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Sarah Allen's Weblog

4 years ago

in Visualizing Basic Algebra on Languages of the real and artificial
pictures of algebra
I wish Oliver Steele had been my algebra teacher. He has wonderful illustrations that he calls grounded proofs . For example, multiplication is commutative: Oliver's lovely illustrations make these abstract mathematical concepts concrete and simple. I...

5 years ago

in Laszlo Booklist Application on Languages of the real and artificial
interactive booklist application
Oliver Steele has added an interactive booklist to his blog (scroll all the way to the bottom on the left). He has a wonderful description of how it was developed -- only 42 lines of code, written in Laszlo. It's...

5 years ago

in Rethinking MVC on Languages of the real and artificial
design patterns for web apps
Oliver Steele writes about design patterns for data driven presentations. I like his suggestion of a specific DDP (Data-Driven Presentation) pattern as an alternative to MVC....
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