The ability to deliver appropriate information to learners at the most appropriate time is an essential component of good instruction. In the best learning environments, this info...
A number of recent systems have provided rich facilities for manipulating the timelines of applications. Such timelines represent the history of an application’s use in some ses...
W. Keith Edwards, Takeo Igarashi, Anthony LaMarca,...
We propose the concept of research trails to help web users create and reestablish context across fragmented research processes without requiring them to explicitly structure and ...
Most current interface designs require that the user focus their attention on them in order to be of value. However, as the price of computation falls, and computational capabilit...
Jeremy M. Heiner, Scott E. Hudson, Kenichiro Tanak...
In a distributed system, replication of components, such as objects, is a well known way of achieving availability. For increased availability, crashed and disconnected components...