PERCEPTUAL-COGNITIVE SKILLS AND PERFORMANCE IN ORIENTEERING

2008 ◽  
Vol 107 (5) ◽  
pp. 159 ◽  
Author(s):  
JOSE F. GUZMAN
2020 ◽  
Vol 49 (7) ◽  
pp. 20200154
Author(s):  
Ann Wenzel ◽  
Louise Hauge Matzen ◽  
Rubens Spin-Neto ◽  
Lars Schropp

Objectives: To assess dental students’ ability to recognize head positioning errors in panoramic (PAN) images after individual learning via computer-assisted-learning (CAL) and in a simulation clinic (SIM). Both cognitive skills and performance in patient examination were assessed. Methods and materials: 60 students (mean age 23.25 years) participated in lectures on the relation between PAN-image errors and patient’s head position. Immediately after they took a test, based on which they were randomized to three groups: control (CON) group, CAL group, and SIM group (both CAL and training in a simulation clinic with a phantom). 4–5 weeks after intervention/no intervention, all students individually examined a patient with PAN-exposure. A blinded rater, not knowing group allocation, supervised patient exposure and assessed student’s performance (correct/incorrect head position in three planes). 1–2 weeks after, the students scored positioning errors in 40 PAN-images. Differences in cognitive test scores between groups were evaluated by ANOVA and in patient examination by χ2 tests, and within-group differences by sign-tests. Results: No statistically significant difference in cognitive test scores was seen between the SIM and CAL group, while the CON group scored lower (p < 0.003). In all groups, several students positioned the patient incorrectly in the Frankfort horizontal plane. All students performed well in the sagittal plane. Students in SIM group positioned the patient more correctly in the coronal plane. Conclusions: Training with CAL increased students’ cognitive skills compared with a control group. Simulated patient exposure with a phantom increased to some extent their performance skills in examination of patients.


Data Mining ◽  
2013 ◽  
pp. 1916-1935
Author(s):  
Mingming Zhou ◽  
Yabo Xu

A wealth of research has shown that meta-cognition plays a crucial role in the promotion of effective school learning. In most of the e-learning environment designs, however, meta-cognitive strategies have generally been neglected, and therefore, satisfactory uses of these strategies have rarely been realized. Most learners are not even aware of what they have been studying. If the learning system could automatically guide and intelligently recommend learning activities or strategies to facilitate student monitoring and control of their learning, it would favor and improve their learning process and performance. Unfortunately, nearly no e-learning systems to date have attempted to do so. In this chapter, we first described the need for enhancing meta-cognitive skills in e-learning environment, followed by an outline of major challenges for meta-cognitive activity recommendations. We then proposed to adopt data mining algorithms (i.e., content-based and sequence-based recommendation techniques) to meet the identified issues with a toy example.


2020 ◽  
Vol 12 (23) ◽  
pp. 9946
Author(s):  
Držislav Vidaković ◽  
Marijana Hadzima-Nyarko ◽  
Saša Marenjak

The work of workers is still dominant in the realization of most construction projects and therefore has a great impact on the productivity of contractors and, thereby, on the sustainability of realization of the goals of contractors and clients. This article provides an overview of the results of more than 100 studies from the previous decade on the impacts of factors related to the personal attributes of workers on the productivity and performance of construction projects. Based on the reviewed literature and semi-structured interviews with experienced professionals in the construction industry, the relation between worker characteristics and other influences on labor productivity is defined and a list of worker characteristics suitable for research in Croatia is compiled. A survey of 262 workers, engineers, and managers from construction industries of Croatia’s eastern region, Slavonia and Baranja, showed that the worker characteristics that most influence labor productivity are experience and dexterity. It was also noticed, with a high correlation between the different groups of respondents, that physical strength and morale and morality of the workers were rated as highly influential, while education level was rated as the least influential. The research results are useful because they indicate the possibility of significantly improving the productivity of construction contractors by selecting workers with appropriate physical abilities and cognitive and non-cognitive skills, as well as developing a suitable system for training and motivation of employees.


2012 ◽  
Vol 2012 ◽  
pp. 1-19 ◽  
Author(s):  
Anthony R. Mawson

Learning disorders are often associated with persistent hyperactivity and aggression and are part of a spectrum of neurodevelopmental disorders. A potential clue to understanding these linked phenomena is that physical exercise and passive forms of stimulation are calming, enhance cognitive functions and learning, and are recommended as complementary treatments for these problems. The theory is proposed that hyperactivity and aggression are intense stimulation-seeking behaviors (SSBs) driven by increased brain retinergic activity, and the stimulation thus obtained activates opposing nitrergic systems which inhibit retinergic activity, induce a state of calm, and enhance cognition and learning. In persons with cognitive deficits and associated behavioral disorders, the retinergic system may be chronically overactivated and the nitrergic system chronically underactivated due to environmental exposures occurring pre- and/or postnatally that affect retinoid metabolism or expression. For such individuals, the intensity of stimulation generated by SSB may be insufficient to activate the inhibitory nitrergic system. A multidisciplinary research program is needed to test the model and, in particular, to determine the extent to which applied physical treatments can activate the nitrergic system directly, providing the necessary level of intensity of sensory stimulation to substitute for that obtained in maladaptive and harmful ways by SSB, thereby reducing SSB and enhancing cognitive skills and performance.


