897 research outputs found
Preparing Trauma Informed Teachers and Utilizing Trauma Responsive Systems to Increase Educational Success For Elementary Age Students
Research suggests that trauma informed teaching practices benefit all students, regardless of whether or not they have experienced trauma. The professional development created for this project is informed by the work of Danielle Theis’ Teach to Heal and Performing Tracking System (2022), Nicholas Long’s Life Space Crisis Intervention (2021), the scholarship of Ross Greene (2014), and the educational framework Universal Design for Learning (2022). Trauma informed teaching practices include at its core: role definition for adults, common language, and explicit teaching of social emotional skills. The professional development will help teachers create a trauma responsive classroom which will be beneficial to all students. Along with the professional development, which is designed as a two part course with room for expansion and year long mentoring for teachers, a google classroom of resources has been created, including sample lessons for teaching the eight skills in the performance tracking system, information on how trauma impacts the brain, and ideas for creating a sense of community well-being in the classroom. The primary audience for the professional development and google classroom resources is elementary teachers, but everything would be adaptable for higher or lower grades. The goal of the project is to help teachers create a trauma responsive classroom, so that all students, even those who have not experienced trauma, will find school to be a place where they can experience their own individual successes
Car Taxes and CO2 emissions in EU
The fuel efficiency of passenger cars is often emphasised as one of the most significant areas of action in terms of limiting the transport sector’s CO2 emission levels. This could be achieved either on the supply side through the technological development of cars, or through demand-side measures such as influencing first time buyers’ choice of car. The aim of this article is to present a model for analysis of the demand side, more specifically the relation between the CO2 emissions from new cars and the car taxation related to new car purchases in EU. The purpose of the model is twofold. Firstly, it should be used to analyse the CO2 efficiency of the car taxation in each member state. Secondly, results from model calculations should be used to illustrate what are the possibilities for the individual member states to reduce their CO2 emissions from new cars. It should be noted that this paper mainly covers methodological aspects and results, since no CO2 reduction results are available at this stage. The model is based on a revised and enhanced version of the Danish Car Choice model from 1997 combined with car characteristics, socio-economic data and car taxation data from the EU member states
Sexual dimorphism and phylogenetic position of Chilodendron (Coleoptera: Curculionidae: Scolytinae) – a long isolated lineage endemic to Madagascar
Chilodendron Schedl, 1953 is resurrected as a valid genus based on Chilodendron planicolle Schedl, 1953. This is the only representative of the tribe Hylesinini Erichson, 1836 found on Madagascar and a molecular phylogenetic analysis of several genes supports a position separate from Hylesinopsis Eggers, 1920 and other putatively close relatives. It is likely that Chilodendron is the oldest living lineage of bark beetles on Madagascar and possibly originated in the late Cretaceous not long after the separation of Madagascar from the Indian subcontinent.publishedVersio
Revision of the genus Phloeoditica Schedl - with description of two new genera and two new species in Phloeosinini (Coleoptera, Curculionidae, Scolytinae)
The genus Phloeoditica Schedl currently includes four species from Southeast Asia. These species vary substantially in important morphological characters and indicate the existence of multiple genera for these species. A revision based on morphological and in part molecular data resulted in the transfer of Phloeoditica setosa to Pseudoxylechinus the erection of a new genus Asiophilus for Phloeoditica phloeosinoides and a new species Asiophilus macropunctatus from Vietnam. Another new genus with affinities to Phloeoditica is described based on the new species Microditica uniseriata from Thailand. The new genera are included in a revised key to the tribe Phloeosinini.publishedVersio
Molecular and morphological revision of Afrotropical Hypoborini (Coleoptera: Curculionidae: Scolytinae) revealed novel bark beetle taxa with narrow geographical distributions
