Cristina Alexandra Pomboza

Dr. Cristina Alexandra Pomboza

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Research Focus & Metrics

Academic Career Length

3Years (2024-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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21 May 2026 in Frontiers in Education
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Journal Article
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CPCristina Alexandra Pomboza
Cristina Alexandra Pomboza
CACristina Alexandra
Cristina Alexandra
MRMargarita Del Rocío
Margarita Del Rocío
RGRadicelli García
Radicelli García
CDCiro Diego
Ciro Diego
SASofía Alexandra
Sofía Alexandra
Introduction: Project-Based Learning (PBL) mediated by digital technologies has emerged as a relevant strategy in hybrid higher education, yet evidence on its differential effect across specific competency dimensions remains limited. Methods: A mixed-methods approach with quantitative predominance and a quasi-experimental pretest-posttest design with non-equivalent groups was adopted. Participants included 240 students from four Education Science programs at a public Ecuadorian university, distributed into an experimental group ( n = 120) and a control group ( n = 120). An analytical rubric validated by four experts (Aiken's V = .950), a structured observation guide, and an open-ended questionnaire were employed. Quantitative data were analyzed using the Mann-Whitney U and Wilcoxon tests with effect size calculations; qualitative data were processed through thematic coding and triangulation. Results: Statistically significant differences favoring the experimental group were found in four dimensions: conceptual domain, contextual application of learning, autonomous use of digital technologies, and teamwork and self-regulation, with small to moderate effect sizes (r = .198 to .271). Creativity and innovation did not reach statistical significance. Qualitative findings revealed that students perceived the hybrid modality as an active pedagogical component and reported meaningful integration of digital tools in their learning processes. Discussion: These findings indicate that PBL mediated by digital technologies constitutes an effective strategy for competency development in hybrid higher education, with particularly consistent impact on dimensions combining knowledge application, collaboration, and strategic use of digital tools. The non-significant result for creativity suggests that this competency requires longer implementation periods and greater student autonomy.

31 July 2024 in ASRI. Arte y Sociedad. Revista de Investigación en Artes y Humanidad digitales.
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Journal Article
Open access
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MFMargarita del Rocío Pomboza Floril
Margarita del Rocío Pomboza Floril
CRCiro Diego Radicelli
Ciro Diego Radicelli
CPCristina Alexandra Pomboza
Cristina Alexandra Pomboza
La investigación actual no solo ofrece la oportunidad de conocer y rescatar, sino principalmente de aprender acerca de la morfología distintiva de la Cultura Valdivia. A través del análisis de 20 piezas cerámicas, se recopiló información técnica y gráfica. Este estudio se centró en la interpretación sintáctica y semántica de las formas, atribuyéndoles un valor simbólico arraigado en la riqueza ancestral de la cultura. El resultado de este proceso fue la generación de nuevos códigos gráficos, contribuyendo significativamente a la alfabetización visual basada en las formas representativas únicas de la Cultura Valdivia. Este enfoque integral no solo enriquece nuestro entendimiento de la expresión artística de esta cultura antigua, sino que también aporta a la creación de un lenguaje visual contemporáneo inspirado en sus elementos distintivos.