Non-Cochrane · intervention · PM40874654

Innovative Didactic Learning Formats: Have They Improved Dental Education? A Systematic Review and Meta-Analysis.

Arias Ana, Seo Min-Seock, Gancedo-Caravia Lucia, et al. · International endodontic journal · 2026 · PubMed · doi:10.1111/iej.70006

Findings

Population Dental students (undergraduate or postgraduate) or dental professionals

5 findings

Any innovative teaching formatTraditional teaching methods (lecture, large-group teaching)Knowledge acquisition (post-test scores, normalized to 0-100)
Post-test shortly after the intervention · Dental schools · Overall, 20 studies in the subgroup analysis
MD 10.07 [6.69, 13.44]
GRADE not reported
20 studies · 1743 participants
Any innovative teaching formatTraditional teaching methods (lecture, large-group teaching)Knowledge acquisition (post-test scores, normalized to 0-100)
Post-test shortly after the intervention · Dental schools · Overall, all 23 studies
MD 9.82 [6.95, 12.69]
GRADE not reported
23 studies · 2095 participants
Asynchronous independent learning (individual online flexible learning)Traditional teaching methods (lecture, large-group teaching)Knowledge acquisition (post-test scores, normalized to 0-100)
Post-test shortly after the intervention · Dental schools · Asynchronous independent learning
MD 4.71 [0.14, 9.28]
GRADE not reported
5 studies · 317 participants
Synchronous blended learning (whole-class, e.g. flipped classroom)Traditional teaching methods (lecture, large-group teaching)Knowledge acquisition (post-test scores, normalized to 0-100)
Post-test shortly after the intervention · Dental schools · Synchronous blended learning
MD 16.59 [9.03, 24.15]
GRADE not reported
8 studies · 670 participants
Synchronous small-group learningTraditional teaching methods (lecture, large-group teaching)Knowledge acquisition (post-test scores, normalized to 0-100)
Post-test shortly after the intervention · Dental schools · Synchronous small-group learning
MD 5.37 [2.85, 7.89]
GRADE not reported
7 studies · 756 participants

Included primary studies 109

Open in Studies
StudyYearAlso included byOutcomes it informs hereTrial data
Chen 2023
matched by author and year (probable)
NR4 other reviewsnot statednot extracted yet
Wang 2021
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Wang 2019
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NR2 other reviewsnot statednot extracted yet
Zhang 2024
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Alharbi 2020
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NR1 other reviewnot statednot extracted yet
Alharbi 2022
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NR1 other reviewnot statednot extracted yet
Chen 2022
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NR1 other reviewnot statednot extracted yet
Islam 2018
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NR1 other reviewnot statednot extracted yet
Xiao 2018
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NR1 other reviewnot statednot extracted yet
Al-Ahmad 2010
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Al-Riyami 2010
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Alhazmi 2020
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Alkahtani 2021
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Alsufyani 2023
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Alwadei 2020
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Anyanwu 2014
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Ariana 2016
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Arias 2016
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NRthis review onlyKnowledge acquisition (post-test scores, normalized to 0-100)not extracted yet
Azeem 2018
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Bains 2011
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Bhandary 2019
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Boonmak 2022
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Cardozo 2023
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Costa-Silva 2018
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DeBate 2014
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Deepak Nallaswamy 2019
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NRthis review onlyKnowledge acquisition (post-test scores, normalized to 0-100)not extracted yet
Echeto 2015
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NRthis review onlyKnowledge acquisition (post-test scores, normalized to 0-100)not extracted yet
Ehsan 2020
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Farah-Franco 2021
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Freda 2016
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Gallardo 2022
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Gerhardt-Szep 2016
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Godderidge 2019
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González Cabezas 2015
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Guirado 2023
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Haque 2021
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Hashemikamangar 2016
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Hong 2023
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Howerton 2004
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NRthis review onlyKnowledge acquisition (post-test scores, normalized to 0-100)not extracted yet
Ilgüy 2014
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NRthis review onlyKnowledge acquisition (post-test scores, normalized to 0-100)not extracted yet
Inamochi 2023
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NRthis review onlynot statednot extracted yet
Iqbal 2024
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NRthis review onlyKnowledge acquisition (post-test scores, normalized to 0-100)not extracted yet
Isherwood 2020
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NRthis review onlyKnowledge acquisition (post-test scores, normalized to 0-100)not extracted yet
Jaffar 2023
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NRthis review onlynot statednot extracted yet
Jeganathan 2020
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Kalludi 2015
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Karim 2022
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Karimian 2024
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NRthis review onlynot statednot extracted yet
Kasabah 2016
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NRthis review onlyKnowledge acquisition (post-test scores, normalized to 0-100)not extracted yet
Kavadella 2012
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NRthis review onlyKnowledge acquisition (post-test scores, normalized to 0-100)not extracted yet
Kohli 2019
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NRthis review onlynot statednot extracted yet
Kunin 2014
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Leinonen 2020
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Liao 2023
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NRthis review onlyKnowledge acquisition (post-test scores, normalized to 0-100)not extracted yet
Liebermann 2022
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NRthis review onlynot statednot extracted yet
Llena 2018
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Luhrenberg 2022
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Maggio 2012
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NRthis review onlyKnowledge acquisition (post-test scores, normalized to 0-100)not extracted yet
Marei 2013
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Markholm 2024
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Matos 2022
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Meckfessel 2011
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Mehta 2016
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Mendoza Oropeza 2015
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Mergany 2021
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Messina 2022
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NRthis review onlyKnowledge acquisition (post-test scores, normalized to 0-100)not extracted yet
Miller 2013
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NRthis review onlynot statednot extracted yet
Miller 2015
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NRthis review onlynot statednot extracted yet
Mirzaei 2024
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NRthis review onlyKnowledge acquisition (post-test scores, normalized to 0-100)not extracted yet
Moazami 2014
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NRthis review onlyKnowledge acquisition (post-test scores, normalized to 0-100)not extracted yet
Murthykumar 2015
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NRthis review onlynot statednot extracted yet
Naik 2022
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NRthis review onlyKnowledge acquisition (post-test scores, normalized to 0-100)not extracted yet
Narasimhan 2023
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Nikkerdar 2023
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Nilsson 2011
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Nirmal 2020
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Nkenke 2012
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NRthis review onlyKnowledge acquisition (post-test scores, normalized to 0-100)not extracted yet
Paul 2019
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NRthis review onlyKnowledge acquisition (post-test scores, normalized to 0-100)not extracted yet
Pérez-Higueras 2023
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NRthis review onlynot statednot extracted yet
Peroz 2009
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Priyam 2020
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Puranik 2023
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Qazi 2019
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Ramseier 2012
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Rekha 2017
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NRthis review onlyKnowledge acquisition (post-test scores, normalized to 0-100)not extracted yet
Robson 2015
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NRthis review onlynot statednot extracted yet
Sagsoz 2017
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NRthis review onlyKnowledge acquisition (post-test scores, normalized to 0-100)not extracted yet
Salian 2022
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NRthis review onlynot statednot extracted yet
Santhosh 2024
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Schönwetter 2016
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Shetty 2023
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Shigli 2017
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Shiota 2021
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Shqaidef 2021
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Signori 2019
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Slaven 2019
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Soltanimehr 2019
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Stamm 2019
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Susarla 2004
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Thangavelu 2021
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Thurzo 2010
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Tuil 2023
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Varughese 2024
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NRthis review onlyKnowledge acquisition (post-test scores, normalized to 0-100)not extracted yet
Vollath 2020
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Wimalarathna 2021
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Yusifli 2024
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Zhai 2022
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Zhong 2021
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Zhong 2023
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NRthis review onlyKnowledge acquisition (post-test scores, normalized to 0-100)not extracted yet

