Problem Based Learning Pbl | List of Frontiers open access articles

Original Research

Published on 14 May 2026

Incidental vocabulary learning from digital games: the predictive role of game playing time, foreign language motivation, and anxiety

in Educational Psychology

Serdar Akbulut
Bilal Şimşek
Bekir Direkci
Betül Koparan
Mevlüt Gülmez
Emine Ela Şimşek
Gökhan Kayır

Frontiers in Psychology

doi 10.3389/fpsyg.2026.1798613

330 views

Original Research

Published on 14 May 2026

Execution-bound advisory automation for agentic AI: a reproducible AIBOM-driven CSAF-VEX framework

in Machine Learning and Artificial Intelligence

Petar Radanliev
Omar Santos
Carsten Maple
Kayvan Atefi

Frontiers in Artificial Intelligence

doi 10.3389/frai.2026.1826384

218 views

Original Research

Published on 14 May 2026

Tea tree recognition based on multi-source satellite data across Southeast China

in Sustainable and Intelligent Phytoprotection

Nan Cong
Rongrong Zhao
Yuxin Qiu
Chuang Zhao

Frontiers in Plant Science

doi 10.3389/fpls.2026.1801301

270 views

Brief Research Report

Published on 14 May 2026

Health, safety training, and exposure reduction practices among U. S. fire investigators: a cross-sectional study

in Occupational Health and Safety

Alberto J. Caban-Martinez
Anton Stremousov
Madeleine M. Sayre
Tulay Koru-Sengul
Sylvia Daunert
Christopher Weidlich
Kristopher J. Paultre
Jeffrey L. Pauley
Natasha Schaefer Solle

Frontiers in Public Health

doi 10.3389/fpubh.2026.1806507

273 views

Original Research

Published on 14 May 2026

Understanding coach burnout as a relational process: an autoethnographic case from high-performance trampoline

in Sports Coaching: Performance and Development

Subaru Shintani
Masaaki Sugita
Jun Mizushima

Frontiers in Sports and Active Living

doi 10.3389/fspor.2026.1815297

719 views

Original Research

Published on 14 May 2026

MAPSeg: self-supervised colorectal polyp segmentation via memory-augmented framework and synthetic polyp simulation

in Health Informatics

Claudia Delprete
Domenico Buongiorno
Roberto Maria Scardigno
Elena Sibilano
Antonio Brunetti
Vitoantonio Bevilacqua

Frontiers in Digital Health

doi 10.3389/fdgth.2026.1797571

807 views

Opinion

Published on 14 May 2026

Form, rhythm, and cultural identity in literature education: a comparative study of sonnet traditions in English and Uzbek contexts

in Language, Culture and Diversity

Nigora Kayumova
Mukhtor Kayumovich Ruziyev

Frontiers in Education

doi 10.3389/feduc.2026.1817164

260 views

Original Research

Published on 14 May 2026

Low-dose gamma irradiation enhances the enzymatic ochratoxin A detoxification potential of a soil-derived Bacillus thuringiensis

in Food Microbiology

Eslam T. Mohamed
Nashwa H. Abdullah
Khaloud Mohammed Alarjani
Mohamed E. Osman
Shaimaa Abd El Mohsen Ibrahim
Eman Tawfik

Frontiers in Microbiology

doi 10.3389/fmicb.2026.1837344

156 views

Original Research

Published on 14 May 2026

Microplastic contamination in remote mountain lakes of the americas: a baseline assessment from Patagonia and Northern California

in Environmental Toxicology

María B. Alfonso
Facundo Scordo
Carina Seitz
Andrés H. Arias
Ana C. Ronda
Gian M. Mavo Manstretta
Sudeep Chandra
Gerardo M. E. Perillo
María C. Piccolo