2018 ◽  
Vol 11 (3) ◽  
Author(s):  
Markus Nivala ◽  
Agnes Cichy ◽  
Hans Gruber

Research has shown that performance in visual domains depends on domain-specific cognitive and perceptual adaptations that result from extensive practice. However, less is known about processes and factors that underpin the acquisition of such adaptations. The present study investigated how prior experience, cognitive skills, task difficulty and practice effect eye-hand span (EHS) and performance in video gaming. Thirty-three participants played a platformer video game in a pre-test/practice/post-test experiment. Eye movements and keypresses were recorded. The results show that a short practice period improved performance but did not increase EHS. Instead, EHS was related to task difficulty. Furthermore, while EHS correlated with initial performance, this effect seemed to diminish after practice. Cognitive skills (concentration endurance, working memory, mental flexibility and executive functioning) predicted performance in some parts of the experiment. The study offers insights into the early development of visual adaptations and performance.


2018 ◽  
Vol 1 (1) ◽  
pp. 1-15
Author(s):  
Gabriella Makra ◽  
László Balogh

Introduction: Examining physical activity and cognitive function has become a popular topic of research since the quality of these two components influences our quality of life and performance. It is very important for both sexes, all ages and life situations. Objective: Determining a type of physical activity (PA) that has an effect on both cognitive functions (CF) and motor skills and performance. Clarifying or promoting measurement methods, or developing new methods that meet current standards and objectives. The results may be used to help to impove performance in all areas. Method: Primary purpose of our study was to conduct a review, in order to summarize the relevant literature on the following topics: sex, age, fitness level, possible illness. Conclusions: We found a significant relationship between cognitive functions and physical activity, which can be transposition in a proper way, both in terms of living standards and performance. On the other hand, there are a lack of uniform, accurate measurement methods. Thhere is a need for specific physical activity routines that specifically improve the level of cognitive function, even at an older age.


2018 ◽  
Vol 1 (1) ◽  
pp. 1-15
Author(s):  
Makra Gabriella ◽  
Balogh László

Introduction: Examining physical activity and cognitive function has become a popular topic of research since the quality of these two components influences our quality of life and performance. It is very important for both sexes, all ages and life situations. Objective: Determining a type of physical activity (PA) that has an effect on both cognitive functions (CF) and motor skills and performance. Clarifying or promoting measurement methods, or developing new methods that meet current standards and objectives. The results may be used to help to impove performance in all areas. Method: Primary purpose of our study was to conduct a review, in order to summarize the relevant literature on the following topics: sex, age, fitness level, possible illness. Conclusions: We found a significant relationship between cognitive functions and physical activity, which can be transposition in a proper way, both in terms of living standards and performance. On the other hand, there are a lack of uniform, accurate measurement methods. Thhere is a need for specific physical activity routines that specifically improve the level of cognitive function, even at an older age.


Author(s):  
Susan Hallam ◽  
Alfredo Bautista

This article explores the processes underlying learning to play an instrument. The processes underpinning the learning of a musical instrument require time, effort, and commitment, although the extent to which these are needed depends on the nature of the music itself and the particular cultural traditions that pertain in relation to its creation and performance. Widening participation in instrumental learning means that most learners will engage with music-making in the longer term as a recreational activity either through amateur music-making or as listeners. What they need to develop as a result of their learning is a love of music and the meta-cognitive skills that will support them throughout their lifetimes in whatever musical activities they choose to pursue. To reflect these changes, music educators need to consider what their curricular priorities should be. Learning is most enjoyable when what is to be learned is challenging (not too easy or too difficult) and there is a sense of achievement when it has been mastered.


2020 ◽  
Vol 2020 ◽  
pp. 1-9
Author(s):  
Mohamed El-Kishawi ◽  
Khaled Khalaf ◽  
Dana Al-Najjar ◽  
Zahra Seraj ◽  
Sausan Al Kawas

Introduction. Dental education involves teaching and assessing the acquisition of verifiable domains that require superior psychomotor, communication, and cognitive skills. Evolving technologies and methods of assessment could enhance student’s learning environment and improve tutor assessment experience. The aim of this study was to review the current body of research and evaluate the effectiveness of various methods of assessments in improving learning and performance in preclinical and clinical dental practice. Materials and Methods. A search strategy was implemented using electronic search in major databases. The following key terms, clinical skills, preclinical, dental students, and assessment, were included in the search. Two reviewers independently screened all the articles retrieved following very specific inclusion criteria. Results. The initial search generated 5371 articles and 24 articles were selected for review and data extraction. Cohen’s kappa coefficient was used to measure interrater agreement and a score of 94.7% was obtained. Conclusion. Preclinical assessment is an effective tool for promoting skills transfer to clinical phase. Early psychomotor skills assessment is valuable. It allows early intervention in the learning process and assists in effective utilization of learning resources. Technology-enhanced assessment systems allow better patient simulation, enhance learning and self-assessment experiences, and improve performance evaluation. However, these systems serve as an adjunct to conventional assessment methods. Further research should aim at calibrating and integrating these systems to optimize students learning and performance.


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