scholarly journals Influencing Factors on Aesthetics: Highly Controlled Study Based on Eye Movement and the Forensic Aspects in Computer-Based Assessment of Visual Appeal in Upper Front Teeth

2021 ◽  
Vol 11 (15) ◽  
pp. 6797
Author(s):  
Monika Bjelopavlovic ◽  
Michael Weyhrauch ◽  
Christina Erbe ◽  
Franziska Burkard ◽  
Katja Petrowski ◽  
...  

First impressions are formed by the external appearance and, in this respect, essentially by an examination of the face. In the literature, the teeth, especially the maxillary front, are among an eye-catching and sensitive area that plays a significant role in the overall evaluation of appearance. In this study, the first eye fixation of 60 subjects with different levels of dental training (layperson, trained layperson, dental student, and dentist) is recorded using an eye-tracking system, and their subsequent evaluation of the images is recorded. Ten unedited original photographs of different maxillary anterior teeth and ten subsequently edited photographs will be used to evaluate forensic aspects such as the effect of symmetry and color on the overall evaluation. The results will be used to determine which areas of the maxillary anterior are demonstrably viewed and whether knowledge of dental esthetics influences evaluation and viewing.

2020 ◽  
Author(s):  
Amy K. Clark ◽  
Meagan Karvonen

Alternate assessments based on alternate achievement standards (AA-AAS) have historically lacked broad validity evidence and an overall evaluation of the extent to which evidence supports intended uses of results. An expanding body of validation literature, the funding of two AA-AAS consortia, and advances in computer-based assessment have supported improvements in AA-AAS validation. This paper describes the validation approach used with the Dynamic Learning Maps® alternate assessment system, including development of the theory of action, claims, and interpretive argument; examples of evidence collected; and evaluation of the evidence in light of the maturity of the assessment system. We focus especially on claims and sources of evidence unique to AA-AAS and especially the Dynamic Learning Maps system design. We synthesize the evidence to evaluate the degree to which it supports the intended uses of assessment results for the targeted population. Considerations are presented for subsequent data collection efforts.


Author(s):  
Mohammad Paydar ◽  
Asal Kamani Fard

More than 150 cities around the world have expanded emergency cycling and walking infrastructure to increase their resilience in the face of the COVID 19 pandemic. This tendency toward walking has led it to becoming the predominant daily mode of transport that also contributes to significant changes in the relationships between the hierarchy of walking needs and walking behaviour. These changes need to be addressed in order to increase the resilience of walking environments in the face of such a pandemic. This study was designed as a theoretical and empirical literature review seeking to improve the walking behaviour in relation to the hierarchy of walking needs within the current context of COVID-19. Accordingly, the interrelationship between the main aspects relating to walking-in the context of the pandemic- and the different levels in the hierarchy of walking needs were discussed. Results are presented in five sections of “density, crowding and stress during walking”, “sense of comfort/discomfort and stress in regard to crowded spaces during walking experiences”, “crowded spaces as insecure public spaces and the contribution of the type of urban configuration”, “role of motivational/restorative factors during walking trips to reduce the overload of stress and improve mental health”, and “urban design interventions on arrangement of visual sequences during walking”.


2016 ◽  
Vol 04 (03) ◽  
pp. 156-164
Author(s):  
Deepak Bansal ◽  
Shruti Sharma ◽  
Manjit Kumar ◽  
Amrit Khosla

AbstractAn altered facial appearance is more difficult to face, than problems related to ill-fitting denture or eating. The selection of maxillary anterior teeth for complete denture has long posed problem in clinical practice and a controversy about the best method to employ still exists. An attempt is made in the present study to clinically correlate the face form with maxillary central incisor tooth form in males and females of Davangere population. In 1914, Leon William's projected the “the form method” where he classified facial forms as square, tapering, and ovoid. Maxillary central incisors were selected according to the facial forms.Of total 100 subjects four different tooth forms and face forms were evaluated. They are: square, ovoid, square-tapered, tapered. No significant correlation existed between face form in male and females. Females exhibited greater correlation between face forms and inverted tooth form but that correlation is not sufficient to serve as a guide for selection of anterior teeth.


