• In-class mobile phone multitasking's effects during course lecture on test performance.

• The effect of three different in-class texting behaviors on course grade

• Multitasking activities of various mediums (texting, emailing, Instant Messaging (IM), and Facebook) to three methods of note-taking (paper-and-pencil, word-processing, and natural use of technology condition) during a direct instruction lecture.

• Multitasking environment (not the note-taking methods).

• Mobile phone multitasking in a natural classroom setting.

• The effect of interruptions via Instant Messaging and situational interest in learning during multitasking.

• Laptop use multitasking.