Code.org
Code Studio: Picturing Data
Use a Play Lab project to collect data and make predictions. Use this unplugged activity to introduce data.
National Council of Teachers of Mathematics
Nctm: Figure This: Number Tricks
Can you break the magic number code? Test your algebra aptitude in this challenge that explores number generalizations, symbols, and equations. Discover how algebraic procedures are used in everyday situations in this one page activity...
Wikimedia
Wikipedia: Currency
This encyclopedia article from Wikipedia on currency discusses the history and evolution of currency. It also discusses the code used to define currency, provides a list of currency names by country, and gives a listing of currency symbols.
State Library of North Carolina
N Cpedia: Telegraph
The telegraph was an electronic means for the rapid and reliable transmission of coded information over extended distances. In time it was also perfected to interpret and print the electronic symbols into readable text. By 1848 a...
Sophia Learning
Sophia: Encoding Information: Lesson 2
At the end of this tutorial, the learner will understand that information can be encoded in multiple ways during communication. It is 2 of 3 in the series titled "Encoding Information."
Sophia Learning
Sophia: The Communication Process 101: Lesson 3
At the end of this tutorial, the learner will understand the general process underlying communication. It is 3 of 4 in the series titled "The Communication Process 101."
Curated OER
[A Photo of Prince Charles With Some Vegetables]
National Union of Journalists stand on photo-manipulation. Article discusses the amended NUJ's Code of Conduct to include provisions that digitally-manipulated photos will be indicated with a symbol within the picture.