Curated OER
Traffic signs and signals
Students understand and follow directions based on traffic signs. In this traffic signs lesson plan, students play the game red light green light and are asked why they stop and go according to the colors. They then are introduced to the...
Curated OER
Sound the Alarm!
In this early childhood warning alarms worksheet, learners examine 7 pictures and identify those that give off warning signals.
Curated OER
Working with Wavelets
In this working with wavelets worksheet, students solve 7 various problems that include working with different wavelets in each. They compute the synthesis given two segments and y, describing what they observe. Then, students plot...
Curated OER
Portland Observatory Signals
Students examine the history of the Portland Observatory. In groups, they identify the signals used to communicate with others and discuss their importance. As a class, they create their own signals to use within the classroom without...
Massachusetts Institute of Technology
Mit: Open Course Ware: Introduction to Electronics, Signals, and Measurement
Online, college-level course on electronics. Class features the practical introduction to electronics with a focus on measurement and signals. Accessible components include downloadable lecture notes, assignments, and previous quiz and...
Ducksters
Ducksters: Soccer for Kids: Referees
Kids learn about the soccer referees and signals. What motions do refs make for different calls?