Showing posts with label blogs. Show all posts
Showing posts with label blogs. Show all posts

Sunday, 10 May 2009

eLearning

Communication technologies are generally categorized as asynchronous or synchronous. Asynchronous activities use technologies such as blogs, wikis, and discussion boards. The idea here is that participants may engage in the exchange of ideas or information without the dependency of other participants involvement at the same time. Electronic mail (Email) is also asynchronous in that mail can be sent or received without having both the participants’ involvement at the same time.

Synchronous activities involve the exchange of ideas and information with one or more participants during the same period of time. A face to face discussion is an example of synchronous communications. Synchronous activities occur with all participants joining in at once, as with an online chat session or a virtual classroom or meeting.

Virtual classrooms and meetings can often use a mix of communication technologies.
I thought this was relevant to post because lately I've been playing around with creating javascript and the only way I could learn to do this was either pay for a computing class that would take specific times of my free time or to learn online through people posting advice to blogs, websites and basically my own trial and error at the same time.

Without the blogs I would still be staring at a screen of digits that made no sense. I'm now quite proud of the little iPhone apps I made and think that some sort of conversation should start around e-learning in particular. Because we've spoke about using it for presentation, using as a record or recollection and other things as well but through just leaving comments on this blog and reading it regularly I’ve learned quite a lot.

Sunday, 5 April 2009

We feel fine

I have just discovered a really cool website called "we feel fine"

This is their mission:

Since August 2005, We Feel Fine has been harvesting human feelings from a large number of weblogs. Every few minutes, the system searches the world's newly posted blog entries for occurrences of the phrases "I feel" and "I am feeling". When it finds such a phrase, it records the full sentence, up to the period, and identifies the "feeling" expressed in that sentence (e.g. sad, happy, depressed, etc.). Because blogs are structured in largely standard ways, the age, gender, and geographical location of the author can often be extracted and saved along with the sentence, as can the local weather conditions at the time the sentence was written. All of this information is saved.

The result is a database of several million human feelings, increasing by 15,000 - 20,000 new feelings per day. Using a series of playful interfaces, the feelings can be searched and sorted across a number of demographic slices, offering responses to specific questions like: do Europeans feel sad more often than Americans? Do women feel fat more often than men? Does rainy weather affect how we feel? What are the most representative feelings of female New Yorkers in their 20s? What do people feel right now in Baghdad? What were people feeling on Valentine's Day? Which are the happiest cities in the world? The saddest? And so on.