User contributions
1 July 2011
Activities/Turtle Art/Tutorials/Turtle Art Turing Machine
Turing's Research: Computer design
+32
Activities/Turtle Art/Tutorials/Turtle Art Turing Machine
The Structure of a Turing Machine: Origins 0 and 1
+189
Activities/Turtle Art/Tutorials/Turtle Art Turing Machine
The Structure of a Turing Machine: Fix table captions
m-3
30 June 2011
Open Education Resources
Sources and Directories: OLPC AU
+63
Activities/Turtle Art/Tutorials/Turtle Art Code for Turing Machine
Turtle Art Code for Turtle Art Turing Machine: Make sections
m+1,366
Activities/Turtle Art/Tutorials/Turtle Art Code for Turing Machine
Copy edit
m+528
Activities/Turtle Art/Tutorials/Turtle Art Code for Turing Machine
Add Turtle Art action images
+808
File:WriteCell.png
Write symbol in cell, move to next cell
File:Tape.png
Create initial tape configuration
File:Setup.png
Create and initialize global variables
File:Program.png
Writes the first part of the program table, continuing with action1.
File:Action1.png
Continue writing program.
File:WriteSymbol.png
TA Idiom
+69
File:WriteSymbol.png
Write Symbol from program line to current cell on tape.
File:ToTape.png
Go to cell of tape determined by current program table line.
File:ToProgram.png
Go to row of program table determined by current tape symbol and current state.
File:Start.png
Main action.
File:SetValue.png
Calculate value.
File:SetSymbol.png
Read Symbol from program table.
File:SetState.png
Read State from program table.
File:SetMove.png
Read Move from program table.
File:ReadPixel.png
Put RGB values of pixel under turtle on stack. R G B
File:NewCell.png
Move left or right and set cell number.
File:Log.png
Log each step of execution.
File:Execute.png
Execute program steps until halt state reached.
File:Comment.png
It's a comment.
29 June 2011
Activities/Turtle Art/Tutorials/Turtle Art Code for Turing Machine
Headings; images to come
+1,073
Activities/Turtle Art/Tutorials/Turtle Art Code for Turing Machine
Starting to lay out actions; seriously incomplete
+262
Activities/Turtle Art/Tutorials/Turtle Art Turing Machine
Copy edit
m-25
Activities/Turtle Art/Tutorials/Turtle Art Code for Turing Machine
New page, not finished
Activities/Turtle Art/Tutorials/Logo Code for Turtle Art Turing Machine
Turing Machine in Logo
28 June 2011
Activities/Turtle Art/Tutorials/Turtle Art Turing Machine
Continuing to create new page
+3,641
File:TuringMachineReady.png
The initial state of Mokurai's example Turing Machine for simple addition.
File:Turing Machine finished.png
The final state of Mokurai's example Turing Machine for simple addition.
Activities/Turtle Art/Tutorials/Turtle Art Turing Machine
New page, not finished
Activities/Turtle Art/Tutorials
Mokurai's Tutorials: Links to new pages
+114
Activities/Turtle Art/Tutorials/You be the Turtle
New page
27 June 2011
Replacing Textbooks
Plan Ceibal RFP for digital education resources
+660
Archive/Current Events/2011-06-10
Fix link
m+5
Archive/Current Events/2011-06-10
Plan Ceibal RFP for digital education resources
File:Uruguay Licitación.odt
Request for Proposals (RFP) for an online national education management system, comparable to Moodle, and for as many as 1,000 digital education resources.
Archive/Current Events
Uruguay RFP, new link
+117
25 June 2011
Activities/Turtle Art/Tutorials
Mokurai's Tutorials: Topics
+2,543
Activities/Turtle Art/Tutorials
Tutorials: New Section
+1,040
15 June 2011
13 June 2011
10 June 2011
9 June 2011
Sugar Labs/Getting Involved
Educator: Replacing Textbooks
+24
Open Education Resources
Sources and Directories: Fix damaged URL
m