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If you hate reading a web page cluttered with distracting images like me, you will love Readability. It’s a simple browser add-on that cleans the clutter and give you a clean and much readable page. Let me give you an example.

This is a page from WSJ

read1_b

Readability can magically change this page into this:

read1_a

Big difference, right? I was particularly impressive by its ability to leave those images that are relevant to the article. You can easily switch back to the original web page with a click. It works on Youtube as well!

It is very easy to install Readability. You can first set the style, size, and margin of the page you want to convert to. Then drag the “Readability” button to your browser’s bookmark toolbar. That’s it. Enjoy!!

BTW, I really hate the advertisement edublogs insert into my blog space. VERY intruding!!!!

Alternative to etherpad

I used Etherpad – a realtime collaborative writing tool in my teaching. No registration was needed. You can just go ahead to create an online pad and anyone, with the access to URL, can start writing. As you type, everyone can see immediately. I used it as group sign-up sheet and feedback sheet. It was super simple to use and my students loved it.

Now, Etherpad is officially off. But it opened it’s source code, so there are many alternative you can use. They work exactly the same way.

Online stickies – Lino

Lino is basically an online board for sticky notes. It works in a similar way as Wallwisher, but much more powerful and looks better. Like Wallwisher, anyone can post stickies on the board. No registration or sign-in are needed for posting. But unlike Wallwisher, you need to get registered to create an online board.

With an account, you have more control over what you create. You can keep the board to yourself by setting it as “Private”, or allow everyone to view (but not post), or keep it totally open by allowing everyone to post.

There are sticky notes in four different colors (and one transparent) you can choose. Just click on the one you like, drag and drop to the board. You can embed files, pictures and even videos!Lino_screenshot
To share this sticky board is easy, just click on the little “i” icon (shown in the picture), there ways of sharing will be shown. You can simply email others the link to the board, or post a thumbnail image of the board with the link like I did below, or embed the whole board inside your blog or wiki. I tried to embed it inside this blog, but it turned out that the column for this blog is too narrow, so only part of the board is shown. I tried to embed on wikipspaces, it then looks better.

There are also some nice features on Lino:

  • adding an icon to your stickies. That can help make the board more organized.
  • set a due date. In this way, Lino can be used to create a “to-do” list

Try it out! It’s fun!

This 120-page long ebook “Digital Storytelling Tools for Educators” by Silvia Rosenthal Tolisano is totally free. You can download it from LuLu.com (27.9mb).

The book introduces a range of popular tools for digital storytelling. It includes detailed tutorials on the following tools:

  • Audacity
  • Google map
  • Photo Story
  • Mixboook
  • Voicethread
  • Windows Movie maker
  • Wordle

When I introduced Diigo as an online annotation of web pages, some students asked me: “Can Diigo work on PDF or Word documents?”. Here is my answer: “Well….. to use Diigo on PDF or Word documents, first of all, you need to open the file using your browser. Sometimes it’s not easy since your browser will try to download the file instead of opening them directly.” I guess the point I want to make is that even if you manage to use Diigo on PDF files, it is probably not what Diigo is designed for and good at.

Crocodoc, instead, is designed for working with PDF or Word documents. It is actually very easy to use. You just upload a file on the website, then Crocodoc create a link for your document (like this example). There is no need to install the browser extension. You just upload the file and work on it.

You even don’t need to register for an account to use the service (As a matter of fact, only paid users need to log in.) There are two potential problems associated with the no-account situation: one is that you can’t make the document you uploaded private or password-protected. So anyone who know the URL can view the page. Second, there is no way to keep record of the files you uploaded and worked on. Then you are responsible for remembering or keeping record of the URLs. (My suggestion is to bookmark the URL using Diigo or delicious immediately after you upload the file on Crocodoc. )

The interface of Crocodoc is pretty simple and easy-to-use. Like Diigo, you can highlight texts and add sticky note anywhere you want on the document. You can highlight a single word or even a letter, which can not be done with Diigo. In addition to the sticky note feature, it also allows “Write in the margin”.

Crocodoc

After you make highlights, you can click on the highlighted area to show the edit menu as shown below.  You can delete the highlights, change colors, add a sticky note to the highlighted area, and copy the highlighted texts to the clipboard.

Croco_highlight_menu

The collaboration process is very easy. You simply email other people the link and they can work on the article in the same way as you. But, since no log-in is needed, there is actually no way to tell who posted the notes.

I tested both PDF and Word documents and Crocodoc works well on both type of files. Give it a try! If you have any question or bump into problems, leave a comment here.

Presentation zen

I have become quite interested in presentation skills lately probably due to lot of bad presentations I have to put up with during conferences. For many (including me) PPT is just copying and pasting words from papers to slides which can be accomplished in at most half a day. To improve my presentation skill, I picked up “Presentation Zen” by Garr Reynolds.

Based on the ideas of Daniel Pink in “A whole new mind“, a good presenter should have the following six aptitudes:

six aptitudes

Presentation is definitely NOT reading what’s on the slides. Presentation is the transfer of meaning and emotion. It’s about making others to adopt your views. In this light, presenters are like sales persons. Creation of a presentation is drastically different from crafting a paper. A presentation resembles story-telling in many levels.

Preparation Stage

THE most important part of the presentation is the MESSAGE you want to deliver. Thus the central questions are: What is your point? Why does it matter? Besides, other factors to be taken into consideration include time, venue, audience, purpose of the talk. Avoid slideument. Slides are NOT documents or handouts.

