10,373 research outputs found
Seeing is as Good as Doing
Given the privileged status claimed for active learning in a variety of domains (visuomotor learning, causal induction, problem solving, education, skill learning), the present study examines whether action-based learning is a necessary, or a suffi cient, means of acquiring the relevant skills needed to perform a task typically described as requiring active learning. To achieve this, the present study compares the effects of action-based and observation-based learning when controlling a complex dynamic task environment (N = 96). Both action- and observation-based individuals learn either by describing the changes in the environment in the form of a conditional statement, or not. The study reveals that for both active and observational learners, advantages in performance (p < .05), accuracy in knowledge of the task (p < .05), and self-insight (p < .05) are found when learning is based on inducing rules from the task environment. Moreover, the study provides evidence suggesting that, given task instructions that encourage rule-based knowledge, both active and observation-based learning can lead to high levels of problem solving skills in a complex dynamic environment
Cue utilization and strategy application in stable and unstable dynamic environments
http://dx.doi.org/10.1016/j.cogsys.2010.12.004
Copyright © 2011, Elsevie
Moral Judgment: Truth, Order and Consequence
Often we make snap moral judgments based on limited information. For instance upon reading a newspaper headline we very quickly decide on whether the implied outcome is good or bad. However, in situations like this we are also likely to revise our judgments when we read the main story and the conclusion of the article. One question yet to be answered is whether we adjust our moral judgments in a systematic way as we gain more details about a moral scenario. Two experiments (lab-based, online) addressed this question along with the influence of other factors on moral judgments (the origin of the moral scenario, the severity of the consequence of the scenario). Across both experiments, moral judgments were: 1) generally adjusted downwards as more information was presented; 2) more severe for headlines than the main story or the conclusion; 3) more severe for scenarios that were fabricated than real life stories; 4) more severe when the conclusion involved a severe consequence than a non-severe consequence
Utilising semantic technologies for decision support in dementia care
The main objective of this work is to discuss our experience in utilising semantic technologies for building decision support in Dementia care systems that are based on the non-intrusive on the non-intrusive monitoring of the patient’s behaviour. Our approach adopts context-aware modelling of the patient’s condition to facilitate the analysis of the patient’s behaviour within the inhabited environment (movement and room occupancy patterns, use of equipment, etc.) with reference to the semantic knowledge about the patient’s condition (history of present of illness, dependable behaviour patterns, etc.). The reported work especially focuses on the critical role of the semantic reasoning engine in inferring medical advice, and by means of practical experimentation and critical analysis suggests important findings related to the methodology of deploying the appropriate semantic rules systems, and the dynamics of the efficient utilisation of complex event processing technology in order to the meet the requirements of decision support for remote healthcare systems
Endemic Vesical Stones in Sudanese Children Seen at Gezira National Center for Pediatric Surgery
Objectives: To determine the pattern, demographic features, clinical features, the common types of vesical stones and diagnostic tools accuracy of endemic vesical stone in children.
Materials and Methods: In this study the records of 73 patients with endemic vesical stones were reviewed at Gezira National Center For Pediatric Surgery (GNCPS). The data were analyzed for age, sex, locality, clinical features the diagnostic tools, the treatment offered and outcomes.
Results: A total of 73 patients were included in this study, males were 64 (87.7%), < 5 years were 54 cases ( 74%), the majority from rural areas of low socio-economic status. Conclusion: Endemic vesical stones in children is common in males below 5 years and low socio-economic status, with UTI like symptoms and penile itching
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