2018 ◽  
Vol 1 (2) ◽  
pp. 93
Author(s):  
Fidiyah Inayati ◽  
I Gusti Aju Wahju Ardani

Background: Patients with congenital absence of a mandibular lateral incisor are often found having difficulty in achieving adequate functional occlusion. It may affect esthetics, mastication, speech, and occlusal balance. Purpose: This paper reported an agenesis treatment of one mandibular lateral incisor case using a space closure method. Case: A twenty-three years old female patient with agenesis of tooth 42, mandibular anterior crowding, multiple diastema on mandibular anterior teeth, and skeletal class III malocclusion. Case Management: Space closure method was chosen to correct the agenesis by considering the class III skeletal malocclusion and multiple diastema condition. Conclusion: Space closure method treatment improved the patient’s facial and dental esthetics, and it provided a good functional occlusion, despite the absence of a mandibular lateral incisor, which generally impairs the adequate incisal guidance.


Human resource management is constantly evolving into a technology-based service provider to their employees. In today’s organizations, employees see the face of HR as an Intranet portal rather than a human on the other side. This transformation of Human Resource services through technology is now being coined as E-HRM or electronic human resource. The Use of E-HRM in today’s Organizations, are in many function areas such as training and development, performance management systems, hiring and employee self-service. Organisations who adopt HR technology tools outperform those that do not. Interestingly early on the HR department was the last recipient of IT benefits in any organization, it started from keeping the database of the employees. In the present scenario employees are considered as the strategic partners of the organization and the use of high-end software have changed the face of HR departments and a new term has been coined as E-HRM. This present paper tries to evaluate the role of E-HRM in IT companies and also to measure the acceptance and effectiveness of the same at the different levels of management.


2021 ◽  
Vol 15 (1) ◽  
pp. 398-404
Author(s):  
Asikul Wadud ◽  
Jira Kitisubkanchana ◽  
Peerapong Santiwong ◽  
M.L. Theerathavaj Srithavaj

Background: Esthetics is the primary consideration for patients looking for prosthetic treatment. Determining the facial types of Thai populations is important because most studies conducted in Caucasian populations mention their facial types, and describe the gender comparisons, and GP of the teeth. Objectives: This study compared facial proportions, analyzed the maxillary anterior teeth proportions and determined the relationships between teeth with facial measurements using the Golden Proportion (GP) and Golden Standard (GS) in a Thai population. Methods: A total of 200 students (18-35 years) with well-aligned maxillary anterior teeth participated in this study. Face heights and widths were measured from the face using digital calipers and faces were classified as narrow, average, and broad. Teeth and face proportions were compared with GP and GS. One-way ANOVA was performed to compare maxillary anterior teeth proportions and facial proportions with different face types (α= 0.05). Pearson’s correlation was used (α= 0.05) to determine the correlation between facial proportion and teeth dimension among different facial types. Results: The findings showed 82.50% narrow face, 13.50% average, and 4% broad face among Thai subjects. No GP or GS was found in the face and anterior teeth, but teeth and face proportions other than GP and GS were found. No significant correlation was found between the Width of the Central Incisor (WCI) with interpupillary distance and alar width. Conclusion: In this study, the GP was not found in the facial and teeth proportion. The data obtained from this study may help to provide guidelines for prosthetic and orthodontic management and help to select the proper size and form of the maxillary anterior teeth to achieve proper esthetic outcomes in the Thai population.


Author(s):  
David A. Banks

Collaborative learning is an activity that takes place between a teacher and a learner, between learner and learner, and sometimes, one would hope, between learner and teacher. The free flow of ideas between the various parties can be inhibited by a variety of factors, including perceived or actual power barriers, language skills, previous learning experience, and personal factors such as shyness or dominance. Technology can be used as a way of overcoming, or reducing, some of these inhibitory factors, and this chapter outlines some of the computer-based technologies that can be used. The use of technology to support distant learners is well documented, and this chapter concentrates instead on the less well-reported use of technology in the face-to-face classroom. The chapter opens with a brief consideration of collaborative learning and then focuses on the technologies that can be used to support collaborative learning process in a variety of time and place settings. These technologies include audience response systems, electronic meeting systems, and more recently, and rapidly developing, blended versions of these technologies.


2002 ◽  
Vol 3 (2) ◽  
pp. 197-215 ◽  
Author(s):  
Nicola J. Yelland

This article investigates learning in an out-of-school informal computer club. Particularly, it sought to elucidate information about mathematical learning and understandings that were displayed when children played and interacted in computer-based contexts. It was also concerned with the social processes inherent to game playing and the design features of computer games which appealed to children. The data revealed that mathematical understandings can be promoted and practised in computer games and that the structure and design of the game determined the amount and quality of the interactions that children engage in. Children of all ages preferred games that had a design element and catered for different levels of participation. Additionally, they liked games that had a narrative and adventure context in which activities were situated with some purpose.


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