Crafting the story

Six principles to make sticky messages -SUCCEs (From book Made to Stick):

  • Simplicity
  • Unexpectedness: surprise people (show the gap in their knowledge), stimulate their curiosity
  • Concreteness: not abstractions.
  • Credibility: put cold numbers in terms people can easily visualize
  • Emotions: Use images to arouse emotions
  • Stories: we love stories

Storyboarding is helpful to craft the flow and feel of presentation. This can be achieved by slide sorter view in PPT or light table view in Keynote. Here is the steps to follow to create storyboard:

  1. Brainstorming ideas for each slide (flow of messages), don’t worry about images.
  2. Grouping and identifying the core /main theme, that message audience will take away
  3. storyboarding off the computer

Impetus for reflection

I am reading literature on reflection in the field of teacher education lately and the question concerning impetus for reflection reallys stuck me.

LaBoskey (1993) maintained that there are two types of impetus: internal and external. Impetus or motivation for reflection come hand in hand with the purpose or the focus of reflection.

  • Internal

Internal Impetus to reflect is influenced by one’s cognitive ability and propensities including attitudes, beliefs, values. Not all students will be inclined to or be able to reflect on their own. For those reflection is not part of innate propensities or habit, external impetus become important.

  • External

In the context of preservice education, external impetus for reflection is often provided by teachers explicitly or implicitly. The impetus can be reading materials, cases, et al. coupled with reflective tasks with structure of various types.

Another source of external impetus, according to Dewey, might be a ‘felt difficulty’ ranging in intensity from mild uneasiness to intense shock. Dewey (1910) delineates reflection as a three-step process: 1) problem definition; 2) means/ends analysis; 3) generalization. The problematic situations are likely to arouse the cognitive disequilibrium which lead to reflection on one’s previous experience or existing knowledge.

So what?

The implication of this for teacher educators is how to better design or provide better support to activate students’ reflection. During teaching practicum, there should be ample external impetus for reflection since student teachers inevitably bumped into problems or difficulties. It’s naturally for them to be engaged in reflection. However, during the in-class teaching, such external stimulus is greatly lessened. In this case, teachers need to elicit students’ reflection through case studies; give them a nudge over what to reflect about and how to reflect.

LaBoskey, V. K. (1993). A conceptual framework for reflection in preservice teacher education. In J. Calderhead & P. Gates (Eds.), Conceptualizing reflection in teacher development (pp. 23-38). London: Falmer Press.

iphone experience

I have bought iphone for a couple of weeks and really like it. (thanks Nicol for pushing me into this) I felt iphone is not just a phone with better interface, faster connection and powerful functionality, it’s a whole new experience for me. It’s more than a phone, but a carrier or a connector to limitless applications or possiblities. I have downloaded a couple of applications and play with various features of it and here are some of the stuff I really love.

  • Twitterrific: I am not that avid user of Twitter, but iphone make it a great way to kill some commute time.
  • Posterous: a quick way to post photos took with iphone online by sending emails to post@posterous.com. As simple as that. Here is a test page I sent. You can also make posterous to automatically sent stuff to your blogging accounts like twitter, wordpress.
  • Instapaper: it has a free version, a great way to save web pages for offline reading.
  • Younote: take notes in text or audio form. Can be simply used as a recorder.

Hong Kong blog culture

I happened to pick up an article by Herring et al. (2005) concerning blogs as genre. The paper should be a pioneer work regarding the defining charateristics of blogs in relation to other media -offline or online, old and new. It was found that although filter blogs featuring links to and comments on other web sites are assumed to be the prototypical blog type, authors found 70% of blogs in their sample fell into personal journal type.

During lunch, watchsnow mentioned that she felt blogs at Hong Kong started as personal journal type. She herself actually didn’t have any expereince with the fiter type of blogs. We then did some research to confirm that.

From wikipedia:

目前,很多香港互聯網使用者都熱衷撰寫網誌。然而,網誌的主要使用方式及方向亦有異於其他地區,香港使用者主要將網誌服務當作日記使用,亦不會把內容公開。未經查證的資料指,香港最多人使用的網誌服務是XangaYahoo BLOG,其他如BloggerMSN Spaces無名小站等在其他地區流行的網誌服務則較少香港人使用。

Based on another interesting webiste watchsnow recommend to me

隨著Xanga的興起,香港不少青少年均以Xanga作為網上日記,而Xanga留言blogring功能等亦令它可作社交和聯誼用途。及後Yahoo blog吸引了不少藝人開blog,由於藝人網誌多以相片為主,加上網民以為可藉此與偶像交流,故這類網誌的點擊率普遍較高。

I couldn’t help but wonder what implications this blogging culture has for local students. Is it possible that many students perceive blogs mainly as a channel to broadcast personal events? Will students jump to the conclusion that blogs are not for them once they exclude themselves from the journal-writing type? Or does it mean that HK students might have more difficulty adapting to academic blogs – blogs more on ideas and critical thinking?

Blogs have been regarded as a combination of both a public and private processes. Mortensen & Walker (2002) might be the pioneers in putting the relationships of these two into perspective.

The image encompasses the seemingly paradoxical mixture of private and public that is evident in weblogs. They are enclosed and private spaces that allow the writer to cultivate an autonomous voice, And yet they are visible, open spaces that encourage linking and conversations.

Thus there exists a tension between what’s private and what’s public. However it is still not clear how these two dimensions affect each other, and more importantly, how the interplay between the private and public spheres affect the thinking and writing process.

They also pointed out that compared to formal academic work, blogs are concise, spontaneous and timely. They usually presenting half-thought, naked ideas without thought-out arguments or structure. However, blogs can serve as a great writing tool since they could “elucidate the constant flow of thought”, capture and store the fleeting sparkles of thoughts otherwise might be lost. I can’t agree more on this one. That’s why I name my blog “intellectual flakes”. To me, these blog entries are fragmented and light-weight.

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