Search results for "NRA"
showing 10 items of 321 documents
Collaborative Problem Solving in Finnish Pre-service Teacher Education: A Case Study
2017
This chapter provides results from a case study utilising the ATC21STM assessment portal in the context of pre-service teacher education in Finland. The results from the portal are combined with a questionnaire regarding teamwork and collaboration dispositions. Twenty-four pre-service teachers completed both these measures. The students of this study were following two divergent teacher education programs that had different profiles in terms of their study contents and methods of studying. The participants of both groups tended to be highly disposed to collaborate and work in teams, and their collaborative problem solving skills can be described as very good. The participants’ measured soci…
Understanding adults’ strong problem-solving skills based on PIAAC
2017
Purpose Research has shown that the problem-solving skills of adults with a vocational education and training (VET) background in technology-rich environments (TREs) are often inadequate. However, some adults with a VET background do have sound problem-solving skills. The present study aims to provide insight into the socio-demographic, work-related and everyday life factors that are associated with a strong problem-solving performance. Design/methodology/approach The study builds on large-scale data of the Programme for the International Assessment of Adult Competencies (PIAAC) and gives insight into VET adults (N = 12,929) with strong problem-solving skills in 11 European countries. Find…
Tiina ja jälleenrakentamisen aika Anni Polvan Tiina-kirjat kontekstuaalisin silmin
2009
La expresión corporal en la obra de Florence Henrard
2011
Razones (y sinrazones)
1992
Two-variable First-Order Logic with Counting in Forests
2018
We consider an extension of two-variable, first-order logic with counting quantifiers and arbitrarily many unary and binary predicates, in which one distinguished predicate is interpreted as the mother-daughter relation in an unranked forest. We show that both the finite satisfiability and the general satisfiability problems for the extended logic are decidable in NExpTime. We also show that the decision procedure for finite satisfiability can be extended to the logic where two distinguished predicates are interpreted as the mother-daughter relations in two independent forests.
N. Ļeskova Ziemas svētku stāsta specifika.
2016
N. Ļeskova Ziemas svētku stāsta specifika, bakalaura darbs, 60. lapp. – Rīga, 2016. g. Šis pētījums veltīts žanra pamatpazīmju atklāšanai, kas raksturīgas N. Ļeskova Ziemsvētku stāstiem. Analīzes materiāls ir N. Ļeskova Ziemsvētku stāsti. Īpaša uzmanība darbā veltīta žanra attīstības vēsturei, Ziemsvētku un ziemas saulgriežu stāsta pamatīpatnībām N. Ļeskova daiļradē. Izpētes gaitā parādītas Ziemsvētku stāsta žanra pamatpazīmes, noteikti žanra pazīmju atspoguļojumi N. Ļeskova darbos, kā arī raksturoti autora Ziemsvētku stāsti un analizētas to īpatnības. Darbs var būt interesants plašam lasītāju lokam, kurus interesē Ziemsvētku literatūra, konkrētāk – N. Ļeskova darbi.
Zvaigžņotā Debess: 2012/13, Ziema (218)
2012
Saturs: Dienas kārtībā – «melnie caurumi» ; «Pioneer-10» dodas uz Jupiteru ; A.Alksnis. Dīvains miglājs, kam daudz nosaukumu ; M.Ņečajeva, I.Šmelds. Jonosfēras pētījumi Ventspils Starptautiskajā radioastronomijas centrā ; L.Gulbe. Satelīts ne tikai televīzijai, bet arī mežu uzraudzībai ; I.Ķešāns. Nīls Ārmstrongs ; Pirmo reizi “ZvD”: Ints Ķešāns ; E.Bervalds. Par Jāņa Ikaunieka iecerēm un VSRC (nobeigums) ; J.Dambītis, A.Cibulis. Ievērojamais Latvijas matemātiķis Arvīds Lūsis (1900–1969) ; A.Alksnis. LVU astronomijas specialitātes studenti – 1952. gada diplomandi (3.turpin.) ; I.D., I.P. Šoziem atceramies: Arturs Balklavs-Grīnhofs (2.I 1933.) – 80, Ernests Grasbergs (8.III 1938.) – 75 ; K.Š…
La restauration des grands migrateurs rhodaniens et méditerranéens : contribution des sciences biologiques et sociales
2001
In order to warrant the sustainability of migratory fish in the Rhone and Mediterranean area, two policies have been developed. The first one, concerning shads, has already made possible to pass the first three locks and several weirs on the tributaries. Symmetrically, a concerted restoration plan has been elaborated for the restoration of eels populations. Its main objective consists of making resettlement of their habitat, fully performing their ecologically regulating role, and satisfying social and economic requirements. The role of scientists appears to be major, for diagnosing and assessing the ecological justification of the actions, their technical viability (esp. of stocking), and …
Effets simultanés de niveaux croissants de glucose et de pressions partielles en oxygène sur la dénitrification et la réduction dissimilative du nitr…
1998
International audience; Dissimilatory nitrate reduction to ammonium (DNRA) and its importance in comparison to denitrification were studied in soil samples artificially repacked to control water potential and porosity, and incubated for 72 h. Labelled nitrate (100 mg N.kg-’ dry soil, 21.8 % 15N in excess) and increasing levels of glucose-C (250, 500 and 1 000 mg glucose-Ckg-’ dry soil) were initially added to the soil samples to obtain increasing glucose-C/nitrate-N ratios of 2.5,5 and 10, which were then subjected to different 0, partial pressures (0,0.5, 1.0 and 2.0 % (v/v)). The results confirmed the good reproducibility of the experimental condi- tions using this method. Denitrification…