Left unlocked. Seriously?

Be security minded and never leave your computer accounts unattended.   Bynum’s Definition In 1989 Terrell Ward Bynum developed a broad definition of computer ethics following a suggestion in Moor’s 1985 paper. According to this view, computer ethics identifies and analyzes the impacts of information technology on such social and human values as health, wealth, work, opportunity, freedom, democracy, knowledge, privacy, security,...

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Pixlr Collages

Once a week I visit all my students blogs to provide them with feedback. The feedback chat takes between 10 and 15 minutes each and is mainly organized into three categories: relevance / coherence of the blog contents, writing quality and layout / format of each post. One question arose quite frequently, How can you place two or more images together in the same paragraph? We tried out many things: we used text flow tools (unfortunately the...

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Bits being equal

Browsing the Internet I found a lecture that´s similar to one of my recent sessions with you. As we began learning how a computer represents an image, the "bit" was presented as the most basic building block of modern computing. Collections of bits are interpreted as being different kinds of information, for example: this aggregate of 8 bits (01100001) represents the letter "a", if you consider the ASCII code. &nbs...

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Photo Editing - Sharpen and pixel replacement

Photo or image editing is one of the most interesting creation techniques I ever experienced. No matter whether it is a photograph or a digital drawing, I am passionate about creating images. I usually begin with a sketch or a fast edit, just to see if the workflow I have in mind, will do or not. Most of the time, a rapid preview is enough for me to confirm whether I´m on the right track and if I actually am, hours of dedicated work are...

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Converting files is an easy task

A few weeks ago we were working in our audio personal presentations. Some of the students decided to use their personal device, such as cell phones or Ipods, to record their voices. Some others used the Windows Sound Recorder or even Vocaroo.com. Although the variety of devices and tools used, it was something of value for the learning process, we found a limitation. The selected streaming platform (GoEar)  allowed us to upload only...

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The Flubaroo experience

Google forms is a great tool for conducting online surveys. Teachers around the world are using this tool in a number of different ways, including for online quizzes for students. The advantages of gathering student information in digital form and being able to analyze that information using formulas and charts are simply undispute...

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You sound...

This week we were engaged recording our audio personal presentations and publishing them in our blogs as the first post.  Students ranging from 2nd. to 6th. HS years had the task to present themselves and record the audio. All students got the same short task description with few constraints as possible (personal information protection guidelines were discussed previously). A short tutorial was available only for beginners...

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