Curated OER
Karnaugh Mapping
In this electrical circuit learning exercise, students answer a series of 17 questions using a Karnaugh map to generate a Boolean expression, and identify logic gates and functions. This learning exercise is printable and the answers are...
Curated OER
Sum of Products and Product of Sums Expression
In this electrical circuit learning exercise, learners answer a series of 21 questions about sum of product and product of sum, and Boolean expression for a logic circuit. They design and build a circuit board using PC-board relays...
Curated OER
Problems of Philosophy
In this online interactive philosophy activity, learners respond to 10 short answer and essay questions about Problems of Philosophy by Bertrand Russell.