Results 51 to 60 of about 474,747 (341)

Digital Microneedles for Multiplexed Transdermal Sensing via Fluorescent QR Codes

open access: yesAdvanced Materials, EarlyView.
Digital fluorescent microneedles encode biochemical information in skin into scannable QR codes through threshold‐activated probes that generate binary on/off signals. By transforming analog fluorescence into discrete digital patterns, this platform enables calibration‐free, multiplexed transdermal sensing of physiologically relevant biomarkers ...
Farbod Abazar   +7 more
wiley   +1 more source

Review of the book: Pasi Sahlberg (2011) Finnish Lessons. What Can the World Learn from Educational Change in Finland?

open access: yesВопросы образования, 2014
Today’s Finnish education started 1968 with a radical reform, when a new comprehensive system of education was introduced, to comprise nine grades, from the age 7 to 15.
Jarkko Hautamäki
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

Análisis de la competencia científica de alumnado de secundaria: respuestas y justificaciones a ítems de PISA

open access: yesRevista Eureka sobre Enseñanza y Divulgación de las Ciencias, 2015
En este artículo se analiza el desarrollo de la competencia científica de alumnado de secundaria examinando: a)sus respuestas y justificaciones a ítems de opción de respuesta múltiple utilizados en la evaluación PISA; y b) elefecto que tiene la ...
Beatriz Crujeiras Pérez   +1 more
doaj  

Does Students’ Socioeconomic Status Moderate the Relationship between Growth Mindset and Learning Achievement: Evidence from PISA 2018 for Kazakhstan

open access: yesВопросы образования
Multiple studies demonstrate a positive association between having a growth mindset and learning achievement. However, recent research reveals that several aspects might moderate this relationship, such as psychological factors, the socioeconomic ...
Nazym Smanova, Gulmira Smanova
doaj   +1 more source

PISA design model for monopiles for offshore wind turbines: application to a marine sand

open access: yesGeotechnique, 2020
This paper describes a one-dimensional (1D) computational model for the analysis and design of laterally loaded monopile foundations for offshore wind turbine applications.
H. Burd   +12 more
semanticscholar   +1 more source

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  

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

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

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