Search results for "LEM"
showing 10 items of 23327 documents
Hothousing: Utilising industry collaborative problem-solving practices for STEAM in schools
2022
Collaborative problem solving (CPS) has been widely used in both industry and in schools over at least the last twenty years. The Industry Hothousing variant of CPS in its adult format is an intensive, time-constrained workshop based process designed to build mutual trust between customers and industry experts in order to synergically develop creative solutions together. Its potential use in schools raises two important questions: Firstly, what degree of structure and support is required to unleash student creativity and enhance learning - as in industry or does the student need more structured methods including explicitly being taught collaborative problem solving skills? Secondly, is CPS …
Lasten kuuleminen, osallistuminen ja vaikuttaminen esiopetuksessa
2005
Geochemical characterization of trace elements in thermomineral waters of Greece
2020
Trace elements have a fundamental role in natural and anthropogenic systems. In waters, they present a great variability of concentrations that mostly depends on the degree of gaswaterrock interactions and geochemical conditions such as pH, temperature, redox and/or exchange reactions, etc. Even though, they are present in very low contents in hostrocks, elevated concentrations in ground or surface waters may have a hazardous impact on human and animal health and thus, it is important to both quantify and try to understand their behaviour in natural systems. Here we present the results of about 300 cold and thermal mineral waters collected along the entire Hellenic territory. Physicochemica…
Ortho -Functionalized Aryltetrazines by Direct Palladium-Catalyzed C−H Halogenation: Application to Fast Electrophilic Fluorination Reactions
2016
International audience; A general catalyzed direct C-H functionalization of s-tetrazines is reported. Under mild reaction conditions, N-directed ortho-C-H activation of tetrazines allows the introduction of various functional groups, thus forming carbon-heteroatom bonds: C-X (X=I, Br, Cl) and C-O. Based on this methodology, we developed electrophilic mono- and poly-ortho-fluorination of tetrazines. Microwave irradiation was optimized to afford fluorinated s-aryltetrazines, with satisfactory selectivity, within only ten minutes. This work provides an efficient and practical entry for further accessing highly substituted tetrazine derivatives (iodo, bromo, chloro, fluoro, and acetate precurso…
A web-based and mobile intervention with brochure support providing complementary feeding guidelines to first-time parents in France: Randomized Cont…
2023
Purpose: In light of the latest epidemiological and nutritional knowledge and scientific evidence supporting responsive feeding, the French feeding guidelines for 0-3 years were recently updated and nationally disseminated through a brochure and media campaign by Santé publique France. Moreover, smartphone apps become increasingly popular and is likely relevant to provide timely information across development to inform parents about child feeding practices but their effect is seldom evaluated. This randomized controlled trial (RCT) aims to investigate whether the provision of guidelines through an app and a brochure (vs. brochure alone, usual service) results in healthier parental feeding p…
Accumulation and effects of Cd, Pb and Zn in blackbirds (Turdus merula) along a heavy metal pollution gradient.
2009
Skrzydlate słowa w demotywatorach
2020
The observation of winged words on the Internet shows that the most memorable ones are those that come from the school reading canon and that they become an element of verbal-visual games in demotivators. At the same time, the Internet has become a catalyst, a place where very quickly the emergence of new units takes place. It is infl uenced by its unlimited range and technical capabilities that allow copying, duplication and modifi cation of new units. Adding a graphical element to them in the demotivators strengthens their impact on the recipient, allows them to evoke various emotions and, as a result, easier to remember and willing to share them with subsequent Internet users.
The role of the agreement as a tool for management of property relations in cases of cross border marriages and civil unions/partnerships registered …
2021
The essay examines the role of the agreement as a tool for managing property relationships in crossborder marriages and registered partnerships, in light of EU Regulations 1103 and 1104 of 2016, on the property regimes of international married or registered couples. The main prerogative of such acts is the recognition of the parties? freedom to choose the court and the applicable law. The law governing the matrimonial property regimes, or the property consequences of registered partnerships, has universal scope. This agreement in the form envisaged, which is backed by the need for legal certainty and predictability of the applicable rules, means that the spouses, in family problems which ha…
Lemna minor L. jako biomonitor punktowych źródeł zanieczyszczenia metalami ciężkimi ekosystemów wodnych
2017
Ethical dilemmas and well-being in teachers’ work : A three-wave, two-year longitudinal study
2023
The aim of the present longitudinal study was two-fold: First, to explore what kinds of ethical dilemma groups can be identified among Finnish teachers (n = 310) and second, to examine how these groups differ from each other with respect to occupational well-being and recovery from job strain over the two-year follow-up. Using Latent Profile Analysis, three ethical dilemma prevalence groups were identified: rare (27%), occasional (51%), and frequent dilemmas (22%). Teachers in frequent dilemmas group reported highest burnout, however, their recovery from job strain improved and their burnout (exhaustion) diminished over time. To reduce teachers’ ethical dilemmas different approaches are pro…