Alabama Learning Exchange
Alex: Understanding and Using Boolean Operators
After an introduction to the Boolean operators AND, OR, NOT, parenthesis and NEAR, students practice searches using a worksheet.
Khan Academy
Khan Academy: Compound Booleans With Logical Operators
Learn how to make shorter and more expressive code by combining simple Boolean expressions using logical operators (and, or, not) to create compound Boolean expressions.
Khan Academy
Khan Academy: Compound Booleans With Logical Operators
Learn about computer programming using compound booleans with logical operators.
Khan Academy
Khan Academy: Compound Booleans With Logical Operators
Practice using compound boolean expressions with AND/OR/NOT for programs in the AP CSP pseudocode, in this set of free practice questions designed for AP Computer Science Principles students.
University of Michigan
Making of America: Ralph Waldo Emerson, by A. Bronson Alcott
The University of Michigan offers this reproduction of Bronson Alcott's work as part of their Making of America series. A search feature allows users to search using boolean operators or a proximity search as well as more basic keyword.