Results 71 to 80 of about 348,254 (301)

How Valid Are Measures of Children’s Self-Concept/ Self-Esteem? Factors and Content Validity in Three Widely Used Scales [PDF]

open access: yes, 2019
Children’s self-esteem/self-concept, a core psychological construct, has been measured in an overwhelming number of studies, and the widespread use of such measures should indicate they have well-established content validity, internal consistency and ...
A Anastasi   +31 more
core   +1 more source

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

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

PENERAPAN MODEL SCIENCE CREATIVE LEARNING (SCL) FISIKA BERBASIS PROYEK UNTUK MENINGKATKAN HASIL BELAJAR KOGNITIF DAN KETERAMPILAN BERPIKIR KREATIF

open access: yesJurnal Pendidikan IPA Indonesia, 2013
Tujuan studi ini adalah untuk mendapatkan gambaran tentang peningkatan hasil belajar kognitif dan keterampilan berpikir kreatif sebagai dampak penerapan model.
F.C. Wibowo, A. Suhandi
doaj   +1 more source

Penerapan Model Pembelajaran Brain Based Learning Menggunakan Pembelajaran IPA Terpadu Tipe Webbed Dan Connected Pada Materi Pemanasan Global Untuk Meningkatkan Penguasaan Konsep Dan Kps [PDF]

open access: yes, 2016
The aims of the research are analyze the improvement of students' concept mastery and science process skills through the implementation of Brain based Learning using integrated instruction of webbed and connected types on the topic of Global Warming ...
Meri, Y. N. (Yesi), Wulan, A. R. (Ana)
core  

The motivational profiles and perceptions of schooling of Asian students in Australia [PDF]

open access: yes, 2006
Asian-background students are performing better than other groups within the Australian educational setting. In order to investigate the reasons for this achievement advantage, this study examines the motivational profiles of Asian-background and Anglo ...
McInerney, Dennis M
core   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Helping students demonstrate mastery of doctoral Threshold Concepts [PDF]

open access: yes, 2017
Research into the characteristics of successful PhD theses (See for example Bourke, Hattie, & Anderson, 2004; Holbrook & Bourke, 2004; Kiley & Mullins, 2004; Lovitts, 2007; Mullins & Kiley, 2002) suggests that examiners expect to see evidence of a variety of relatively abstract rather daunting achievements and skills.
Wisker, Gina, Kiley, Margaret
openaire   +1 more source

Linking neurogenesis, oligodendrogenesis, and myelination defects to neurodevelopmental disruption in primary mitochondrial disorders

open access: yesFEBS Letters, EarlyView.
Mitochondrial remodeling shapes neural and glial lineage progression by matching metabolic supply with demand. Elevated OXPHOS supports differentiation and myelin formation, while myelin compaction lowers mitochondrial dependence, revealing mitochondria as key drivers of developmental energy adaptation.
Sahitya Ranjan Biswas   +3 more
wiley   +1 more source

Penggunaan Model Problem Based Learning terhadap Peningkatan Penguasaan Konsep Siswa Kelas XI Smk pada Materi Fluida Statis [PDF]

open access: yes, 2015
The advanced Research goal is to Obtain a picture of the use of models to enhance problem-based learning concept mastery of vocational students in class XI and the static fluid material to Obtain a picture of students\u27 responses to the model of ...
Sudirman, S. (Sudirman)
core  

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