Results 41 to 50 of about 526,422 (290)

Leituras do PISA: sentidos sobre ciências e tecnologias em sala de aula de ciências [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas. Programa de Pós-Graduação em Educação Científica e TecnológicaEssa dissertação trata de aspectos do funcionamento da leitura em sala de aula de ...
Simas Filho, José Pedro
core  

Hydrogel‐Based 3D‐Printed Anthropomorphic Breast Phantom for Emulating Mechanical and Dielectric Properties of Mammary Tissue. Applications in Microwave Imaging

open access: yesAdvanced Functional Materials, EarlyView.
A 3D‐printable breast phantom is developed using patient‐derived MRI data and hydrogels that replicate the dielectric properties of healthy and cancerous tissues. Mechanical and dielectric characterization confirm its suitability for microwave imaging.
Carlos M. Andreu   +5 more
wiley   +1 more source

PISA for Development : Results in Focus [PDF]

open access: yes, 2018
Building on the experience of working with middle-income countries in PISA since 2000, and in an effort to respond to the emerging demand for PISA to cater to a wider range of countries, the OECD launched the PISA for Development (PISA-D) initiative in ...
OECD. Organisation for Economic Cooperation and Development
core   +1 more source

Kemampuan Pemecahan Masalah Matematis Siswa dalam Menyelesaikan Soal PISA pada Topik Geometri

open access: yesJurnal Elemen, 2020
This study aims to describe the mathematical problem-solving ability of students in solving geometry problem of Programme for International Student Assessment (PISA).
Anas Ma'ruf Annizar   +3 more
doaj  

La competencia científica en Perú y Portugal ante PISA 2012

open access: yesRevista de Educação PUC-Campinas, 2016
El estudio aborda las diferencias entre la competencia científica de Perú y Portugal ante los resultados de PISA 2012, las cuales obedecerían a la divergencia de contenidos que configuran los respectivos currículos de estudio. En tal propósito, se siguió
Osbaldo Turpo-Gebera
doaj   +1 more source

Plasma Gelation as an Overlooked Determinant of Transfection Efficiency in Protein Corona‐Coated Lipid Nanoparticles: Implications for In Vitro–In Vivo Translation

open access: yesAdvanced Healthcare Materials, EarlyView.
Upon contact with plasma, lipid nanoparticles (LNPs) rapidly acquire a protein corona (PC) that redefines their biological identity. In calcium‐containing environments, these coronated particles trigger the formation of a gel‐like plasma network, profoundly altering their transport properties and reducing their effective availability.
Serena Renzi   +14 more
wiley   +1 more source

Examining Mathematics Achievement of Students from Different Provinces: What PISA 2018 says about Indonesia?

open access: yesSoutheast Asian Mathematics Education Journal
Despite participating in PISA for more than 10 years, Indonesian students' mathematics achievements still tend to be low. On the other hand, PISA 2018 shows that students in two provinces, namely (1) Special Region of Yogyakarta, and (2) Special Region ...
Kismiantini Kismiantini   +1 more
doaj   +1 more source

When Poor Exciton Dissociation Limits Photocurrents in Organic Solar Cells: Why Low Offset Non‐Fullerene Acceptor Blends Can't Be Efficient

open access: yesAdvanced Materials, EarlyView.
The energetic offset between the donor and the acceptor components in organic photoactive layers is central to the tradeoff between photovoltage and photocurrent losses. This Perspective covers the most important issues surrounding this topic in non‐fullerene acceptor blends, from the difficulty of accurately determining state energies and driving ...
Dieter Neher, Manasi Pranav
wiley   +1 more source

Unfinished business: PISA shows Indigenous youth are being left behind [PDF]

open access: yes, 2014
The latest international assessment of students’ mathematical, scientific and reading literacy – the Programme for International Student Assessment (PISA) – shows that the gap between Indigenous and non-Indigenous students has remained the same for the ...
Tony Dreise   +3 more
core  

Continual Learning for Multimodal Data Fusion of a Soft Gripper

open access: yesAdvanced Robotics Research, EarlyView.
Models trained on a single data modality often struggle to generalize when exposed to a different modality. This work introduces a continual learning algorithm capable of incrementally learning different data modalities by leveraging both class‐incremental and domain‐incremental learning scenarios in an artificial environment where labeled data is ...
Nilay Kushawaha, Egidio Falotico
wiley   +1 more source

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