Wednesday, December 29, 2010

Adding surgical videos to the residents' portfolio

By Dr. Eduardo Mayorga


In a past blog we talked about how we use Google Docs for enhancing reflective learning.
Today we will see how we take this reflective learning to the operating room.

At our residency, residents must record on video all their surgery. Every week they must choose 2 segments: the one they feel was their best performance and the one they think was their worst. They must upload these segments to Youtube.

On a Google Docs spreadsheet they record the date, instructor, link to the video and reflection on their performance.



This is  not only useful for the resident that reflects on his or her performance, but it also helps build a video collection for training other residents.

Adequate sharing settings are setup up to assure privacy.

Saturday, November 27, 2010

Irfanview - Working with Images with ease


Dr. Anthony Vipin

As Teachers and Students presenting Powerpoints regularly, working with different Image types and sizes can be demanding and confusing. I have found this Freeware viewer called IRFANVIEW of great help and thought I should share some aspects of this tool with you.

IrfanView is a freeware/shareware image viewer for Microsoft Windows that can view, edit, and convert image files and play video/audio files. It is noted for its small size, speed, ease of use, and ability to handle a wide variety of graphic file formats, and has some image creation and painting capabilities. The software was first released in 1996. IrfanView is free for non-commercial use; commercial use requires paid registration.

The program is named after its creator, Irfan Skiljan from Bosnia and Herzegovina, living in Vienna. IrfanView works under Windows 95 through Windows 7. It supports numerous file types including: image formats such as BMP, GIF, JPEG, PNG (includes the optimizer PNGOUT), TIFF, camera RAW, non-image media files such as Flash, Ogg Vorbis, MPEG, MP3, MIDI, and text files.

Irfan View
Version 4.27
Basic Install - 1.6 MB, Full Install with Plugins - 10 MB

Note - During installation, when prompted to select type of files to be associated, click IMAGES ONLY. (This is not required if you want to keep your actual association)

If you associated images to IrfanView you will see all images with a Irfanview cat Icon! According to Skiljan, the IrfanView logo and mascot is a "road cat" (there is a tire track across the smallest icon)

File Support -
A wide range of files can be opened. They can be converted into a wider range of Image types. Most commonly I work between BMP, PNG, TIFF and JPEG and I find using this much easier. The option to be used is Save As -



Resize -
This is the BEST option that allows us to conveniently resize Images to any size to enable embedding into presentations or to upload as thumbnails on websites. Hotkey to be used is Ctrl + R

Rotate -
Another simple effective function. Press L for Left and R for Right. Its that Simple!

Paint Tool - 
After a selection is made, Paint tool can be used to further add to the picture like color coding, labeling. Hotkey - F12

Crop Selection -
The detail and precision of this tool is amazing. By default when you open an image, you get a cross hair which enables you to conveniently select your area of interest to crop. Once selected, all the four corners and lines can be moved independently to further refine the selection. I have found this tool of great help to work parallely between Powerpoint and Irfanview.

Photo enhancement options -
In Image, there are a wide variety of Color filters, Convert to Grayscale, Negative, Red Eye reductions, Effects to add to the images or selections. The functions are endless.

Viewing ease -
Hitting ENTER automatically makes the Image full screen, and hitting Esc key while open closes the application. Minute attention to detail like this makes it more user friendly.

Irfanview is a small sized software that packs a Big Punch. As a freeware application, it has gained wide spread popularity around the Globe. I have mentioned only a FEW functions that I use regularly to edit images crisply and efficiently. You can use the help option to explore the other functions as well.

I would highly recommend you all to try it out and you'll see the difference! It is FREEWARE! :)

Homepage ( Download )
www.irfanview.com

FAQs
http://www.irfanview.net/faq.htm

Friday, October 29, 2010

Managing Content in the Web 3.0 era

How to keep current using RSS feeds
By Helena Filipe

The latest response of technology to our needs to find and organize information is the so called semantic, data Web or Web 3.0.
This kind of artificial intelligence extracts meaning from the way people interact with the web and contextualize information search according to one’s goals and interests.
iGoogle (www.google.pt/ig)  and Netvibes (www.netvibes.com) derive from web 3.0  concept.
A great number of blogs, journals and other online applications are now producing RSS (Really Simple Syndication ou Rich Site Summary) and Web Feeds.
Every blog or other online application with RSS icon in its page can be listed and aggregated.
Clicking the correspondent icon enables us to subscribe the ones of our preference and list them as favourite sites.

The following screenshots show the sequence of steps required to add the blog “elearnspace” to your list of favorites.



