In this electrical circuit worksheet, learners answer a series of 17 questions using a Karnaugh map to generate a Boolean expression, and identify logic gates and functions. This worksheet is printable and the answers are available on-line.

In this electrical circuit learning exercise, students 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...

In this online interactive philosophy worksheet, students respond to 10 short answer and essay questions about Problems of Philosophy by Bertrand Russell.