Rosa Colomina Álvarez

ORCID: 0000-0002-7110-8364
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About
Contact & Profiles
Research Areas
  • Higher Education Teaching and Evaluation
  • E-Learning and Knowledge Management
  • Educational theories and practices
  • Educational Innovations and Technology
  • Educational Technology in Learning
  • Education and Teacher Training
  • Educational Practices and Policies
  • Social Sciences and Policies
  • Literacy and Educational Practices
  • Reflective Practices in Education
  • Teacher Education and Leadership Studies
  • Collaborative Teaching and Inclusion
  • Innovative Teaching and Learning Methods
  • Inclusive Education and Diversity
  • Adipose Tissue and Metabolism
  • Online and Blended Learning
  • Educational and Psychological Assessments
  • Developmental and Educational Neuropsychology
  • Higher Education and Sustainability
  • Antioxidant Activity and Oxidative Stress
  • Retinoids in leukemia and cellular processes
  • Health, Education, and Physical Culture
  • Education in Rural Contexts
  • Educational Leadership and Administration
  • Legal processes and jurisprudence

Universitat de Barcelona
2015-2025

Departamento de Educación
1997-2023

University of Cauca
2001-2018

Universidad Libre de Colombia
2017

Phoenix Contact (United States)
2015

Pontificia Universidad Católica de Valparaíso
2015

Instituto de Salud Carlos III
2007

Escuela Nacional de Sanidad
2007

Hospital Central de la Cruz Roja San José y Santa Adela
1980

The mitochondrial uncoupling protein (UCP) is responsible for the thermogenic function of brown fat, and it a molecular marker adipocyte cell type. Retinoic acid (RA) increased UCP mRNA levels severalfold in adipocytes differentiated culture. This induction was independent adrenergic pathways or synthesis. RA stimulated ucp gene expression regardless stage differentiation. In transient transfection experiments induced chloramphenicol acetyltransferase vectors driven by 4.5 kilobases...

10.1074/jbc.270.10.5666 article EN cc-by Journal of Biological Chemistry 1995-03-01

This paper presents the theoretical and methodological options of a research project whose main objective is study some mechanisms educational influence. The stress placed on involved in teacher/pupil's group interaction adult/child interaction. Taking concept interactivity—the forms organization participants joint activity content or task—as starting point, two influence are analyzed: progressive transfer responsibility control construction shared meanings.

10.1080/02103702.1992.10822356 article EN other-oa Journal for the Study of Education and Development Infancia y Aprendizaje 1992-01-01

The aim of this paper is to understand how certain educational supports promote preservice teachers' learning reflect in collaborative settings. To address issue, we present a case study on reflection among 14 teachers and one teacher educator over the course five weekly consecutive sessions. results suggest that can be supported by organizing process according twofold dynamic: from analysis synthesis, open facilitation directive facilitation. Six different types assistance related dynamic,...

10.1080/02619768.2019.1576626 article EN European Journal of Teacher Education 2019-02-06

This paper considers how student teachers, mentor teachers and university tutors who participate in collaborative settings for joint reflection on practical teaching situations during students' practicum perceive their roles opportunities learning these settings. We are also interested the participants experience this kind of collaboration between schools context initial teacher education. To end, we created analysed three among students. Twenty-seven students as part Primary Education...

10.1080/13540602.2019.1601076 article EN Teachers and Teaching 2019-04-04

INTRODUCCIÓN: La inducción es una etapa clave para el aprendizaje profesional del profesorado y especialmente desafiante quienes asumen cargo de profesor jefe. Estos profesionales necesitan importantes apoyos desempeñar su cargo, aprender profesión aminorar rotación deserción. El presente artículo busca identificar caracterizar los que recibe jefe novel promover en espacios donde participa la comunidad escolar a pertenece. MÉTODO: Se trabajó desde un enfoque fenomenológico interpretativo....

10.5209/rced.90395 article ES cc-by-nc-nd Revista Complutense de Educación 2025-01-15

The brown fat uncoupling protein-1 (ucp-1) gene is regulated by the sympathetic nervous system, and its transcription stimulated norepinephrine, mainly through cAMP-mediated pathways. Overexpression of catalytic subunit protein kinase A a chloramphenicol acetyltransferase expression vector driven 4.5-kb 5′-region rat ucp-1 gene. Mutant deletion analysis indicated presence main cAMP-regulatory element (CRE) in proximal region between −141 −54. This contains an at −139/−122 able to confer...

10.1210/mend.12.7.0137 article EN Molecular Endocrinology 1998-07-01

Previous studies have demonstrated the effectiveness of information and communication technologies to support healthy lifestyle interventions. In particular, personal health record systems (PHR-Ss) empower self-care, essential changes. Approaches such as user-centered design (UCD), which is already a standard within software industry (ISO 9241-210:2010), provide specifications guidelines guarantee user acceptance quality eHealth systems. However, no single PHR-S for metabolic syndrome (MS)...

10.2147/jmdh.s150976 article EN cc-by-nc Journal of Multidisciplinary Healthcare 2018-01-01

Introduction: Surgery is the main pilar for treatment of ovarian cancer patients. The improvement minimally invasive surgery (MIS) has led to its application a greater number processes. However, MIS still under debate, since behaviour and pattern spread make difficult assure proper with this approach. Our aim was evaluate advantages in management among young Materials Methods: A retrospective study conducted participation 55 Spanish hospitals. We included all patients aged between 18 45...

