Sciweavers

6284 search results - page 68 / 1257
» An evaluation of Bradfordizing effects
Sort
View
ITS
2010
Springer
166views Multimedia» more  ITS 2010»
14 years 1 months ago
Socially Capable Conversational Tutors Can Be Effective in Collaborative Learning Situations
Tutorial Dialog has been shown to be effective in supporting both individual as well as group learners. However, unlike the case with individual learners, teams of learners often i...
Rohit Kumar, Hua Ai, Jack L. Beuth, Carolyn Penste...
BCSHCI
2008
13 years 10 months ago
Effect of fidelity in diagram presentation
The visual fidelity (fidelity) of a design diagram affects perception and design performance. Hand-drawn diagrams are more effective working documents for early design tasks such ...
Louise Yeung, Beryl Plimmer, Brenda Lobb, Douglas ...
INTERACT
2003
13 years 10 months ago
Questioning the Effectiveness of Contextual Online Help: Some Alternative Propositions
: Most online help systems on the market prove unsuited to the actual needs of novice users. Although recent research has focused on the design and implementation of contextual, ad...
Antonio Capobianco
DASFAA
2010
IEEE
193views Database» more  DASFAA 2010»
13 years 6 months ago
A Simple, Yet Effective and Efficient, Sliding Window Sampling Algorithm
Sampling streams of continuous data with limited memory, or reservoir sampling, is a utility algorithm. Standard reservoir sampling maintains a random sample of the entire stream a...
Xuesong Lu, Wee Hyong Tok, Chedy Raïssi, St&e...
UM
2010
Springer
13 years 6 months ago
Inducing Effective Pedagogical Strategies Using Learning Context Features
Effective pedagogical strategies are important for e-learning environments. While it is assumed that an effective learning environment should craft and adapt its actions to the use...
Min Chi, Kurt VanLehn, Diane J. Litman, Pamela W. ...