Rachel B's Enrolled Lessons
7 minComputer Science lesson4 CQ
Scott explains the basics of how data warehouses work, and the ins and outs of data mining, including the ethical implications of mining data.
5 minFREEComputer Science lessonFree3 CQ
Scott breaks down what makes a database management system from its smallest part (the data) to its largest (the database), along with practical examples.
6 minComputer Science lesson4 CQ
Learn how a database management system functions, why custom and special databases are awesome, and Scott’s thoughts on available database software.
4 minComputer Science lesson3 CQ
In this lesson, you'll learn about database models, including hierarchical, network, relational, object-oriented, and object-relational structures.
4 minFREEStyle lessonFree3 CQ
The Double Windsor Knot is one of the most prestigious tie knots around. The Distilled Man will show you how to tie a Double Windsor in a few easy steps.
6 minFREEMusic Appreciation Worldly CurioFree4 CQ
Exploring Sudan Archives through the Smithsonian Archives.with PRI's The World
Exploring Sudan Archives through the Smithsonian Archives.