Results 41 to 50 of about 1,392 (175)
ABSTRACT The impact of fluency and comprehension on mathematical word problem solving is explored using data on fifth‐graders who took part in the German National Educational Panel Study (NEPS). The Multiple Deficit Model (MDM) suggests that the impact of fluency and comprehension on mathematical word problem solving should be the same for students ...
Anke Treutlein
wiley +1 more source
1,1-Bis(3-indolyl)ethenes (3) react as 4π electron systems with dienophiles (e.g. acrylic acid methyl ester, tetracyanoethylene, benzyne, maleic anhydride, and 4-phenyl-1,2,4-triazoline-3,5-dione) to give cycloadducts of Diels-Alder type.
Ludwig Pfeuffer, Ulf Pindur
doaj +1 more source
Assessing the Impact of Geological Map Detail on Process‐Based and Data‐Driven Hydrological Models
Abstract Although large‐sample hydrology data sets are increasingly used to advance predictions in ungauged basins, the influence of landscape data quality on model regionalization remains insufficiently explored. This study investigates whether geological catchment attributes derived from maps of increasing detail—global, continental, and regional ...
Thiago V. M. do Nascimento +5 more
wiley +1 more source
Synthesewege zu und synthetische Verwendung von 2-Vinylindolen
Selectively functionalized 2-vinylindoles represent highly interesting building blocks for regio- und stereocontrolled anellation and further functionalization of the indole skeleton.
Eyüp Akgün, Ulf Pindur
doaj +1 more source
Abstract It is vital that students with learning or behavioural difficulties receive special educational (SE) support from professionals. However, allocation criteria are often unclear. This issue is particularly important in lower secondary schools, where ability tracking is common and external differentiation strategies accommodate achievement ...
Eva‐Maria Holzer +4 more
wiley +1 more source
The cluster [Fe4S4Br4]2⊖ (Ph4P⊕ salt 1) containing the {Fe4S4}2⊕ core (formally FeII2FeIII2) is simply formed by bubbling H2S through a solution of FeIISO4 • 7H2O in DMF/methanol in presence of (Ph4P)Br, whereby oxygen acts as electron acceptor, and ...
Achim Müller, Norbert Schladerbeck
doaj +1 more source
DAS HANDWERK DES ERZÄHLENS. POETOLOGISCHE ENTWÜRFE IN UWE TIMMS ALLE MEINE GEISTER
Abstract Uwe Timm's autobiographical story Alle meine Geister, published in 2023, describes how Timm became an author. The story unfolds through explicit and implicit reflections on the nature and art of oral and written storytelling, against the backdrop of the author's apprenticeship and self‐employment as a furrier in the late 1950s and early 1960s.
Christoph Seifener
wiley +1 more source
Stable bitriptyceneazulene quinones have been prepared by Lewis acid induced coupling of triptyceneazulene quinones. Resolution of the enantiomers succeeded by high performance liquid chromatography (HPLC) on phenylcarbamates of cellulose.
Jörg Daub +3 more
doaj +1 more source
ABSTRACT Aim Tumor flare reaction (TFR) is characterized by an increase in tumor size during immunotherapy, often resembling disease progression. This study explores the relationship between anti‐tumor drugs and tumor flare reaction (TFR) through the FAERS database to assist clinicians in better patient management.
Wei Wang +7 more
wiley +1 more source
The preparation and spectral properties (IR, 1H- and 51V-NMR, MS) of the complexes [(η5-R3EC5H4)V(CO)4], R3E = Me3Si, Et3Ge, Et3Sn and n-Bu3Sn, are described. These compounds are obtained by direct reaction from V(CO)6 and R3EC5H5.
Adreas Duch, Martin Hoch, Dieter Rehder
doaj +1 more source

