Results 121 to 130 of about 1,379,949 (298)

How Learners Perceive Inter-Disciplinary Dialogic Science Related Learning Experiences: A Mixed-Method Study

open access: yesScientia in Educatione
Well-designed, dialogic, and interdisciplinary learning opportunities in science related disciplines can promote many educational goals. The difficulty lies in providing these opportunities in schools. Can out-of-school focus days fill the void?
Aviv Sharon   +2 more
doaj   +1 more source

Youth equity pathways in informal science learning [PDF]

open access: yes, 2015
This infographic reports findings from the Youth Access & Equity in Informal Science Learning (ISL) project, a UK-US researcher-practitioner partnership funded by the Science Learning+ Phase 1 scheme.
Archer, L   +5 more
core  

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

Synchronization for different opinions in Malaysia Multiracial Society: a mathematical exploration study [PDF]

open access: yes, 2017
Malaysia is known for the multiracial and multicultural society who lives together harmoniously despite of the diversities. The tolerance of the people towards each others’ culture and religions has always been the subject of interest for social ...
Kamal Koh, Hasna Heng
core  

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Doing Science—Doing Gender. The Making and the Unmaking of Scientists

open access: yesForum: Qualitative Social Research, 2004
Reasons for the marginalization of women in science cannot exclusively be found in the abstract sphere of cultural dispositions, but also in the concrete everyday practice of science itself.
Sandra Beaufaÿs
doaj  

Middle School Science Talk: Coupling Natural Language Processing With Classroom Video Analyses to Explore Discursive Resources in Hybrid Spaces

open access: yesAERA Open
This study applies natural language processing and qualitative classroom video analyses to examine classroom discourse. Guided by hybridity theory, which emphasizes the benefits of blending everyday with academic language practices for expanding students’
Christine Lee Bae   +3 more
doaj   +1 more source

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

Markets, Money and Ideology [PDF]

open access: yes
Marx's critique of Hegel is used to derive a demarcation criterion that sharply separates scientific knowledge from ideology, and interprets Hegelian methodology as fundamentally ideological.
Simon Mohun
core  

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

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