Predicting or preventing lifelong learning? The role of employment, time, cost, and prior achievement

2021 ◽  
pp. 147797142110545
Author(s):  
Kaela Leyretana ◽  
Jose Eos Trinidad

Although there has been a rich amount of research about lifelong learning providing benefits such as economic advancement and personal fulfillment, less is known about factors that increase or decrease a person’s likelihood of pursuing it. Nonetheless, knowing these predictors and barriers can have practical consequences on encouraging people to have continued education. Using a national US dataset ( n = 1651), our analyses showed people’s pursuit of different lifelong learning modalities and revealed significant predictors and barriers of lifelong learning. Counterintuitively, employment and time constraints did not prevent individuals from pursuing educational opportunities; they actually helped predict it. Additionally, limited information—rather than cost—was a stronger driver in preventing people from pursuing lifelong learning. Taken together, the research has implications for encouraging people to pursue lifelong learning.

Author(s):  
Juha Puustjarvi

The fast development of technologies requires specialised and complex skills that need to be renewed frequently. Thus the role of continuing education and lifelong learning is becoming even more important. E-learning adapts well to continued education, as it can be done in parallel to other work. This in turn sets new requirements for universities: they have to build e-learning infrastructures and course material has to be in digital form. Moreover, the e-learning systems should be designed in a way that they provide easy access to courses and course material. A cornerstone of easy access is the metadata attached to courses and other relevant elements. However, the mere metadata itself is not very useful without the ontology that gives the semantics for the metadata. In this chapter, we will give an overview of the role of metadata and ontologies in e-learning systems. We will also consider the standards of educational metadata and consider the utilization of metadata and ontologies in three e-learning systems.


Sains Insani ◽  
2019 ◽  
Vol 4 (1) ◽  
pp. 30-36
Author(s):  
Che Amnah Bahari ◽  
Fatimah Abdullah

The whole world, the Muslim in particular has witnessed conflicts in different areas, which have hindered the developmental efforts of the nations concerned. It should be learned that most victims of these conflicts are women and children. This article attempts to elaborate the role of Muslims Women as a crucial segment in civil society in initiating peace building through nurturing process. It maintains that the adoption of the principles and values derived from the Qur’ān and Sunnah of the Prophet is necessary as a process of lifelong learning.  Those identified values constituted the framework of this article and it adopts the textual analysis method.   This article concludes that through the implementation of those values and frameworks for peace building, women as one of the important segments of civil society are able to play significant role towards initiating peace building and promoting peaceful co-existence in pluralistic society. Abstrak: Dunia Islam khususnya telah menyaksikan konflik di pelbagai daerah yang berbeza. Konflik ini telah menghalang usaha kearah pembangunan Kawasan yang berkenaan. Kebanyakan mangsa konflik ini adalah wanita dan kanak-kanak. Artikel ini cuba untuk menghuraikan peranan wanita Islam sebagai segmen penting dalam masyarakat madani dalam membangun proses kedamaian dengan mendidik dan memupuk prinsip dan nilai murni janaan al-Qur’an. Penggunaan prinsip dan nilai yang dikutip dari ayat-ayat Qur'an dan hadis Rasulullah adalah keperluan yang mendesak sebagai wadah bagi proses pembelajaran sepanjang hayat. Nilai-nilai yang dikenal pasti merupakan rangka kerja artikel ini, dan metod yang dirujuk adalah analisis teks. Artikel ini menyimpulkan bahawa melalui pelaksanaan nilai-nilai dan kerangka kerja Islam bagi proses kedamaian, wanita Islam dalam masyarakat madani mampu memainkan peranan penting dalam memulakan pembinaan keamanan dan menggalakkan kehidupan yang harmonis, sejahtera dan saling bantu membantu dalam masyarakat majmuk.


2020 ◽  
Vol 26 (4) ◽  
pp. 449-453
Author(s):  
Jacob A. Kahn ◽  
Jeffrey T. Waltz ◽  
Ramin M. Eskandari ◽  
Cynthia T. Welsh ◽  
Michael U. Antonucci

The authors report an unusual presentation of juvenile xanthogranuloma (JXG), a non–Langerhans cell histiocytosis of infancy and early childhood. This entity typically presents as a cutaneous head or neck nodule but can manifest with more systemic involvement including in the central nervous system. However, currently there is limited information regarding specific imaging features differentiating JXG from other neuropathological entities, with diagnosis typically made only after tissue sampling. The authors reviewed the initial images of a young patient with shunt-treated hydrocephalus and enlarging, chronic, extraaxial processes presumed to reflect subdural collections from overshunting, and they examine the operative discovery of a mass lesion that was pathologically proven to be JXG. Their results incorporate the important associated histological and advanced imaging features, including previously unreported metabolic activity on FDG PET. Ultimately, the case underscores the need to consider JXG in differential diagnoses of pediatric intracranial masses and highlights the potential role of PET in the initial diagnosis and response to treatment.


