Results 51 to 60 of about 1,835,677 (289)

Comparative assessment of crystallographic and cryo‐EM models in the Protein Data Bank

open access: yesFEBS Open Bio, EarlyView.
Raw data obtained by X‐ray crystallography or cryo‐EM result in experimental maps, ultimately fitted by atomic models. Although the physical principles are different, the final results can be viewed, compared, and evaluated in the same way. With cryogenic electron microscopy (cryo‐EM) on track to surpass X‐ray crystallography as the preferred method ...
Alexander Wlodawer   +7 more
wiley   +1 more source

Geometric thinking program to enhance problem-solving skills of primary school teacher candidates

open access: yesResearch and Development in Education
Geometry is a mathematics subject that has been widely considered hard. Several problems in learning geometry lead to geometric problem-solving skills.
T. Trimurtini   +3 more
doaj   +1 more source

RANCANGAN MASALAH MATEMATIKA UNTUK MENGIDENTIFIKASI BERPIKIR GEOMETRIS SISWA

open access: yesKalamatika, 2018
Geometric thinking has a very important role in developing students' mathematical thinking. To find out geometric thinking students needed a problem that could identify geometric thinking.
Noor Fajriah
doaj   +1 more source

A minimal cellulosome‐like system in Cellulosilyticum lentocellum

open access: yesFEBS Open Bio, EarlyView.
Cellulose‐degrading bacteria typically use cellulosomes, large multi‐enzyme complexes on a scaffold protein. In Cellulosilyticum lentocellum, we characterise a far smaller arrangement, a single scaffold bound to one cellulase through a single cohesin‐dockerin interaction.
John Allan   +2 more
wiley   +1 more source

Investigation of 4th Grade Students' Geometric Thinking Levels and Success Scores in Terms of Different Variables [PDF]

open access: yes, 2015
The aim of this study is to investigate the 4th grade students' geometric thinking levels and achievement scores in terms of some demographic variables by using the Geometric Thinking Level Test.
SAYIN, Volkan; Amasya Üniversitsi   +1 more
core  

Geometric Thinking: Reflections Manifested by Preservice Mathematics Teachers in van Hiele Model Studies [PDF]

open access: yes, 2023
Background: The study of geometric thinking in the preservice education of mathematics teachers is an emerging theme that can reverberate in the teaching of geometry in basic education.
Vieira, Anna Flávia Magnoni   +1 more
core   +3 more sources

Fluorination: A strategy to tune the interactions of molecules and nanoscale systems with biological matter

open access: yesFEBS Open Bio, EarlyView.
This minireview explores fluorination as a key strategy to optimize therapeutic molecules and nanocarriers. By incorporating different fluorinated motifs—from single atoms to linear and branched chains—drug delivery, cellular uptake, and colloidal stability can be improved and fine‐tuned.
Martina Beccalli   +2 more
wiley   +1 more source

Redesigning geometry assessments to promote advanced geometric thinking: A case study on formal deduction and rigor

open access: yesJurnal Elemen
Many geometry problems at the university level, particularly in analytic geometry courses, tend to prioritize procedural tasks to foster deeper geometric thinking. This study aims to analyze and redesign existing geometry problems to enhance pre-service
Scristia   +2 more
doaj   +1 more source

Planimetric warm-ups for developing geometric thinking [PDF]

open access: yesAIP Conference Proceedings, 2018
Solving problems in geometry, whether planar or spatial, is for students generally more difficult than solving problems in other branches of mathematics, e.g. in arithmetic or in algebra. Therefore, it is necessary to consider how students’ geometric thinking and spatial imagination can be practised and developed.
Daniela Bímová, Markéta Jeřábková
openaire   +1 more source

White Matter and Perivascular Imaging Changes in Alzheimer's Disease and Cerebral Amyloid Angiopathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Peak‐width of skeletonized mean diffusivity (PSMD) and diffusion tensor imaging–analysis along the perivascular space (DTI‐ALPS), reflecting white matter integrity and glymphatic function, are altered in Alzheimer's disease (AD).
Debina Laishram   +3 more
wiley   +1 more source

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