116 search results - page 2 / 24 » When Is Assistance Really Helpful |
AIED
2009
Springer
13 years 11 months ago
2009
Springer
While many computer tutoring systems have long been delivered as desktop applications, these systems have only recently begun to appear on mobile devices. In this work we apply pri...
ACMIDC
2008
13 years 6 months ago
2008
Children's difficulty in point-and-click tasks using indirect pointing devices such as the mouse has been documented in several studies. This difficulty is manifested in a la...
CHI
2000
ACM
13 years 9 months ago
2000
ACM
When a novice needs help, often the best solution is to find a human expert who is capable of answering the novice’s questions. But often, novices have difficulty characterizing...
ECTEL
2009
Springer
13 years 11 months ago
2009
Springer
How much help helps in discovery learning? This question is one instance of the assistance dilemma, an important issue in the learning sciences and educational technology research....
ICDM
2006
IEEE
13 years 11 months ago
2006
IEEE
The idea that context is important when predicting customer behavior has been maintained by scholars in marketing and data mining. However, no systematic study measuring how much ...