10.20944/preprints202505.0173.v1 preprint EN 2025-05-06

The intracellular pathways and receptors mediating the effects of retinoic acid (RA) on brown-fat-uncoupling-protein-1 gene (ucp-1) have been analysed. RA activates transcription ucp-1 receptor (RAR) is known to be involved in this effect. However, co-transfection an expression vector for retinoid-X (RXR) increases action 9-cis but not all-trans promoter brown adipocytes. Either RAR-specific {p-[(E)-2-(5,6,7,8,-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)-1-propenyl]benzoic acid} or...

10.1042/bj3450091 article EN Biochemical Journal 1999-12-17

ResumenEl escrito aborda el tema del análisis de la calidad educativa los contenidos educativos reutilizables desde perspectiva constructivista orientación sociocultural proceso enseñanza y aprendizaje.Basándose en este planteamiento con finalidad delimitar naturaleza las propuestas formativas cuya pretende ser analizada, define características específicas que integran tipo y, finalmente, plantea algunas sobre dimensiones más relevantes a abordar dicho multiplicidad perspectivas considerar...

10.6018/red/50/8 article ES cc-by-nc Revista de Educación a Distancia (RED) 2016-06-30

Technological tools have permeated higher education programs. However, their mere introduction does not guarantee instructional quality. This article presents the results of an innovation project aimed at fostering autonomous learning among students a Pre-School and Primary Teacher Grade. For one semester all freshmen used system for embedded in institutional online platform (Moodle), which included automatic formative feedback. The was part complex assessment program. We present experience...

10.3916/c51-2017-05 article ES Comunicar 2017-02-14

AbstractAlthough some research results indicate that joint reflection can improve student-teachers’ reflection, it is not clear how the interaction between student-teachers during a process helps this to happen. The aim of paper explore organisation activity in processes assists students’ by identifying patterns (considering all participants rather than only tutor–student dyads) and discussing functional role these within internalisation. Two cases group student teachers (15 13) their tutors...

10.1080/02607476.2017.1296542 article EN Journal of Education for Teaching International Research and Pedagogy 2017-02-23

Introducción. Desde una perspectiva socioconstructivista y situada de los procesos enseñanza aprendizaje, en este trabajo se analizan usos las tecnologías la información comunicación –TIC– que llevan a cabo profesora 19 alumnos sexto educación primaria. El estudio centra el papel mediador TIC interacción su potencial para innovar aprendizaje aula.Método. Utilizando metodología casos, ha procedido registrar analizar secuencia instruccional sobre científica ciencias naturales trabajan pequeños...

10.25115/ejrep.v8i21.1384 article ES cc-by-nc-nd Electronic Journal of Research in Educational Psychology 2017-11-15

Introduction.Recent educational research suggests that joint reflection can enhance student teachers' reflections on their own practice if they have adequate tutor support.This study aims to identify and characterize the assistance offered by college tutors in situations of analyses contribution development students' ability reflect teaching practice.More specifically, we aim kind best helps students develop reflective capacity understand encounter during practice.Method.The uses a...

10.14204/ejrep.39.15070 article EN Electronic Journal of Research in Educational Psychology 2016-09-01

Introducción. La incorporación de las TIC a la docencia ha modificado condiciones en que los alumnos colaboran elaboración un texto logran aprender. En consecuencia, también se han transformado opciones profesores para prestar ayuda educativa este proceso. Por todo ello, escrito queremos explorar características toma dicha tipo tareas. Más concreto, pretendemos conocer aspectos tarea da ayuda; momentos ésta presta y, dados cambios, identificar algunos criterios deberían orientar actuaciones...

10.25115/ejrep.v9i25.1471 article ES Electronic Journal of Research in Educational Psychology 2017-11-21

The concept of social presence proposed in studies on communities inquiry has highlighted both the importance and challenges integrating aspects such as affective relational expressions among team members while solving collaborative learning tasks, order to advance a global comprehension processes. This paper presents theoretical methodological proposal for tackling this issue from socio-cultural perspective by analysing participants' discourse relation self-competence (at an individual...

10.1080/02103702.2015.1054664 article EN Journal for the Study of Education and Development Infancia y Aprendizaje 2015-06-26

ResumenLa investigación, de carácter exploratorio, tiene como objetivo el estudio un equipo docente universitario una comunidad que ofrece conjunto oportunidades no formalizadas aprendizaje. Dicho se ha realizado con enfoque fenomenográfico a partir entrevistas semiestructuradas 40%o los miembros experiencias, situaciones contractuales y laborales diversas. Se elicitaron categorías datos transcritos las llevó cabo análisis contenido. El mostró participantes identificaban determinadas...

10.1174/021037013807533025 article ES Journal for the Study of Education and Development Infancia y Aprendizaje 2013-01-01

This study, framed within a socio-cultural perspective of teaching that sees collaborative writing as learning instrument, presents an innovative experience related to the use tasks foster learning, combining face-to-face and online group work sessions. The study was conducted with participation 13 students — organised into three different groups taking subject Master's degree in Psychology Education, two teachers responsible for delivering subject. results have highlighted need provide...

10.1080/11356405.2014.935111 article EN Culture and Education 2014-04-03
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