Species in the bark beetle tribe Hypoborini NĂĽsslin, 1912 occur in dead twigs and branches, mainly in dry forest. The Afrotropical fauna previously included ten species in five genera. A taxonomic revision based on molecular and morphological data supports the description of three new genera and seven new species, and the creation of a new subtribe Xerasiborina Jordal, subtrib. n. in order to take account of the difference between crested and non-crested (elytral base) hypoborines. The new subtribe includes Xerasiborus Jordal, gen. n., Nisiborus Jordal, gen. n. and tentatively Glochiphorus Strohmeyer, 1910. Hypoborina in the Afrotropical region includes Dacryostactus Schaufuss, 1905, Styracoptinus Wood, 1962, Afrotrypetus Bright, 1982 stat. res., and Corditarsus Jordal, gen. n., with Hypoborus Erichson, 1836 and Liparthrum Wollaston, 1854 as geographically close members in the warm Palearctic. New species described are Xerasiborus quadrituberculatus Jordal, sp. n., Xerasiborus bituberculatus Jordal, sp. n., Xerasiborus euphorbiae Jordal, sp. n. and Xerasiborus asperatus Jordal, sp. n., all from Madagascar, Xerasiborus zambesianus Jordal, sp. n. from Tanzania, Nisiborus schaufussi Jordal, sp. n. from Madagascar and Afrotrypetus capensis Jordal, sp. n. from South Africa. New combinations include Nisiborus hylesiniformis (Schedl, 1961), comb. n. (from Cryphyophthorus Schedl, 1953), Corditarsus australis (Schedl, 1975) comb. n. (from Liparthrum), Corditarsus tanganyikaensis (Schedl, 1972) comb. n. (from Hypoborus) and Afrotrypetus euphorbiae Bright, 1981 comb. res. (from Styracoptinus). Three genera were removed from Hypoborini: Chaetophloeus LeConte, 1876 and placed in Chaetophloeini Jordal, trib. n., Zygophloeus Schedl, 1958 in Hylesinini Erichson, 1836 and Cryphyophthorus Schedl, 1953 as a genus incertae sedis. Biogeographical analyses indicate an early Palaeocene origin of Hypoborini, with an ancestral area split between Asia/Africa and Madagascar. Only a single colonization of Madagascar occurred, with a single recolonization of the African mainland. The more species-rich Mediterranean and Macaronesian radiation in Liparthrum occurred later in the Oligocene, most likely prior to the origin of the Atlantic islands.publishedVersio
A phylogenetic and taxonomic assessment of Afrotropical Micracidini (Coleoptera, Scolytinae) reveals a strong diversifying role for Madagascar
Afrotropical bark beetle genera in the tribe Micracidini are revised and an identification key provided. The new classification is based on phylogenetic analyses of five molecular markers (COI, EF-1α, 28S, PABP1, CAD) in combination with morphological characters. Five new genera are erected and one genus synonymized, resulting in a total of 11 valid genera: Lanurgus Eggers, 1920, Traglostus Schedl, 1938, Pseudomicracis Eggers, 1920 (=Saurotocis Wood, 1984 syn. nov.), Phloeocurus Wood, 1984, Afromicracis Schedl, 1959, Dendrochilus Schedl, 1959, Neomicracis Jordal gen. nov., Leiomicracis Jordal gen. nov., Diplotrichus Jordal gen. nov., Pseudolanurgus Jordal gen. nov., Microlanurgus Jordal gen. nov. The following new species are described to be included in the new genera: Leiomicracis aurea Jordal sp. nov., Neomicracis squamigera Jordal sp. nov., both from Tanzania, and Microlanurgus bicolor Jordal sp. nov. and Microlanurgus ater Jordal sp. nov., from Madagascar. The following new synonyms and new combinations are proposed: Afromicracis dubius (Schedl, 1950) (=Afromicracis angolensis Schedl, 1962 syn. nov.), Afromicacis elongatulus (Schedl, 1977) comb. nov., Afromicracis jasminiae (Schedl 1957) comb. nov. (=Dendrochilus mikaniae Schedl 1957 syn. nov.), Afromicracis robustus (Schedl 1957) comb. nov. (=Dendrochilus arundinarius Schedl 1957 syn. nov., =Hypothenemus bambusae Browne, 1970 syn. nov., =Dendrochilus filum Schedl, 1977 syn. nov.) (all from Dendrochilus), Afromicracis setifer (Schedl 1957) comb. nov. (Mimiocurus), Lanurgus longipilis (Schedl, 1958) comb. nov., Lanurgus pubescens (Schedl, 1961) comb. nov. (both from Traglostus), Diplotrichus catenatus (Schedl, 1953) comb. nov., Diplotrichus elongatus (Schedl, 1950) comb. nov., Diplotrichus euphorbia (Schedl, 1961) comb. nov., Diplotrichus gracilis (Schedl, 1958) comb. nov., Diplotrichus minor (Schedl, 1950) comb. nov (=Lanurgus frontalis Schedl, 1953 syn. Nov.), Diplotrichus obesus (Schedl, 1953) comb. nov., Diplotrichus pygmaeus (Schedl, 1965) comb. nov., Diplotrichus rugosipes (Schedl, 1961) comb. nov., Diplotrichus subdepressus (Schedl, 1965) comb. nov., Diplotrichus widdringtoniae (Schedl, 1962) comb. nov. (all from Lanurgus), Diplotrichus ignotus (Schedl, 1965) comb. nov. (Pseudomicracis), Pseudolanurgus harunganae (Schedl, 1961) comb. nov. (=Lanurgus cribrellus Schedl, 1965 syn. nov.), Pseudolanurgus bugekeae (Schedl, 1957) comb. nov. (both from Pseudomicracis), Pseudolanurgus minutissimus (Schedl, 1961) comb. nov. (Lanurgus), Pseudomicracis dispar (Schedl, 1961) comb. nov., Pseudomicracis tomicoides (Schedl, 1961) comb. nov. (both from Saurotocis). The following taxa were transferred to genera in other tribes: Acanthotomicus