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EPIREFLECTIVE SUBCATEGORIES AND SEMICLOSURE OPERATORS
Item type: Journal Article • Journal: Quaestiones Mathematicae • Authors: Franceses Cagliari --- Istituto di Matematica, Italia Marcello Cicchese --- Istituto di Matematica, ItaliaLet C be a category of topological spaces and continuous functions which is full, hereditary and closed under homeomorphisms and products. If A is a subclass of C, let E(A) be the full subcategory of C whose objects are the... -
What higher education students do with teacher feedback: Feedback-practice implications
Item type: Journal Article • Journal: Southern African Linguistics and Applied Language Studies • Authors: Marcelle Harran --- Senior Lecturer: Applied Language Studies, South AfricaWriting pedagogy research has constantly maintained that feedback is ‘an essential component of virtually every model of the writing process’ (Hall, 1990: 43) as it motivates writers to improve their next draft. Feedback during the writing process improves not only... -
Estimating population size of Saddle-billed Storks Ephippiorhynchus senegalensis in southern Kruger National Park, South Africa
Item type: Journal Article • Journal: Ostrich: Journal of African Ornithology • Authors: Marcelle van den Hoven --- Endangered Wildlife Trust, South Africa Brian Reilly --- Department of Nature Conservation, South AfricaCounting Saddle-billed Storks in a study area the size of the Kruger National Park, at 2.2 million ha, is difficult because the birds are long-lived, sparse in the landscape and have large home ranges. Aerial surveys conducted to date provide... -
Associations between sleep quality and psychological distress in early adolescence
Item type: Journal Article • Journal: Journal of Child & Adolescent Mental Health • Authors: Daniel Jamieson --- , Australia Denise A Beaudequin --- , Australia Larisa T McLoughlin --- , Australia Marcella J Parker --- , Australia Jim Lagopoulos --- , Australia Daniel F Hermens --- , AustraliaBackground: Although numerous studies have reported an association between sleep quality and mental health, few have focused on this association exclusively in early adolescence. Targeting this age group is vital as many mental illnesses first emerge during adolescence and remain... -
Description of two new species of the africana-group of the Genus Gryllotalpa, with a redescription of Gryllotalpa africana Beauvois (Orthoptera: Gryllotalpidae)
Item type: Journal Article • Journal: African Zoology • Authors: Alain Simeu-Noutchom --- , Cameroon Sévilor Kekeunou --- , Cameroon Alain Christel Wandji --- , Cameroon Marcelle Mbadjoun Nzike --- , Cameroon Philène Corinne Aude Um Nyobe --- , Cameroon Alfiery Laurel Djomnang Nkwala --- , Cameroon Linda Gaelle Guiadem Simo --- , CameroonThree species of the africana-group of the Genus Gryllotalpa (Orthoptera: Gryllotalpidae) were recorded from Cameroon during an investigation from March 2016 to March 2018: Gryllotalpa africana Beauvois from Buea and Tombel, and two new species, Gryllotalpa tombelensis Simeu-Noutchom and Kekeunou... -
New species of Hemidactylus (Squamata: Gekkonidae) from Cameroon
Item type: Journal Article • Journal: The Journal of the Herpetological Association of Africa • Authors: AaronM. Bauer --- Villanova University, USA Matthew Lebreton --- Cameroon Biodiversity Conservation Society, Cameroon Laurent Chirio --- Muséum national d'Histoire Naturelle, France Ivan Ineich --- Muséum national d'Histoire Naturelle, France Marcell Talla Kouete --- Cameroon Biodiversity Conservation Society, CameroonA new large (100 mm SVL) species of forest‐dwelling gecko of the genus Hemidactylus is described from the Furu‐Awa area in the Northwest Province of Cameroon. The species is distinguished from other equatorial West African members of the genus by... -
Floristic and structural changes in a neotropical urban novel forest over 13 years
Item type: Journal Article • Journal: Southern Forests: a Journal of Forest Science • Authors: Marcelly de Souza Ventura --- Universidade Federal de Juiz de Fora, Brazil Thales Castilhos de Freitas --- Universidade Federal de Juiz de Fora, Brazil Ricardo Montianele de Castro --- Universidade Federal de Juiz de Fora, Brazil Mariana Couto Cruz --- Universidade Federal de Juiz de Fora, Brazil Kelly Antunes --- Universidade Federal de Juiz de Fora, Brazil Taísa Nascimento de Souza --- Universidade Federal de Juiz de Fora, Brazil Breno Moreira --- Universidade Federal de Juiz de Fora, Brazil Fabrício Alvim Carvalho --- Instituto de Ciências Biológicas, Universidade Federal de Juiz de Fora, BrazilThe ecological importance of non-native species is the main characteristic of novel ecosystems. Pinus elliottii species is highly invasive in tropical forests and is commonly found in secondary forests in Brazil. We investigated the floristic and structural changes in an... -
GeoHostel: Location-based recommendation of hostels in the context of higher education through geospatial technology
Item type: Journal Article • Journal: African Journal of Science, Technology, Innovation and Development • Authors: Nana Yaw Asabere --- Accra Technical University, Ghana Gare Lawson --- Raycom Technologies, Ghana Bernice Quartey-Papafio --- Ghana Police Service, Ghana Marcellinus Kuuboore --- University of Professional Studies, Ghana Nana Yaw Duodu --- Accra Technical University, GhanaAn efficient data management system is essential in the field of student housing to guarantee the availability of high-quality data that can make it easier to find appropriate hostels. Although recommender systems concerning hotels and tourism points of interest (POI)... -
The impact of scaffolding and feedback practices on ESL collaborative writing performance
Item type: Journal Article • Journal: Southern African Linguistics and Applied Language Studies • Authors: Primrose Hlatshwayo --- Centre for Communication Studies, Midlands State University, Zimbabwe Marcelle Harran --- Nelson Mandela University, South Africa Jacqueline Luck --- Nelson Mandela University, South AfricaThis action research (AR) study explores how various scaffolding and feedback practices impact the writing performance of students writing collaboratively. Sociocultural theory (SCT) was employed as the theoretical framework for the study. Through the assessment of student interactions in two...