Overlap with other reviews

Reviews that include the same primary studies are not independent evidence. Shared counts match studies by PMID, DOI or NCT, and otherwise by author and year (a probable match). Only the non-Cochrane dental reviews have study lists, so overlap with Cochrane reviews is not counted yet.

ReviewShared studiesJaccard
Efficacy of CBCT and Conventional Radiography in Identifying Bone Invasion in Oral Cancer - A Comparative Systematic Review. (2025)20.02
Diagnostic and Prognostic Significance of Chemokines in Head and Neck Cancers: A Systematic Review and Meta-Analysis. (2026)20.01
Dental caries in primary and permanent teeth in children's worldwide, 1995 to 2019: a systematic review and meta-analysis. (2020)10.00
A systematic review and meta-analysis on early-childhood-caries global data. (2024)10.00
Accuracy of artificial intelligence in caries detection: a systematic review and meta-analysis. (2025)10.01
Prevalence and Associated Factors of Specific Dentofacial Characteristics in Saudi Populations: A Systematic Review and Meta-Analysis. (2026)10.01
Robotic Surgical Systems in Oral and Maxillofacial Surgery: A Systematic Review and Meta-Analysis. (2025)10.01
A Meta-analysis of Oral Health Interventions in Children: Impacts on Knowledge, Behaviour, and Clinical Outcomes. (2026)10.01
Advanced, pharmacological and complementary interventions for chronic or recurrent orofacial pain conditions: a systematic evidence map… (2026)10.00
Comparative efficacy of novel biomaterials versus traditional materials in the treatment of dental and pulpal diseases: a systematic… (2026)10.01
Collagen Supplementation for Skin and Musculoskeletal Health: An Umbrella Review of Meta-Analyses on Elasticity, Hydration, and Structural… (2026)10.01
Effectiveness of extracorporeal shock wave therapy for temporomandibular disorders: a systematic review and meta-analysis. (2026)10.01
Incidence and risk factors for postoperative vascular crisis in patients with oral and maxillofacial cancer: a systematic review and… (2026)10.01
Ageing effects on chemical, physical, mechanical, and morphological properties of clear aligners - a systematic review. (2026)10.00
Analysis of Antibiotic Resistance Patterns and Distribution of Staphylococcus aureus in the Middle East: A Systematic Review and… (2026)10.00

Review question

ElementPlanned (methods)Found (results)
PopulationDental students (undergraduate or postgraduate) or dental professionalsDental students (n=119 studies; 23 in meta-analysis: 1021 experimental and 1074 control students)
InterventionAny form of active or interactive learning (small-group discussion, gaming, collaborative, blended, peer, team-based, problem-based, flipped classroom, role-play, virtual reality, AI, e-learning, etc.)Innovative formats: flipped classroom and blended learning, self-guided learning, problem-based or case-based learning, interactive synchronous sessions, games and group activities (23 studies in meta-analysis)
ComparisonTraditional methods: lecture or large-group teachingTraditional lecture teaching
OutcomesKnowledge acquisition or retention (learning outcome, academic performance, test scores); satisfaction as an additional outcomeKnowledge acquisition (n=76 studies); attitude, satisfaction or perceptions (n=7); both (n=36); meta-analysis of normalized final test scores (n=23)
Study designsExperimental studies (RCTs, comparative trials, non-randomised), longitudinal observational studies (cohort, case-control, cross-sectional)119 studies, 58 RCTs and the rest other designs; meta-analysis combined randomised and non-randomised studies
TimingNot specifiedMostly short-term post-tests shortly after the intervention; test timing from 1 week to 6 months or more after completion