After clicking the icon in the box, a dialog box will appear inviting us to add our feed to our iGoogle homepage (first option) or using Google Reader (www.google.com/reader) (second option) as an aggregator to list it in our group of favourites that we can check with Internet Explorer.

Choosing iGoogle page will help up us personalising our homepage, and a miniaplication will immediately appear in our homepage. To create our own iGoogle page we must have created an account and it will be accessed by our username and password which can be the same ones that we use to open our Gmail.
If we decide ourselves for storing the feed in our personalized iGoogle page it will automatically appear whenever we enter the page and immediately announces if there is something new to capture our attention.


If we choose Google Reader as an aggregator, we must create an account (again, possibly maintaining our Gmail username and password) and after logging in, the following screen will be displayed.


We can check the list of postings of our newly added site as well as consult the others we have previously added.
We will just focus on what we really need and we will be easily updated on new content of the sites of our preference.


You can also subscribe this feed and add it to the Central Feed Centre.


As such we will be creating our own list of favourites that can be checked with Internet Explorer.


New content of other added sites are at a click’s distance. We can add as many we need. They can then be selected from the list of our left.


The next screen shows an example of us checking new content of sites we already had in our list.



New content of our previously chosen sources will be pulled to us instead our going to look for it.
This information sharing structure allows both learners and educators to manage content, avoiding a paralysing sea of information as well as to create one’s personal enriching learning environment.

















Wednesday, September 29, 2010

Following up residents' assignments

Haven't you found yourself giving assignments to residents or coworkers through email and realize weeks or months latter that these assignments were not carried out? If so, how do you deal with them?
I used to do it with my "To do" list but, on one hand, this made my "To do" list very long and on the other one, running down every day your "To do" list is not only time consuming, but many times you don't do it at all.

How can we keep an uncluttered "To do" list and at the same time, be reminded timely about the tasks you must follow up?

I have found "Deferred Sender" at http://www.deferredsender.com/ a very useful tool. Deferred Sender is a free service that allows you to schedule emails from any email application or website to be sent in the future.

The way I make it work for me is that every time I send out a task through my email, I just copy it to "deferred@deferredsender.com" with my email and the date on which I want to be reminded about the task. On that date, it will enter my email box and sit at the top of the unread mail to remind me about the task.


You can find more information at http://deferredsender.com/help

Monday, August 30, 2010

“Making your lectures interactive using the cell phones of attendants”

By Dr. Eduardo Mayorga

One of the drawbacks of lectures, from the pedagogical standpoint of view, is that they may lack interactivity. If present, you can only have it with a very small portion of the audience.

When working with your residents in small groups, interactivity can be maintained, but once you have asked an open question and one resident answers, you will never know if the rest had the answer in mind.

To overcome these two drawbacks, you may want to add an 'interactive answering system' to your teaching tools,.

An interactive answering system is usually composed by some kind of hardware that allows participants in a meeting answer to a multiple choice question that the presenter has posted on the screen. Through special software that receives the answers, the presenter can show the results on the screen. The following images show an example of answering hardware and the results of the answer.



These answering systems have the disadvantage that you have to purchase all the answering devices.

At our residency we use a system that allows using the cell phones as answering devices. In this way we had to purchase only the software that can connect to a cellphone or a modem of a cellphone communications provider. In our case we use the modem.

With this method we can receive interactions from any size of audience. The results shown on the previous image come from the system we use.

One advantage is that you can also receive complete text messages for open questions. Following is an example from a small group of residents that were asked to define the acronym: LASEK.



As you can see, you get all kind of versions. The nice thing about the system is that you can display the results as they enter, or show them all at a time, once the last answer entered.

You can read more about SMS Studio, the software we use, clicking here.

We have no financial interest in this software.

Friday, July 30, 2010

Electronic Portfolio using Google Docs Folders

By Eduardo Mayorga

A learning portfolio is a collection of products (learning experiences), prepared by the resident, that provides evidence of learning and achievement, related to a learning plan.
So the key aspects that are generally recorded in the portfolio are:

The evidence: a demonstration of how the learning is being applied in an appropriate context;
the learning: the discovery that what was has been recalled has significance in the future;
the evidence: a demonstration of how the learning is being applied in an appropriate context;
the learning needs: an identification of where it would be appropriate to go next;
the learning opportunities: an educational plan identifying ways in which learning needs might be met.

