Saturday, November 8, 2008

Alternative software

Covered in week 4 where we compared different word processors, there are a lot of different software that can be used to achieve a certain task. Software is basically the interface that allows users to give command to the computer to do stuff, and in the previous post we've talked about how the software become a mediator, and that better features creates better usability. Therefore there exists alternative softwares for the different tasks that the user want to do.

For example to edit word documents, the most common software is MS Word from Microsoft. However there are also different packages from different people such as openoffice software, or Zoho softwares. These softwares carry the same purpose but offers different features. Zoho is online suite that allows multiple users to ollaborate. Openoffice is a free package, allowing users who are on a budget can have a decent word processing software.

Therefore the alternative softwares not only offer extra/different features, but also cater to people requiring specific demand and scenario.

Consumer to Producer

This topic was covered in week 12. You see Youtube stars nowadays that has a status on par with media stars. These people are just everyday people who makes videos amateurly and post it in a medium that is accessible to more viewers and in turn become instant stars.

This cross from being a consumer to actually producing content and sharing publicly has become the new trend nowadays with the idea that anyone can become a celebrity and with tools that makes this easy such as video hosting sites (youtube), photo hosting sites (flickr) and tools for self journalism (blogs).

Topics that may have been covered

I think an introduction to computer and internet should include a topic introducing users to coding as computer software and even interface design utilizes coding languages and familiarization with these may give users understanding of what makes the computer live.

To make it interesting, games may also be covered especially in looking at the evolution of graphical interfaces.

Third will be more coverage on media tools such as Photoshop which is becoming a very common tool for everyday users.

Friday, November 7, 2008

Interface as a mediator

I've used an analogy before to picture how the interface acts as a mediator in allowing users to communicate with the system.

The analogy used was a car, in that the interface includes the steering wheel, dashboard, switches etc. These became a mediator for drivers to command the car in which direction it goes, move, or slow down etc. The engines and the gears in the car are the system but the drivers do not need to be an expert in how they run, the only thing the driver needs is to know how to communicate with the interface. Taking this idea further, interfaces have different level of usability, the better the interface, the easier to interact. Cars have different features like auto gears, light steering wheels, navigators etc that makes the system interaction easier. Similarly in computer interface, with drag and drop functionalities, auto correct, cut and paste and even design improves the user experience.

"The modern computer interface has grown exponentially to provide users with a user friendly interface for their everyday task. Computers now have moved to graphical interfaces, using interface metaphors that users can relate to. So instead of users seeing a bunch of code on screen where users interact by typing commands, users are able to interact with mouse and keyboard." (Zaini,2008)

Above is an excerpt from my first assignment for this course in how I see the interface has evolved. This can clearly be seen in video games on the computer where the older games uses a text interface but nowadays it utilizes graphical art, even mimicking real life objects in looks and action.

Saturday, November 1, 2008

Sam's 7 - slides

COMP1900-2008-Sam: 7 - slides

The slides uses consistent font throughout, although it could use a little color to highlight points for effect (one was used for a number but not much contrast to differentiate). Nevertheless font is large which makes it readable.

Effective use of graphs with sufficient labeling, although a wide range of data leaving the graph to have empty spaces, (Rest may want to group data together to graph it so the bars will be more concentrated in a given range. During projection and lighting causes the titles to be unreadable so a slightly darker color could replace the green for contrast with the background.

Effective use of visual aid in explaining databases. Could incorporate some errors in one field to demonstrate the specific format rules of the database.

Great progression of ideas, coming up with hypothesis and supporting with cited study.

Marie's slides... They're neat!!!

assign3 blogwork: assign3 blogwork: Group2 assignment, section 2

The Slides are very well done in terms of consistency in font and color. Fonts are big enough to be readable, and content is neatly concentrated in the middle of the page. The graph uses a good color scheme although lacking some labels (particularly vertical for hours) and font on graph and legend is very small.

The pie charts could also be made bigger with bigger font as there were too much empty white space that was a bit distracting.

The points were presented clearly and consistently without long paragraphs and some effective use of color for highlighting points.

Overall a very clean, and pleasant presentation. Kudos to you Marie ;)

ps. btw loved how your group's presentation was a discussion style and interaction between the members... ace on that too....