2021 ◽  
Vol 22 (11) ◽  
pp. 5711
Author(s):  
Julian Zacharjasz ◽  
Anna M. Mleczko ◽  
Paweł Bąkowski ◽  
Tomasz Piontek ◽  
Kamilla Bąkowska-Żywicka

Knee osteoarthritis (OA) is a degenerative knee joint disease that results from the breakdown of joint cartilage and underlying bone, affecting about 3.3% of the world's population. As OA is a multifactorial disease, the underlying pathological process is closely associated with genetic changes in articular cartilage and bone. Many studies have focused on the role of small noncoding RNAs in OA and identified numbers of microRNAs that play important roles in regulating bone and cartilage homeostasis. The connection between other types of small noncoding RNAs, especially tRNA-derived fragments and knee osteoarthritis is still elusive. The observation that there is limited information about small RNAs different than miRNAs in knee OA was very surprising to us, especially given the fact that tRNA fragments are known to participate in a plethora of human diseases and a portion of them are even more abundant than miRNAs. Inspired by these findings, in this review we have summarized the possible involvement of microRNAs and tRNA-derived fragments in the pathology of knee osteoarthritis.


2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Sophia K. Theodossiou ◽  
Jett B. Murray ◽  
LeeAnn A. Hold ◽  
Jeff M. Courtright ◽  
Anne M. Carper ◽  
...  

Abstract Background Tissue engineered and regenerative approaches for treating tendon injuries are challenged by the limited information on the cellular signaling pathways driving tenogenic differentiation of stem cells. Members of the transforming growth factor (TGF) β family, particularly TGFβ2, play a role in tenogenesis, which may proceed via Smad-mediated signaling. However, recent evidence suggests some aspects of tenogenesis may be independent of Smad signaling, and other pathways potentially involved in tenogenesis are understudied. Here, we examined the role of Akt/mTORC1/P70S6K signaling in early TGFβ2-induced tenogenesis of mesenchymal stem cells (MSCs) and evaluated TGFβ2-induced tenogenic differentiation when Smad3 is inhibited. Methods Mouse MSCs were treated with TGFβ2 to induce tenogenesis, and Akt or Smad3 signaling was chemically inhibited using the Akt inhibitor, MK-2206, or the Smad3 inhibitor, SIS3. Effects of TGFβ2 alone and in combination with these inhibitors on the activation of Akt signaling and its downstream targets mTOR and P70S6K were quantified using western blot analysis, and cell morphology was assessed using confocal microscopy. Levels of the tendon marker protein, tenomodulin, were also assessed. Results TGFβ2 alone activated Akt signaling during early tenogenic induction. Chemically inhibiting Akt prevented increases in tenomodulin and attenuated tenogenic morphology of the MSCs in response to TGFβ2. Chemically inhibiting Smad3 did not prevent tenogenesis, but appeared to accelerate it. MSCs treated with both TGFβ2 and SIS3 produced significantly higher levels of tenomodulin at 7 days and morphology appeared tenogenic, with localized cell alignment and elongation. Finally, inhibiting Smad3 did not appear to impact Akt signaling, suggesting that Akt may allow TGFβ2-induced tenogenesis to proceed during disruption of Smad3 signaling. Conclusions These findings show that Akt signaling plays a role in TGFβ2-induced tenogenesis and that tenogenesis of MSCs can be initiated by TGFβ2 during disruption of Smad3 signaling. These findings provide new insights into the signaling pathways that regulate tenogenic induction in stem cells.


