577 research outputs found
Foregrounding the Margins: A Dialogue about Literacy, Learning, and Social Annotation
Annotation, or the addition of a note to a text, enables readers-as-writers to make their thinking visible. This article, which is structured as a dialogue among four literacy educators, discusses the potential for social annotation to transform literacy learning, assessment, and teacher education. Collectively, the authors argue for social annotation as a vital and transformative practice in hybrid and post-pandemic education. The authors reflect on their personal and pedagogical uses of annotation, sharing related resources for educators across K-12 and higher education contexts
Applying TLC (a Targeted Learning Community) to Transform Teaching and Learning in Science
This article describes the development of a Targeted Learning Community (TLC) that supports first-year science students enrolled in a General Chemistry course. Drawing on student feedback and knowledge and expertise in their respective disciplines, four faculty members from two colleges at Kennesaw State University came together to develop a learning community that would prevent early attrition in the science majors and increase student metacognition. In this paper, the design of the TLC is presented, and the effect it had on faculty vitality is discussed.
Ruth A. Goldfine is Chair of the Department of First-Year and Transition Studies at Kennesaw State University in Kennesaw, GA.
Hillary H. Steiner (Assistant Professor of Educational Psychology) and Stephanie M. Foote (Associate Professor of Education and Director of the Master of Science in First Year Studies) are also members of the Department of First-Year and Transition Studies at Kennesaw State University.
Michelle L. Dean is an Assistant Professor of Chemistry at Kennesaw State University
Sustainable Agriculture
The Sustainable Agriculture team is dedicated to developing alternative and sustainable agricultural solutions to alleviate poverty in western Africa. The team is currently working with Sheltering Wings in Yako, Burkina Faso and Trans World Radio in Parakou, Benin. Both clients currently have a working aquaponics system, but the type of system varies between clients. Sheltering Wings has a flood and drain system and Trans World Radio has an ebb and flow system.
Throughout this year, our team has focused on reducing power consumption and costs for our clients. The development of the ebb and flow prototype was a consequence of this mission as we reduced power consumption by one pump using a manual siphon. We have also worked towards lowering the costs of water quality testing kits by introducing a Nutrient Film Technique with basil plants. Lastly, we have strived to research best practice methods for fish food making and fish feeding in order to keep the biology of the prototypes healthy. To support present and future clients, the year will conclude with final deliverables for the ebb and flow prototype including an operations and maintenance manual, a construction manual, and a troubleshooting manual.https://mosaic.messiah.edu/engr2021/1016/thumbnail.jp
A validation study of a commercial wearable device to automatically detect and estimate sleep
The aims of this study were to: (1) compare actigraphy (ACTICAL) and a commercially available sleep wearable (i.e., WHOOP) under two functionalities (i.e., sleep auto-detection (WHOOP-AUTO) and manual adjustment of sleep (WHOOP-MANUAL)) for two-stage categorisation of sleep (sleep or wake) against polysomnography, and; (2) compare WHOOP-AUTO and WHOOP-MANUAL for four-stage categorisation of sleep (wake, light sleep, slow wave sleep (SWS), or rapid eye movement sleep (REM)) against polysomnography. Six healthy adults (male: n = 3; female: n = 3; age: 23.0 ± 2.2 yr) participated in the nine-night protocol. Fifty-four sleeps assessed by ACTICAL, WHOOP-AUTO and WHOOP-MANUAL were compared to polysomnography using difference testing, Bland–Altman comparisons, and 30-s epoch-by-epoch comparisons. Compared to polysomnography, ACTICAL overestimated total sleep time (37.6 min) and underestimated wake (−37.6 min); WHOOP-AUTO underestimated SWS (−15.5 min); and WHOOP-MANUAL underestimated wake (−16.7 min). For ACTICAL, sensitivity for sleep, specificity for wake and overall agreement were 98%, 60% and 89%, respectively. For WHOOP-AUTO, sensitivity for sleep, wake, and agreement for two-stage and four-stage categorisation of sleep were 90%, 60%, 86% and 63%, respectively. For WHOOP-MANUAL, sensitivity for sleep, wake, and agreement for two-stage and four-stage categorisation of sleep were 97%, 45%, 90% and 62%, respectively. WHOOP-AUTO and WHOOP-MANUAL have a similar sensitivity and specificity to actigraphy for two-stage categorisation of sleep and can be used as a practical alternative to polysomnography for two-stage categorisation of sleep and four-stage categorisation of sleep
An assessment of high carbon stock and high conservation value approaches to sustainable oil palm cultivation in Gabon
Industrial-scale oil palm cultivation is rapidly expanding in Gabon, where it has the potential to drive economic growth, but also threatens forest, biodiversity and carbon resources. The Gabonese government is promoting an ambitious agricultural expansion strategy, while simultaneously committing to minimize negative environmental impacts of oil palm agriculture. This study estimates the extent and location of suitable land for oil palm cultivation in Gabon, based on an analysis of recent trends in plantation permitting. We use the resulting suitability map to evaluate two proposed approaches to minimizing negative environmental impacts: a High Carbon Stock (HCS) approach, which emphasizes forest protection and climate change mitigation, and a High Conservation Value (HCV) approach, which focuses on safeguarding biodiversity and ecosystems. We quantify the forest area, carbon stock, and biodiversity resources protected under each approach, using newly developed maps of priority species distributions and forest biomass for Gabon. We find 2.7–3.9 Mha of suitable or moderately suitable land that avoid HCS areas, 4.4 million hectares (Mha) that avoid HCV areas, and 1.2–1.7 Mha that avoid both. This suggests that Gabon's oil palm production target could likely be met without compromising important ecosystem services, if appropriate safeguards are put in place. Our analysis improves understanding of suitability for oil palm in Gabon, determines how conservation strategies align with national targets for oil palm production, and informs national land use planning
