Results 81 to 90 of about 345,125 (260)

Addressing mathematics learning challenges through concept-based instruction

open access: yesLUMAT
Continuous poor performance of learners in mathematics motivated the study reported in this paper. The purpose of the study was to investigate the challenges that concept-based instruction could address in trying to improve learners’ performance in ...
Mildret Ncube, Kakoma Luneta
doaj   +1 more source

Kinematics Conceptual Understanding: Interpretation of Position Equations as a Function of Time

open access: yesJurnal Pendidikan Sains, 2019
: This article aims at describing the ability of 48 students of physics education in determining distance traveled, average speed, and acceleration of position functions.
Muhammad Reyza Arief Taqwa, Lugy Rivaldo
doaj   +1 more source

DNA ligase LigE increases bacterial transformation with damaged extracellular DNA

open access: yesFEBS Letters, EarlyView.
The DNA ligase LigE from the naturally competent Gram‐negative bacterium Neisseria gonorrhoaea increases transformation with cut extracellular DNA. This process is ATP‐dependent and relies on the catalytic activity of LigE; it also requires that LigE contains an intact periplasmic localisation sequence, indicating that ligE functions in the periplasm ...
Jolyn Pan   +4 more
wiley   +1 more source

Effectiveness of Mobile Learning: moPhyDict to Improve High School Students’ Physics Conceptual Understanding

open access: yesBerkala Ilmiah Pendidikan Fisika, 2019
In learning physics, the problem that arises is a lack of physics conceptual understanding in contextual learning. These problems are due to the absence of innovative and creative learning resources that can be used to learn by the students.
Betti Ses Eka Polonia, Lia Yuliati
doaj   +1 more source

Going viral − Virus‐targeting nanobodies for research, diagnostics and therapy

open access: yesFEBS Letters, EarlyView.
The increasing prevalence of viral diseases represents a major threat for global human health. Nanobodies, small binding fragments derived from camelid heavy‐chain antibodies, offer versatile tools for viral research, diagnostics, and antiviral therapy.
Domenic Ebert, Ulrich Rothbauer
wiley   +1 more source

Comparing the paths of Hedgehog release in artificial and natural settings

open access: yesFEBS Letters, EarlyView.
Hh morphogens require solubilization factors to overcome their tight association with the plasma membrane and signal to distant cells, but the precise functions of these factors are controversial. Here, we use published in vivo observations as the most relevant evidence to test their suggested functions and discuss contradictions and gaps between in ...
Janna Puschmann, Kay Grobe
wiley   +1 more source

What can functional transcranial Doppler ultrasonography reveal about the cerebral lateralization of writing

open access: yesFEBS Letters, EarlyView.
Which brain hemisphere controls writing? This review synthesizes all five functional transcranial Doppler studies of writing (handwriting and typing) published to date in adults and children. Right‐handers show left‐hemispheric dominance for the linguistic component of writing (written word generation), whereas findings for left‐handers remain ...
Marietta Papadatou‐Pastou
wiley   +1 more source

The division of linguistic labour for offloading conceptual understanding. [PDF]

open access: yesPhilos Trans R Soc Lond B Biol Sci, 2023
Andrade-Lotero EJ   +3 more
europepmc   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

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