TeachEngineering
Teach Engineering: Rotary Encoders & Human Computer Interaction
Students learn about rotary encoders and discover how they operate through hands-on experimentation. Rotary encoders are applied in tools to determine angle measurements and for translations of angular motion. One common rotary encoder...
TeachEngineering
Teach Engineering: Ding! Going Up? Elevators and Engineering
Students create model elevator carriages and calibrate them, similar to the work of design and quality control engineers. Students use measurements from rotary encoders to recreate the task of calibrating elevators for a high-rise...
Other
Unicode Home Page
The complete guide to the computer character encoding scheme known as Unicode. The site includes a description of Unicode, the development history of Unicode, and links to all of the Unicode character charts.
Google
Google for Education: Ciphering a Sentence
In this lesson, the students have a goal to map each alphabet letter to a number in the range 1-26. They use some simple rules to create this mapping and then use this mapping to encode a sentence.
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."
Other
Tel Aviv University: Mime
This technical article explains MIME (Multipurpose Internet Mail Extensions). MIME is a specification for enhancing the capabilities of standard Internet electronic mail. It offers a simple standardized way to represent and encode a wide...
Texas Instruments
Texas Instruments: Numb3 Rs: Coded Messages
Based off of the hit television show NUMB3RS, this lesson uses matrices (inverse and multiplication) to decode messages hidden within digital pictures -- a process known as steganography. This method of hidden communication is known to...
Texas Instruments
Texas Instruments: Numb3 Rs: Breaking the Code
Based off of the hit television show NUMB3RS, this lesson introduced students to simple coding techniques (namely, the shift cipher). Students learn to translate codes from nonsense to English by quantifying each letter, and then...
Khan Academy
Khan Academy: Simple Image Compression
Lossless single image compression by using the algorithm run-length encoding (RLE).
Wikimedia
Wikipedia: Ascii
A thorough Wikipedia description of the computer character encoding scheme known as ASCII (American Standard Code for Information Interchange).
Wikimedia
Wikipedia: Unicode
A complete Wikipedia description of the computer character encoding scheme known as Unicode.
Braingle
Braingle: Cryptography Brain Teasers
Test your critical thinking skills with a variety of cryptography brain teasers, phrases or expressions "encoded in some way." Solve the teasers provided at this site, and submit your own for others to try!
Other
Video Over the Internet
An in-depth document on video and the Internet. Including video & Internet-the problem, solutions & technologies in use, video encoding & decoding.
TED Talks
Ted: Ted Ed: Secrets of the X Chromosome
The sequence of DNA that we inherit from our parents encodes directions for making our cells and giving us specific traits. Robin Ball explains how the secret lies in X chromosome inactivation.
Illustrative Mathematics
Illustrative Mathematics: 4.nf How Many Tenths and Hundredths?
Finish the equations to make true statements. The student must really think to encode the quantity in positional notation. Aligns with 4.NF.C.5.
Code.org
Code.org: Cs Fundamentals: Happy Maps
The bridge from algorithms to programming can be a short one if students understand the difference between planning out a sequence and encoding that sequence into the appropriate language. This activity will help students gain experience...
Texas Instruments
Texas Instruments: Numb3 Rs: How Hard Can It Be?
Based off of the hit television show NUMB3RS, this lesson introduces students to one way of defining the strength of an encryption (called "Entropy"). In the lesson, students learn how to calculate the entropy of a given code, and then...
Texas Instruments
Texas Instruments: Numb3 Rs: Creating Codes
Based off of the hit show NUMB3RS, this lesson focuses on getting students to create ciphering codes. These codes are made in two different ways in this lesson: once with addition and once with multiplication. Students in this lesson are...
Smithsonian Institution
National Museum of American History: Information Age
This exhibition surveys the history of information technology and its relation to society from the origin of the telegraph to the present. Its emphasis is as much on social as technical change. This support page contains background...
CK-12 Foundation
Ck 12: Biology: Human Genome
[Free Registration/Login may be required to access all resource tools.] An introduction to the human genome and the Human Genome Project.
Other
Nat'l Security Agency: National Cryptologic Museum
On this site one can find the National Security Agency's history of cryptology, some online exhibits, and sections on mathematics, education, and more.
Wikimedia
Wikipedia: Video
Wikipedia provides a simple definition of the term, "Video," including many hyperlinked words and an external link.
Sophia Learning
Sophia: Measuring Memory and Remembering: Forgetting
This lesson will explain forgetting and describe the strategies used to avoid it.
ClassFlow
Class Flow: Dna Replication
[Free Registration/Login Required] With this flipchart students will analyze how biological traits are passed on to successive generations.
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