The Grizzly, February 5, 1988
Cavorting Cop Caught • Lewis Disclaims Labels at Forum • Rock\u27N America • Patterns Campaign Nears Completion • Hockey Held as Hokey • Contra-versial Censorship Irks Student • History Department Interviews a New Way • Concert Features Christian Music • Summer Study in France a Fun-do • Notes: R.A. Rap Session Announced; Presidency Probers Convene; ALF Re-runs Rewarding; Child Safety Course Offered • Men\u27s Hoopsters Suffer Temporary Setback • Track Team Making Great Strides • Record Books Rewritten • U.C. Matters: Wrestling Tough and Confident • Men \u27Mers Holding Their Ownhttps://digitalcommons.ursinus.edu/grizzlynews/1203/thumbnail.jp
Sustainable Agriculture
The Sustainable Agriculture team is addressing malnutrition through aquaponics. Aquaponics is a soil-free farming method that reduces growing periods and water consumption by 90% compared to traditional methods. The Sustainable Agriculture team works alongside its clients, Youth with a Mission and Trans World Radio, to develop and implement universal and scalable aquaponics prototypes. This year, the team designed and constructed nine working prototypes for a sensitivity analysis. The team also constructed two unique airlift pumps to create alternatives for their clients. They also produced a digital system monitor for tracking temperature, pH, and dissolved oxygen in the aquaponics prototypes for our clients at Youth with a Mission.
Funding for this work provided by The Collaboratory for Strategic Partnerships and Applied Research.https://mosaic.messiah.edu/engr2022/1019/thumbnail.jp
The allergen profile of two edible insect species—Acheta domesticus and hermetia illucens
Scope: Edible insect proteins are increasingly introduced as an alternative sustainable food source to address the world\u27s need to feed the growing population. Tropomyosin is the main insect allergen; however, additional potential allergens are not well characterized and the impact of extraction procedures on immunological reactivity is unknown. Methods and results: Proteins from different commercial food products derived from cricket (Acheta domesticus) and black soldier fly (BSF) (Hermetia illucens) are extracted using five different extraction buffers. The proteins are analyzed by SDS-PAGE and immunoblotting using allergen-specific antibodies and crustacean allergic patient sera. IgE binding bands are analyzed by mass spectrometry as well as the complete allergen profile of all 30 extracts. Urea-based buffers are most efficient in extracting insect allergens. Shrimp-specific antibody cross-reactivity to tropomyosin from cricket and BSF indicates high sequence and structural similarity between shrimp and insects. Additional unique allergens are identified in both species, including hemocyanin, vitellogenin, HSP20, apolipophorin-III, and chitin-binding protein. Conclusions: Identifying potential allergenic proteins and their isoforms in cricket and BSF requires specific extraction approaches using urea-based methods. While tropomyosin is the most abundant and immunoreactive allergen, seven unique allergens are identified, highlighting the need for insect species-specific allergen detection in food products
Secular trends in reported portion size of food and beverages consumed by Irish adults
The present analysis aimed to investigate the changes in the reported portion sizes (PS) of foods and beverages commonly consumed by Irish adults (18–64 years) from the North South Ireland Food Consumption Survey (NSIFCS) (1997–2001) and the National Adult Nutrition Survey (NANS) (2008–10). Food PS, which are defined as the weight of food (g) consumed per eating occasion, were calculated for comparable foods and beverages in two nationally representative cross-sectional Irish food consumption surveys and were published in NSIFCS and NANS. Repeated measure mixed model analysis compared reported food PS at the total population level as well as subdivided by sex, age, BMI and social class. A total of thirteen commonly consumed foods were examined. The analysis demonstrated that PS significantly increased for five foods (‘white sliced bread’, ‘brown/wholemeal breads’, ‘all meat, cooked’, ‘poultry, roasted’ and ‘milk’), significantly decreased for three (‘potatoes’, ‘chips/wedges’ and ‘ham, sliced’) and did not significantly change for five foods (‘processed potato products’, ‘bacon/ham’, ‘cheese’, ‘yogurt’ and ‘butter/spreads’) between the NSIFCS and the NANS. The present study demonstrates that there was considerable variation in the trends in reported food PS over this period
The Grizzly, January 29, 1988
Social Changes at Ursinus Become Evident • New Student Center Instituted • Restructuring Plagues Pledging System • Commencement Tradition to Change • Letters: Speak for Outside Graduation; Response to Tuition Increase • Swanson: No Chicken Fillet • Lewis to Present Black Perspective • Notes: Wismer Chimneys Smoked Out; Noon Aerobics Active Again; Chic Sharp Shooters Sought; Air Band Contest Announced • Men\u27s B-ball Win Brings Hopes for National Ranking • Match-Tough Matters Ready for Tourney • Gymnasts Take Bear Classic • Swimmers Stroke Victory in Season Opener • Bears Looking Hot in Winter Track • Chemistry Key for 1st Place Bears • Koffel\u27s Silver Anniversary Made Golden • Shikoda Not Far from Home • Europe Encounter Enraptures Jones • Rock \u27N Roll Forum • Robertson\u27s Release Rocks with Rhythmhttps://digitalcommons.ursinus.edu/grizzlynews/1202/thumbnail.jp
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