Messaging Matters: Order of Experience with Messaging at a STEM-Based Museum Exhibit Influences Children’s Engagement with Challenging Tasks

2022 ◽  
pp. 1-22
Author(s):  
David M. Sobel ◽  
Laura W. Stricker
2011 ◽  
Author(s):  
Erin A. Wilkerson ◽  
Philip C. Hoffman ◽  
Iris Chin ◽  
Orhay Mirzapolos ◽  
Catherine A. Haden ◽  
...  

2013 ◽  
Vol 17 (2) ◽  
pp. 61-73
Author(s):  
Marie W. Dallam

2013 marks the twentieth anniversary of the Branch Davidian tragedy in Waco, Texas. On 18 April 2013 an academic symposium was held at Baylor University featuring more than half a dozen speakers who explored topics related to the Branch Davidian religious community, the raid and siege, the fire, and the aftermath. On 19 April 2013 a memorial service was held in Waco that included speakers, a reading of the names of the dead, and the unveiling of a new museum exhibit about the Branch Davidians. The two events, recounted here, provided public forums for acknowledging and reflecting on the events that took place in Waco in 1993.


2020 ◽  
Vol 40 (2) ◽  
Author(s):  
Valeria Caggiano ◽  
Teresa Redomero-Echeverría ◽  
Jose-Luis Poza-Lujan ◽  
Andrea Bellezza

Soft skills are important for any career and are necessary to access and face the labor market. This research focuses on soft skills by exploring engineer profiles. It also determines how soft skills are developed through the study of a representative sample of 314 undergraduate engineering students from 15 different Italian universities. The instrument used is a questionnaire that investigates soft skills and is based on the Business-focused Inventory of Personality (BIP). Answers are grouped into four areas: intrapersonal, interpersonal, activity development, and impression management. Results show that these engineers have more self-confidence than the reference sample; they demonstrated a great commitment in setting job goals and pursuing projects, a good emotional adaptation to social situations, and enough attitudes in terms of problem solving and openness to change. Perception on the ability to work under pressure is in the average, and they seem ready to take on challenging tasks. The score shows that engineers from the sample are able to express positive and negative ideas and feelings in balance with the reference average, but sometimes they have difficulties in establishing personal relationships. Therefore, they are unable to understand the moods of those who around them and may also have difficulty in understanding their expectations. This results in some difficulties in teamwork. The general result underlines the opportunity of empowerment programs regarding soft skills.


2000 ◽  
Vol 632 ◽  
Author(s):  
Eric Werwa

ABSTRACTA review of the educational literature on naive concepts about principles of chemistry and physics and surveys of science museum visitors reveal that people of all ages have robust alternative notions about the nature of atoms, matter, and bonding that persist despite formal science education experiences. Some confusion arises from the profound differences in the way that scientists and the lay public use terms such as materials, metals, liquids, models, function, matter, and bonding. Many models that eloquently articulate arrangements of atoms and molecules to informed scientists are not widely understood by lay people and may promote naive notions among the public. Shifts from one type of atomic model to another and changes in size scales are particularly confusing to learners. People's abilities to describe and understand the properties of materials are largely based on tangible experiences, and much of what students learn in school does not help them interpret their encounters with materials and phenomena in everyday life. Identification of these challenges will help educators better convey the principles of materials science and engineering to students, and will be particularly beneficial in the design of the Materials MicroWorld traveling museum exhibit.


i-Perception ◽  
2021 ◽  
Vol 12 (3) ◽  
pp. 204166952110203
Author(s):  
Jonas K. Olofsson ◽  
Ingrid Ekström ◽  
Maria Larsson ◽  
Steven Nordin

Olfaction, the sense of smell, is characterized by a notable age-dependency such that aging individuals are more likely to have poor olfactory abilities. These impairments are considered to be mostly irreversible and as having potentially profound effects on quality of life and food behavior, as well as constituting warning signs of mortality, cognitive dysfunction, and dementia. Here, we review the current state of research on aging and olfaction, focusing on five topics which we regard to be of particular relevance for the field: nutrition and health, cognition and dementia, mortality, environment and genetics, and training-based enhancement. Under each of these headlines, we provide a state-of-the-art overview and discuss gaps in our knowledge which might be filled by further research. Understanding how olfactory abilities are diminished in aging, and how they may be alleviated or recovered, involves a set of challenging tasks for researchers in the years to come.


Author(s):  
Inna V. Fadeeva ◽  
Margarita A. Goldberg ◽  
Ilya I. Preobrazhensky ◽  
Georgy V. Mamin ◽  
Galina A. Davidova ◽  
...  

AbstractFor bone replacement materials, osteoconductive, osteoinductive, and osteogenic properties are desired. The bacterial resistance and the need for new antibacterial strategies stand among the most challenging tasks of the modern medicine. In this work, brushite cements based on powders of Zinc (Zn) (1.4 wt%) substituted tricalcium phosphate (β-TCP) and non-substituted β-TCP were prepared and investigated. Their initial and final phase composition, time of setting, morphology, pH evolution, and compressive strength are reported. After soaking for 60 days in physiological solution, the cements transformed into a mixture of brushite and hydroxyapatite. Antibacterial activity of the cements against Enterococcus faecium, Escherichia coli, and Pseudomonas aeruginosa bacteria strains was attested. The absence of cytotoxicity of cements was proved for murine fibroblast NCTC L929 cells. Moreover, the cell viability on the β-TCP cement containing Zn2+ ions was 10% higher compared to the β-TCP cement without zinc. The developed cements are perspective for applications in orthopedics and traumatology.


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