2019 ◽  
pp. 088626051988993 ◽  
Author(s):  
Heng Choon (Oliver) Chan ◽  
Lorraine Sheridan

Most stalking studies are conducted in the West. Limited information is available on victims of stalking from the Asian continent. This study specifically explored the victimization experiences of young male and female adults in Hong Kong. Using a large sample of university students ( N = 2,496) aged between 18 and 40 years, the gender distribution of stalking incident characteristics was examined, along with prevalence of various stalking behaviors, and victim–offender relationships by types of stalking behaviors. The differential role of demographic and psychosocial characteristics in stalking victimization experience was also explored. The lifetime prevalence rate of stalking victimization was 8.2%, with a higher estimate in females than males (11.6% vs. 3.8%). The sample analyzed in this study was 196 stalking victims. Although surveillance-oriented behaviors were most frequently reported by both males and females, significant gender differences in types of stalking behaviors were noted. Multivariate analyses indicated that increases in age and levels of self-esteem were correlated with an increased probability of experiencing stalking victimization, while being a male and higher levels of life satisfaction were related to a lower likelihood of falling prey to stalking victimization. This study concludes with a call for anti-stalking legislation in Hong Kong given the devastating nature and consequences of stalking victimization.


2021 ◽  
Vol 10 (6) ◽  
pp. 219
Author(s):  
Marta Dominguez-Folgueras

The lockdowns enforced in many countries to contain the spread of COVID-19 had important consequences for the domestic sphere. This paper analyzes the division of domestic work among heterosexual couples in France during the lockdown. In particular, we analyzed the role of time constraints and availability and expected to find a more egalitarian division of domestic work among couples in which the man had more time than his partner due to not working or working from home. We used data from the ELIPSS panel, a representative survey of the French population, and ran OLS regressions on the division of domestic work among 406 couples. The results show that men’s time availability was associated with a more egalitarian division of domestic work, even if gender inequalities persisted. However, we did not find any clear differences between men who did not work and men who worked from home, leading us to hypothesize that men’s presence at home is an important factor.


2016 ◽  
Vol 8 (2) ◽  
pp. 215-248 ◽  
Author(s):  
Francis Barchi ◽  
Guosheng Deng ◽  
Chien-Chung Huang ◽  
Carolyn Isles ◽  
Juliann Vikse

Growing income inequality has created excessive barriers to social mobility for the poor. Charitable giving by the wealthy can reduce the societal effects of the income gap by reinvestment in public goods such as education. We apply the cipp model to investigate the role of philanthropy in advancing educational opportunities in the United States and China, using historical and contemporary cases of individual philanthropists. The findings suggest that the cases reviewed in this study created mechanisms by which to contribute to social development in their respective countries. Government policies play a key role in philanthropic development, particularly in China. It is important to continue to foster a supportive environment for the sector to grow, which may include expanding tax incentives, emphasizing performance-based funding, and eliminating administrative barriers. In short, educational philanthropy holds great promise for reducing opportunity gaps and economic inequality, by providing the key to success for future generations.


2016 ◽  
Vol 38 (6) ◽  
pp. 397-406
Author(s):  
Olusegun L. Adebayo ◽  
Bamidele A. Salau ◽  
Rajat Sandhir ◽  
Gbenga A. Adenuga

Studies have shown that protein undernutrition (PU) modifies the membrane lipid composition in the intestine and liver, as well as in plasma and other areas. However, there is limited information on the effect of PU on synaptosomal membrane lipid composition and fluidity and the protective role of selenium (Se) and zinc (Zn), which is a major focus of the present study. For 10 weeks, rats were fed diets containing 16% casein, which constituted the adequate protein diet, or 5% casein, representing the PU diet. The animals were supplemented with Se and Zn at a concentration of 0.15 and 227 mg L-1, respectively, in drinking water for 3 weeks. The results showed a significant increase in total lipids, glycolipids, triglycerides, cholesterol, and the cholesterol/phospholipid (Chol/PL) ratio, and a significant reduction in phospholipids and membrane fluidity. Se and Zn supplementation to PU rats, however, significantly lowered total lipids, glycolipids, triglycerides, cholesterol, and the Chol/PL ratio, while phospholipids and membrane fluidity were significantly restored. It is concluded that a perturbed lipid composition induced by PU affects the membrane structure and fluidity, which in turn influences membrane functions. The study suggests that Se and Zn supplementation might be beneficial in restoring the lipid dyshomeostasis associated with PU.


2021 ◽  
pp. 002205742199832
Author(s):  
Tony Cassidy ◽  
Marian McLaughlin ◽  
Eimear McDowell

Intergenerational transmission of disadvantage remains a problem despite political and educational initiatives. This study explored the role of personality and psychosocial factors in occupational status in a survey of 383 participants (174 males and 209 females) over 39 years from age 16 to 55. Mother’s education, extraversion, and mastery motivation were the best predictors of current socioeconomic status. A focus on education and academic development as the single solution to social immobility has been ineffective. Instead a broader approach which includes realistic lifelong educational opportunities and an education system which enables socioemotional development as well as academic growth is recommended.


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