Results 71 to 80 of about 4,525,545 (359)

“Che cos’è? Va e de”? Domande, risposte e commutazione di codice in due classi svedesi di italiano L2/LS

open access: yesModerna Språk, 2020
This conversation-analytic study investigates the use of code switching (henceforth CS) in three Italian L2 classrooms in Sweden. Specifically, when and why do teachers code switch in their questions? Is the language choice pedagogically motivated? Does
Caroline Carlén, Franco Pauletto
doaj   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Intonation and discourse : biased questions

open access: yes, 2008
This paper surveys a range of constructions in which prosody affects discourse function and discourse structure.We discuss English tag questions, negative polar questions, and what we call “focus” questions.
Asher, Nicholas, Reese, Brian
core  

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Appendix C: Formal elicitation questions

open access: yes
Formal expert elicitation questions ...
Jenkins, Susanna
core   +1 more source

Secondary Education Students’ Questions on Experimental Devices

open access: yesEnseñanza de las Ciencias, 2012
Questions are essential in the construction of new knowledge by scientists. Nevertheless, students ask very few questions in usual classroom situations. In this paper we review the research work on question generation and describe three empirical studies
Tarcilo Torres Valois   +5 more
doaj   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Biophysical approaches for studying viral entry

open access: yesFEBS Letters, EarlyView.
Viruses infect all living organisms and have been responsible for major epidemics and pandemics. Their ongoing evolutionary battle with host defenses creates a constant need for improved tools to study viral behavior. Advancing methods to probe viral attachment, fusion, and genome release deepen our understanding of how infections begin and support the
Inbar Yosibash, Raya Sorkin
wiley   +1 more source

A Study on Extraction of Pairs of Questions with Opposite Meanings Based on Distance Between Questions [PDF]

open access: yes, 2010
Companies often carry out questionnaire(s) in order to design marketing strategies or to grasp the market trends. Recently, Web questionnaire survey becomes popular with the spread of the Internet in order for companies to reduce cost and to get a lot of
Watanabe, Yosuke   +4 more
core   +1 more source

Doctor, will the capillaries of the lower limbs recur?

open access: yesVeins and Lymphatics, 2019
Not ...
Mario Forzanini
doaj   +1 more source

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