Not so secret ingredients in learning with technology

Part of my morning routine, after looking through email, is checking through new Scoop.it and Flipboard postings.  I often have to check the date a story was posted originally, because even though it is "new" on the sharing sites this morning, it may be "old" news, and has been shared and re-shared again and again, only now turning up in the thread of a subject or person I follow.  That's what happened this morning: an interesting title caught my attention scooped ...

How to Lie with Numbers

By Monday, September 12, 2016 , , , , 0

There is a common saying in English, “numbers never lie”, which presumably expresses the idea that any argument backed up by data, statistics or quantifiable information must therefore be trustworthy or inherently credible. One of the key tasks of TOK is to step back, analysize and reflect on the basis of anything presented as evidence for an argument. We live in a world where data is generated at an unquantifiable rate, we are bombarded by constant information whilst being asked ...

Data Collection and Processing, Aspect 3

By Thursday, November 4, 2010 , , , , 0

DCP, aspect 3: Students seem to find this difficult to achieve a 'c'. The aspect is looking for students to correctly present their final answer (to the correct number of significant figures) and to display an uncertainty / error value (to the correct number of significant figures). We will consider each part separately: Firstly, the correct number of significant figures. The student should look back through all the data used in DCP aspect 1. The final answer should have the same number of ...