intermedius (Schedl, 1977) comb. nov., Xylocleptes villiersi (Lepesme, 1942) comb. nov. (both from Dendrochilus); Eidophelus agnathus (Schedl, 1942) comb. nov., and Eidophelus ciliatipennis (Schedl, 1979) comb. nov. (all from Miocryphalus). The following five species were included in Karlsenius gen. nov. (Trypophloeini): Karlsenius klainedoxae (Schedl, 1957) comb. nov., Karlsenius nitidum (Schedl, 1965) comb. nov., Karlsenius nigrinum (Schedl, 1957) comb. nov., and Karlsenius attenuatus (Eggers, 1935) comb. nov. (from Miocryphalus), and Karlsenius ghanaensis (Schedl, 1977) comb. nov. (from Eidophelus). A time-tree and biogeographical analysis suggested that Madagascar was colonized only once in Micracidini, from East Africa soon after the origin of the tribe in late Cretaceous. Multiple re-colonisations from Madagascar to the mainland have contributed to further diversification of a tribe which is otherwise highly restricted in geographical distribution.publishedVersio
The smallest known species of Afrotropical Scolytoplatypus Schaufuss (Curculionidae, Scolytinae) - with unique features and an isolated phylogenetic position
Recent flight intercept trapping in Gabon provided four female specimens of a new species of Scolytoplatypus Schaufuss with several unusual features. It is the smallest known Afrotropical species found to date (1.6 mm long), it has unusually long antennal clubs, and some characters show resemblance to small Asian species or to the Malagasy genus Remansus Jordal. Genetic data from four genes nevertheless place this species as the sister lineage to all other Afrotropical species where it forms an isolated position corresponding to deviant morphological features.publishedVersio
Ancient diversity of afrotropical Microborus: three endemic species - not one widespread
The primarily Neotropical genus Microborus Blandford is represented with three species in Africa and Madagascar. The previously recorded species from this region, M. boops Blandford, is a Neotropical species restricted to Central America and is likely not found in the Afrotropics. The previously recognised species in western parts of Africa is M. camerunus (Eggers) and is resurrected from synonymy under M. boops. Molecular and morphological data revealed a second species of this complex in Madagascar, M. brevisetosus Jordal. Another new species, M. angustus Jordal, co-occurs with M. camerunus in Cameroon. Substantial genetic divergence indicate that Microborus was established in the Afrotropical region long before human transport across oceans. A key to Afrotropical species is provided.publishedVersio
Patient specific numerical simulation of flow in the human upper airways for assessing the effect of nasal surgery
The study is looking into the potential of using computational fluid dynamics
(CFD) as a tool for predicting the outcome of surgery for alleviation of
obstructive sleep apnea syndrome (OSAS). From pre- and post-operative computed
tomography (CT) of an OSAS patient, the pre- and post-operative geometries of
the patient's upper airways were generated. CFD simulations of laminar flow in
the patient's upper airway show that after nasal surgery the mass flow is more
evenly distributed between the two nasal cavities and the pressure drop over
the nasal cavity has increased. The pressure change is contrary to clinical
measurements that the CFD results have been compared with, and this is most
likely related to the earlier steps of modelling - CT acquisition and geometry
retrieval.Comment: Proceedings of the 12th International Conference on CFD in Oil & Gas,
Metallurgical and Process Industries, Trondheim, Norway, May 30th - June 1st,
2017, 11 pages, 13 figure
Deep phylogenetic divergence between Scolytoplatypus and Remansus, a new genus of Scolytoplatypodini from Madagascar (Coleoptera, Curculionidae, Scolytinae)
Scolytoplatypodini Blandford is a monotypic tribe of ambrosia beetles found in Asia, Madagascar and Africa. Only three species are currently known from Madagascar and four additional species are here described as new to science. Phylogenetic analyses of morphological and molecular data revealed that four of the seven endemic species are deeply separated from all other species by genetic and distinct morphological characters and therefore placed in a new genus Remansus Jordal. The split between this ancient lineage and Scolytoplatypus Schaufuss was estimated to approximate Palaeocene age (63 Ma), extending the minimum age of ambrosia feeding for this tribe to the beginning of the Palaeocene‒Eocene thermal maximum (PETM). In addition to the ancient origin of Remansus in Madagascar during the Palaeocene, a second origin occurred in Scolytoplatypus no more than 13 Ma. A geographical origin of the latter in South-Eastern Africa was unequivocally inferred from the phylogenies.publishedVersio
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