Redman 1994: Portfolios for development

Some concrete examples of the components that ay be included in a portfolio are, among others:

Curriculum Vitae (CV)
Publications
Research literature review when selecting a treatment option
• Log of clinical and surgical procedures
Ethical dilemmas faced (and how they were handled)
Faculty evaluations
• 360-degree evaluations
• Copies of written instructions for patients and families
• Case presentations, lectures, logs of medical students mentored

By the end of his or her third year, paper portfolios can get very bulky. Besides this, residents start forgetting their paper folder at home. Reviewing residents' portfolios can be an impossible task if one wants to take home the work.
One way of avoiding all these shortcomings is using an electronic portfolio.
Goggle Docs http://docs.google.com/ is an excellent tool where residents can store their activities and share them with faculty. Any document that is not originally electronic is scanned and kept as a PDF document.
In our residency, each resident keeps 2 folders one with the results of exams, shared only with faculty, and one with the rest of the portfolio, shared with faculty and rest of the residents.
To be kept in order, each resident folder starts with the year the resident entered the residency program, as seen in this image:


The shared folder contains the rest of the sub-folders mentioned above:






You can learn more about folders at 
http://docs.google.com/support/bin/answer.py?hl=en&answer=158074

Monday, June 28, 2010

Using Googledocs Spreadsheets for Developing Reflective Learning Narrations

Reflective narrations serve many purposes in residents’ education. Firstly, by reflecting on what has been learned and how this learning is being applied to practice, residents and their tutors can identify knowledge gaps and other learning needs, and develop a learning plan that could help meet those needs.

Secondly, self-reflection and critical incident reports allow residents realize how these events are influencing their present and future practice.

Finally, by reading residents’ narrations teachers are able to better understand the resident’s thinking process, and how he/she arrived to a conclusion or made a mistake.

Every day, after they have finished their rotation shift, residents in our department reflect on and write a brief narration describing the 2 or 3 most important concepts they consider they have learned that day at the clinic or in the operating room. We have recently migrated from a paper form to a Google docs Spreadsheet, which has the advantage that residents can write as much as they need, and we teachers can read narrations from home at our convenience. The document includes columns for date, rotation, teacher or book where they got the information, teacher’s or program director’s comments and resident’s response, and it is included in the resident’s learning portfolio.

We have found this online “Daily Learning Form” (as we call it) user-friendly and very convenient for all participants involved, for it combines the benefits of mental reflection and web-based teaching.


Friday, May 28, 2010

Finding what you want, when you need it.

By Eduardo Mayorga

Teaching and learning in the digital age makes you store hundreds of documents and presentations on your computer. No matter how well you organize your folders, many times you can't find what you are looking for. When this happens, finding what you need is made very easy using "Google Desktop".

Google Desktop makes searching your computer as easy as searching the web with Google. It's a desktop search application that provides full text search over your email, files, music, photos, chats, Gmail, web pages that you've viewed, and more. By making your computer searchable, Desktop puts your information easily within your reach and frees you from having to manually organize your files, emails and bookmarks.


You can find more on Google Desktop features clicking here


You can download Google Desktop clicking here.

Thursday, April 29, 2010

"VUE" a tool for helping learning happen.

By Dr. Eduardo Mayorga


(Note: This post has many links. When you go to one of them, remember to use the "Back" arrow of your browser to get back here.)


Today we will present a tool that will help your residents move faster on their way on becoming experts. This tool will help them build the concept maps we talked about in our first post and develop schemes and flow diagrams that will aid them to store and retrieve knowledge faster and better.


Following are the definition of schemes (or "schemata") and flow diagrams you can find in Wikipedia:
"The concept of schemata was initially introduced into psychology and education through the work of the British psychologist, Sir Frederic Bartlett (1886–1969). This learning theory views organized knowledge as an elaborate network of abstract mental structures which represent one's understanding of the world."
"A flow diagram is a diagram representing some kind of flow. The most known is the flowchart, but there are more kind of flow diagrams."
Cognitive psychology teaches us that one of the ways that novice doctors start turning into experts is because they start building schemes that help them reach a diagnosis.
Following is a flow chart that represents a scheme on differential diagnosis of anisocoria presented by Eric R Eggenberger.



Conceptual maps and flow charts are very easy to build using tools such as "VUE", an acronym for "Visual Understanding Environment".

"VUE" is a free tool and is a concept and content mapping application, developed to support teaching, learning and research, and for anyone who needs to organize, contextualize, and access digital information. Using a simple set of tools and a basic visual grammar consisting of nodes and links, faculty and students can map relationships between concepts, ideas and digital content.

"VUE" can be downloaded clicking here.

