Author: Dan LaSota
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UBD Tree – A Course on Science Lab Design
If you are a fan or a student of “Understanding by Design” by Grant Wiggins and Jay McTighe, you’ll be familiar with the UBD tree for instructional design. I partially developed one for a possible science lab design course for the online classroom. The UBD tree is complete from big idea, through two essential questions…
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public/private key generation
This short tutorial will show you how to generate some keys which you can use with openssl/ssh to gain access to machines. Basically you will create a very strong (by today’s standards) mathematically bound pair of keys which when used in combination ensure trusted communication between two parties. Which two parties? Your local machine, and…
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