User device providing electronic publications with dynamic exercises

US8834166B1 · kind B1 · utility

Assignee

• AMAZON TECHNOLOGIES, INC. · US

Inventors

• George M. Ionkov · Seattle, US
• Dennis H. Harding · Bothell, US
• Aaron James Dykstra · Federal Way, US
• Laura Ellen Grit · Seattle, US
• James C. Petts · Redmond, US
• Samuel A. Minter · Bellevue, US
• Lindsey Christina Fowler · Seattle, US
• Yong Xi · Seattle, US

Key dates

• Filing date: Sep 24, 2010
• Grant date: Sep 16, 2014
• Expiry date: Dec 17, 2032

Classification

• Technology area (CPC G): Physics
• CPC primary: G09B17/00
• WIPO field: Control
• WIPO sector: Instruments

Abstract

A user device displays portions of an electronic publication for a user to read. The user device tracks the user's reading behavior of the portions of the electronic publication. The user device then selects a problem from a group of pre-generated problems for the user based on the user's reading behavior and provides the selected problem to the user.