منابع مشابه
Predicting Search Task Difficulty
Search task difficulty refers to a user’s assessment about the amount of effort required to complete a search task. Our goal in this work is to learn predictive models of search task difficulty. We evaluate features derived from the user’s interaction with the search engine as well as features derived from the user’s level of interest in the task and level of prior knowledge in the task domain....
متن کاملEffects of Task Complexity, Task Conditions, and Task Difficulty on the Grammatical Accuracy of EFL Learners in Written Discourse
Different methods of language teaching have tried to help EFL learners to develop good language skills based on their various perspectives. Research findings have underscored the effect of using task types in promoting language skills in terms of accuracy in written discourse. Therefore, this study set out to investigate whether there is an evidence of correct use of simple past tense (Accuracy...
متن کاملDoes “Task Difficulty” Explain “Task-Induced Deactivation?”
The "default mode network" is commonly described as a set of brain regions in which activity is suppressed during relatively demanding, or difficult, tasks. But what sort of tasks are these? We review some of the contrasting ways in which a task might be assessed as being difficult, such as error rate, response time, propensity to interfere with performance of other tasks, and requirement for t...
متن کاملStudents’ Oral Assessment Considering Various Task Dimensions and Difficulty Factors
This study investigated students’ oral performance ability accounting for various oral analytical factors including fluency, lexical and structural complexity and accuracy with each subcategory. Accordingly, 20 raters scored the oral performances produced by 200 students and a quantitative design using a MANOVA test was used to investigate students’ score differences of various levels of langua...
متن کاملPredicting Task Difficulty for Different Task Types
This paper reports our investigation of differences in users’ behavior between difficult and easy search tasks, as well as how these differences vary with different types of tasks. We also report how behavioral predictors of task difficulty vary across task types. In addition, we explored how whole-tasksession level user behaviors and within-task-session level behaviors differ in task difficult...
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ژورنال
عنوان ژورنال: Language Testing
سال: 2003
ISSN: 0265-5322,1477-0946
DOI: 10.1191/0265532203lt259oa