Hints and Definitions


Several lessons within this course contain video content. The default player size is rather small. The player, however, includes a fullscreen option, and we recommend watching videos in fullscreen mode.

Walkthroughs and Activities

Each chapter includes two types of hands-on activities. Walkthroughs contain step-by-step instructions, guiding you through a process. Activities just include scenarios with very little assistance. Walkthroughs are designed to be instructional, whereas Activities prove your skills.