Frontiers in Toxicology

doi 10.3389/ftox.2026.1851245

358 views

Original Research

Published on 14 May 2026

The impact of physical exercise on depression among college students: the mediating role of core self-evaluation and meaning in life

in Sport Psychology

Xuesong Ji
Sijie Liu
Zhen Ye
Huajian Shi
Fangyuan Chen

Frontiers in Psychology

doi 10.3389/fpsyg.2026.1743318

212 views

Original Research

Published on 14 May 2026

Potential for biohydrogen production in the United States: a granular assessment

in Hydrogen Storage and Production

Siddhartha Narra
Anurag Mandalika
Timothy Fitzgerald
Brian Snyder

Frontiers in Energy Research

doi 10.3389/fenrg.2026.1773794

330 views

Systematic Review

Published on 14 May 2026

First-line immunotherapy for advanced hepatocellular carcinoma: a network meta-analysis of randomized trials with overall and HBV/HCV-stratified efficacy and safety

in Cancer Immunity and Immunotherapy

Wei Chen
Boyan Chen
Chunbin Hu
Qiance Wei
Lili Zhang
Wenwen Fu

Frontiers in Immunology

doi 10.3389/fimmu.2026.1693251

181 views

Review

Published on 14 May 2026

Adoptive cell therapies in solid tumors: current clinical landscape, challenges, and future directions

in Cancer Immunity and Immunotherapy

Joe Rizkallah
Bahaa El Deen Wehbeh
Waseem Wassouf
Elio Salameh
Adnan Joumaa
Francois Jose Haddad
Lama Hamade
Nicole Charbel
Ghada M. Bakri
Ali Awada

Frontiers in Immunology

doi 10.3389/fimmu.2026.1800292

341 views

Original Research

Published on 14 May 2026

Spiritual leadership, flourishing, organizational commitment, and productivity of nurses in healthcare crisis contexts

in Employee Well-being and Health

Malehlwa Constance Madimabe
Freda Van Der Walt
Malefetsane Ephraim Thasi

Frontiers in Organizational Psychology

doi 10.3389/forgp.2026.1795291

296 views

Original Research

Published on 14 May 2026

Reference intervals for plasma IFN-α, TNF-α, IL-12p70, and IFN-γ by flow cytometry in healthy adults from eastern China: a single-center study

in Cytokines and Soluble Mediators in Immunity

Qian Liu
Linru Zhang
Xuanxuan Jiao
Yefu Sun
Fang Yang
Fumeng Yang

Frontiers in Immunology

doi 10.3389/fimmu.2026.1806685

186 views

Original Research

Published on 14 May 2026

Mesenteric perfusion at rest and during feeding in healthy children

in Systems Interactions and Organ Networks

Kathryn E. Tobert
Kathryn Higdon
Theresa A. Mikhailov
John P. Scott
Wendi Redfern
George M. Hoffman

Frontiers in Network Physiology

doi 10.3389/fnetp.2026.1739687

297 views

Articles

Incidental vocabulary learning from digital games: the predictive role of game playing time, foreign language motivation, and anxiety

Execution-bound advisory automation for agentic AI: a reproducible AIBOM-driven CSAF-VEX framework

Tea tree recognition based on multi-source satellite data across Southeast China

Health, safety training, and exposure reduction practices among U. S. fire investigators: a cross-sectional study

Understanding coach burnout as a relational process: an autoethnographic case from high-performance trampoline

MAPSeg: self-supervised colorectal polyp segmentation via memory-augmented framework and synthetic polyp simulation

Form, rhythm, and cultural identity in literature education: a comparative study of sonnet traditions in English and Uzbek contexts

Low-dose gamma irradiation enhances the enzymatic ochratoxin A detoxification potential of a soil-derived Bacillus thuringiensis

Microplastic contamination in remote mountain lakes of the americas: a baseline assessment from Patagonia and Northern California

The impact of physical exercise on depression among college students: the mediating role of core self-evaluation and meaning in life

Potential for biohydrogen production in the United States: a granular assessment

First-line immunotherapy for advanced hepatocellular carcinoma: a network meta-analysis of randomized trials with overall and HBV/HCV-stratified efficacy and safety

Adoptive cell therapies in solid tumors: current clinical landscape, challenges, and future directions

Spiritual leadership, flourishing, organizational commitment, and productivity of nurses in healthcare crisis contexts

Reference intervals for plasma IFN-α, TNF-α, IL-12p70, and IFN-γ by flow cytometry in healthy adults from eastern China: a single-center study

Mesenteric perfusion at rest and during feeding in healthy children