner persistence according to the New England Learner Persistence Findings from the New England Literary Resource Center (NELRC). The following, from their website, lists six “drivers” that fulfill affective needs:
- Sense of belonging and community
- Agency
- Relevancy
- Clarity of purpose
- Competence
- Stability
Please view the NELRC short but effective summary at http://goo.gl/GIHlM
Secondly since I hear the word “feedback” so often I wanted guidelines to define and flesh out my simple understanding. ASCD (formerly the Association for Supervision and Curriculum Development) has a chapter from, How to give effective feedback to Your students by Susan M. Brookhart at the link below
http://goo.gl/cDWKS
In summary the feedback should be about the:
- Task
- Processing of the task
- Self-regulation
- Self as a person
The emphasis should be on the strengths and weaknesses of the performance, to help create strategies that will help improve performance, to help the student connect their work with their intention, and to help position the student as the one who did and will do the work.
The breakdown of these principles of effective feedback seems quite straightforward. Imagine instructing someone on how to properly eat a whole lobster. Even when sitting on your hands and shutting your mouth while the learner figures out how to do it, it is so hard to be an encouraging cheerleader while giving effective prompts. It is hard to resist taking the lobster apart yourself. Giving good feedback is hard to do.
Posted on January 25th, 2012 by rbrown | Filed under Teaching Technologies
I recently came across an app category that I am very excited about; Handwriting recognition. Just picture yourself swiping your finger across your iPad, iPhone, Kindle Fire or Android phone screen. Now picture yourself forming letters while swiping your finger across the screen (You can also use a stylus). That’s how easy it is. The apps can be used in meetings, brainstorming sessions, or [your idea here]. Both of the sites below have short demonstration videos to get you started.
7 Notes (Free and a paid version)
http://goo.gl/pOyJX
WritePad ($9.99)
http://goo.gl/jO9Hj
Posted on January 24th, 2012 by sdennis | Filed under Needs Assessment, Teaching Technologies, TOXNET and Beyond
The National Library of Medicine Training Center (NTC) will be creating web based self-paced tutorials related to PubMed®, TOXNET®, and NCBI databases.
We need your input in order to inform topics, length, and format of the tutorials we will develop. Please visit https://www.surveymonkey.com/s/ntctutorial to complete a short questionnaire. The questionnaire should take 10-15 minutes to complete.
Please complete the questionnaire by close of business on Friday, February 17, 2012.
Questions may be directed to Sharon Dennis, Assistant Director of the NTC, at sharon.dennis@utah.edu.
Posted on January 23rd, 2012 by rbrown | Filed under Teaching Technologies
- Do you Tweet? Whittling away at a post can be frustrating while we try to figure out how much of a sentence can be removed and still retain its meaning. Try these two text reduction sites designed for Twitter posts. The first site uses special characters that look like letters.
- Let’s remember to abide by copyright. Creative Commons has an easy search interface to find photos with the permissions you need. http://search.creativecommons.org/
- Mr. Purrington taught evolutionary biology for 14 years at Hudson University. He has some good tips on creating and presenting an academic poster. You will also find a template and links to poster examples. http://colinpurrington.com/tips/academic/posterdesign
Posted on January 20th, 2012 by sdennis | Filed under Teaching Technologies
Richard Byrne posted a slideshow on the Free Technology for Teachers blog called, “Discovery, Discussion and Demonstration.” If you page through the slideshow you’ll find references to a number of online tools for teaching, including a few that you may not have heard of before: Wevideo, a collaborative online video editor; and Socrative, a free student response system.
Posted on January 12th, 2012 by rbrown | Filed under TOXNET and Beyond
Tox Town has a new neighborhood located in the U.S. Southwest. The new scene highlights locations associated with environmental health concerns impacting the Navajo and others living in the Southwest region of the United States. Visit the following link to learn about the issues addressed in the new neighborhood.
http://goo.gl/5HLF4
Posted on January 10th, 2012 by rbrown | Filed under Adult Learning Principles
Jonathan Haidt (pronounced ‘height’) is a Professor in the Social Psychology area of the Department of Psychology at the University of Virginia [http://goo.gl/6zszO]. He studies morality and emotion, and how the two ideas vary across cultures. In his book The Happiness Hypothesis, Haidt describes two parts of the brain. One part is rational and in charge, which he refers to as the rider, and the other part, the impulsive part, he refers to as the elephant. Dr. Haidt provides a free chapter from his book the Happiness Hypothesis where he talks about the parts of the brain in more detail [http://goo.gl/c4axC]
Enter Julie Dirksen [http://goo.gl/WJWsc]. Julie holds a master’s degree in Instructional Systems Technology. In a recent post to the PeachPit blog (PeachPit Press is a publisher), Julie referred to Haidt’s ideas and suggested that we attribute too much power to the rider, in terms of how well the rider can control the elephant. Dirksen goes on to apply Dr. Haidt’s views of the rider, the elephant and the human brain and came up with Nine Ways to Get and Keep Your Audience’s Attention. Julie writes about “talking to the elephant”. Visit this URL to read Julie’s insightful and challenging suggestions for creating an engaging presentation [http://goo.gl/dPpaO].
For more interesting talk about the brain, watch this TED Talk:
http://goo.gl/Y5M1z