scholarly journals The use of photogrammetric fossil models in palaeontology education

2021 ◽  
Vol 14 (1) ◽  
Author(s):  
John A. Cunningham

AbstractPhotogrammetry allows overlapping photographs of fossils to be taken and converted into photo-realistic three-dimensional (3-D) digital models. These models offer potential advantages in teaching palaeontology: they are cheap to produce, can be easily shared and allow the study of rare and delicate specimens. Here I describe approaches for using photogrammetric models in the teaching and learning of palaeontology. Little is known about how students perceive these models and whether they find them valuable in their learning. To address this, first-year university students taught using both fossil specimens and digital models were surveyed about their experience through an anonymous online survey. Most students found that the digital models were easy to use, helped them understand anatomy and were more useful than studying photographs. However, most did not see the models as a substitute for studying real fossils and felt they could learn more from physical models. Digital models are a useful addition to palaeontological education that can supplement real fossils and allow palaeontological education to take place in circumstances where handling of specimens is not possible.

2021 ◽  
pp. 141-168
Author(s):  
Sandra Healy ◽  

The emergence of the Covid-19 virus had an enormous impact on all of our lives and significantly affected the lives of first-year university students in Japan who began their tertiary education during the initial lockdown. This chapter examines the impact the move online had on these students by analysing videos created by them as part of their academic English as a Foreign Language (EFL) coursework. The videos were analysed, and 12 themes emerged which were used as a foundation for new practices focusing on the development of community and connections in online courses, particularly the use of e-mentors.


2021 ◽  
Vol 45 (1) ◽  
pp. 52-60
Author(s):  
Oliver W. A. Wilson ◽  
Simon R. Walters ◽  
Michael E. Naylor ◽  
Jenny C. Clarke

The considerable changes in physical activity (PA) during the transition to university are likely associated with changes in PA constraints during this transition. The purpose of this study was to examine changes in PA and associated constraints among first-year university students during the transition to university. Data concerning sociodemographic characteristics, PA behaviors, and changes in PA and constraints were collected from 121 first-year New Zealand university students via an online survey. Data were analyzed using quantitative and qualitative methods. Findings revealed that following the transition, PA declined significantly, that PA participation patterns/trends had changed (from team/group sports to individual activities and to less competitive and/or more social activities), and that changes in constraints (intrapersonal, interpersonal, and time management) may have influenced changes. Findings shed light on how changes in constraints potentially influence PA following the transition and provide evidence to inform the development of policies and interventions to promote student PA.


2020 ◽  
Vol 30 (Supplement_5) ◽  
Author(s):  
S Čanković ◽  
D Čanković ◽  
I Radić ◽  
D Rakić ◽  
S Ukropina ◽  
...  

Abstract Background Some findings indicate that university students are at higher risk of depression despite being a socially advantaged population, showing that 15 to 25% of them develop some type of mental disorder during graduation, and depression is one of the most prevalent. The aim of this study was to investigate the prevalence of depressive symptoms and its association with gender, material status, social health, and behavioral factors among university students. Methods The research represents a cross-sectional study conducted at the University of Novi Sad, Serbia. The research involved 455 first-year students. The average age of participants was 19.3 years (72.1% girls and 27.9% boys). Patient Health Questionnaire (PHQ-9) was used to measure depressive symptoms (cut point for depressive episode ≥10). Additional questions were focused on self-assessed material status, social health, and behavioral factors (smoking and alcohol use). The binary logistic regression model was used to estimate the association between depression and observed independent variables. Results The prevalence of moderate to severe depressive episode among students was 18.0%, with no gender differences. Out of the total, 11.0% of students had suicidal thoughts or thoughts of hurting themselves. Multivariable logistic regression showed that self-assessed poor material status (OR = 2.04; 95%CI: 1.06-3.89), self-assessed poor social health (OR = 8.9; 95%CI:4.87-16.42) and smoking (OR = 2.18; 95%CI: 1.09-4.39) were significant predictors of depression among first-year university students. Conclusions High prevalence of depressive episode among university students call for the action for the promotion of mental health, particularly among those of lower socioeconomic status, and points out the importance of social health and social network in the prevention of mental disorders. Key messages Students on the first year of University should be screened for depressive symptoms. It is important to educate students on how to create a strong support network and to implement intervention programs for improving mental health through fostering healthy lifestyles change.


1995 ◽  
Vol 20 (3) ◽  
pp. 273-288 ◽  
Author(s):  
J. W. Garvin ◽  
A. C. Butcher ◽  
L. A. J. Stefani ◽  
V. N. Tariq ◽  
M. H. R. Lewis ◽  
...  

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