Wednesday, March 31, 2010

A Rubric for a Lecture’s Peer Review and Survey Software

By Helena Felipe

On today’s blog we will be directing you to explore the power of online surveys and share with you a rubric for peer review evaluation of lectures.

A rubric is a scoring tool for subjective assessment of a chosen piece of work.
It consists of a summary of criteria and standards related to learning objectives with the purpose of grading someone’s performance.
A rubric contains a set of relevant dimensions critical to assess a piece of work. Each dimension offer several levels of potential achievement and excellency.

Rubrics produce more detailed, objective and reproducible assessments than a single, holistic grade.

They are usually the result of a collaborative effort of a group of people interested in gathering feedback from a certain educational paper or event. Thus work can be graded in a more objective, independent, accurate and less time consuming way consistently helping in continuous improvement and refinement.
In summary a “Rubric is an assessment tool to save grading time, convey effective feedback and promote student learning. (D.Stevens, A. J. Levi)

We built a Four Level Rubric Framework for Peer review of a Lecture presentation (Lecture Design and Lecturer’s attributes assessment)


If building an effective, reliable and valid rubric can be a very challenging task ideally brainstormed by an interested group of people sharing common goals, rubric’s presentation, data collection and subsequent analysis can be extremely easy.

A rating scale can then be created, making use of the free and friendly user “Survey Monkey”. http://www.surveymonkey.com
Using this web tool you can, in a very simple way, create your own questionnaires, collect data and analyze final results.
The following series of screens show the systematic steps to proceed.
First you must make your own account, and create your survey.












The next image shows how you can chose different types of questions.

An online questionnaire is inexpensive to administer and provides a fast way of collecting results, draw conclusions and redesign attitudes to meet excellence.
You can test it before you officially administer it, which is the case of the screens here presented.
The following screen shows the example of our rubric being uploaded.














Finally, we can follow the evolution of participation and analyze results since statistical analysis is automatically performed as you can see on the next screen (at this time all in 0 because the screen capture was done before the survey started)












We thank Dr. Karl Golnik for reviewing our rubric and making very helpful suggestions.

References: 
  1. Introduction to Rubrics, Dannelle. Stevens & Antonia J. Levi – 2005, Stylus Publishing. http://Styluspub.com
  2. Barbara Walvoord and Virginia Anderson, Effective Grading: A Tool for Learning and Assessment (Jossey-Bass, 1998)
  3. The, What, How & Why of Rubrics, Health Sciences Summer Teaching Institute.August 19, 2009. Temple University Teaching and Learning Center. Retrieved 20th March 2010 at http://www.temple.edu/tlc/events/health_science/hssi.htm
  4. James Bardi: Developing A Rubric. May 11, 2009 Schreyer Institute for Teaching Excellence: Measuring Student Outcomes. Retrieved 20th March 2010 at http://www.schreyerinstitute.psu.edu/pdf/Rubric_Schreyer_5_11_09.



Sunday, February 28, 2010

Using your cell phone as your notebook's modem.

by Dr. Eduardo Mayorga

The digital era has changed the way we handle information. In the the digital era knowing where to find the information is as, or even more, important than having the information. Why? Because the amount of information we can store in our long term memory is minimal if we compare it with what is stored in the Internet, which is also easily retrievable.

Internet access is available almost everywhere, but sometimes it can happen that your home Internet connection is down or you are at an airport with no access point, or at a convention where you have no access and need to connect to Internet using your computer. At these times is where using your cell phone as a modem can be very useful.

To connect to the Internet with your notebook and a cell phone you will need software to make the connection.
One place to look for this software is "Junes Fabrics" where you will be able to find the software that suits your phone.


Once you have it working, never again you will be "disconnected" from information.

Saturday, January 30, 2010

Blogging Software

In a previous blog we showed how you could publish your presentations to the web. But, what happens when you want to organize your presentations in one site? Of course, you can get someone to build you a web page to put all your videos and presentations in, but this will cost you not only money but also you will depend on a webmaster to update your content.

If you don't want to depend on webmasters you can put up and update your site using blogging software.
The two best known are Blogger and WordPress. Both are not only free but you also get free hosting.

WordPress also has a free downloadable version that you may install in a server. In this case you will need to pay for installing and hosting, but once installed you will be able to update your site without depending on a webmaster.

For a start you may use one of the two previously mentioned hosted blogs. Should you need more power, you can move to the WordPress self hosted version.

This "Technology for Teaching and Learning" blog uses Blogger. Our new "Video and Lecture Center" uses the self hosted version of WordPress. Click on the image to visit the site.