Description:
The Logo teaching and learning language.
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Rounding error bug in UCBLogo?
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Hello I'm currently reading 'Approaching Precalculus Mathematics Discretely' by Philip G. Lewis[1] and I seem to be experiencing a rounding error bug in UCBLogo 6.0 built on Ubuntu 9.10 (Karmic) GNU/Linux. If I define the summation of two vectors (represented by Logo lists): to vsum :v1 :v2 op list sum first :v1 first :v2 ~... more »
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Does anyone know LogoWriter?
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Back when I first started programming in BASIC and C++, I was introduced to LOGO in middle school. The year was 1996 and the computers were were using ran the Macintosh OS. There was a LOGO program called "LOGO Writer" (at least, I believe it was) and it had support for a LOT of functions. In fact I really delved deep into the... more »
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Only 9 months until Constructionism 2010!
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Dear All, There are only 9 months before we ALL gather together in Paris for Constructionism 2010! The dates: 16 August through 20 August. BUT, there is less time - 3 months - to prepare and submit your own papers (due by the end of February 2010). The tradition of the EuroLogo conferences, of which Constructionism 2010 is... more »
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ALU mailing lists
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[on behalf of Ernst van Waning] Dear Lisper, ALU, the Association of Lisp Users, has opened two mailing lists. One mailing list, ALU-disc...@alu.org is intended for discussion amongst ALU members and interested parties. We hope that the contents of ALU-discuss will be of high quality. Spammers and flamers are not... more »
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UCBLogo and fixing size of drawing window
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Hi, I am just starting out, and reading B. Harvey's Computer Science Logo Style and using UCBLogo. I am trying to set the size of the drawing window but can not figure out how to. Is there a primitive that does this, or is there another way. Thanks, Ly
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setitem and deepcopy
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Hallo all, I have a question about setitem in UCBLogo and its derivates. Normally you would give setitem three arguments: an index, a thing where to set it into, and a newitem. The point is the second input: if one gives setitem a thing, which can be any Logo node, then the Logo must deep copy that thing first,... more »
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a miracle site for freelancers
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Hi my name is Shona and I am happy to be part of this facebook group. I am a freelancer and I posses some degree of expertise in writing articles Because of my eZdia profile many people contact me for specialised freelancing work at eZdia. I hope to enjoy my time here. [link]
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Query about STOP
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Hello I'm working my way through Brian Harvey's 'Computer Science Logo Style Vol 1' and have hit a snag at the end of Chapter 4 [1]. Here we are given the following procedures to ask.thrice :question :answer repeat 3 [if ask.once :question :answer [stop]] print sentence [The answer is] :answer end to ask.once :question :answer... more »
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