Journal profile · EDUCATION & EDUCATIONAL RESEARCH

Interdisciplinary Journal of Problem-Based Learning

ISSN 1541-5015 · Purdue University Press · United States

Interdisciplinary Journal of Problem-Based Learning: CAS Zone 4 · Education (2025 upgraded edition); diamond open access (no APC); no APC; review about 32 weeks (community reports); 13 articles in 2025; indexed in ESCI and Scopus; the journal's website says it has moved to a new publisher.

The journal's website says it has moved to a new publisher: This is the archive of The Interdisciplinary Journal of Problem-based Learning (IJPBL) for Volume 1, Issue 1 through Volume 13, Issue 2. The The Interdisciplinary Journal of Problem-based Learning (IJPBL) is now published by Indiana University. Authors wishing to submit new manuscripts should visit the current journal site: https://scholarworks.iu.edu/journals/index.php/ijpbl. Source ↗Publisher website ·

Impact factor—No published value
CAS zoneZone 4 · Education2025 upgraded edition, major category · 2026 Xinrui edition Zone 4 · Education
Review timeabout 32 weeksCommunity average
APCNo APCDiamond open access (no APC)
Acceptance—No reports yet
Articles per year132025 · OpenAlex count

Scope

Aims, scope and focus

Interdisciplinary Journal of Problem-Based Learning is published by Purdue University Press and is in Zone 4 of Education in the CAS Journal Ranking (2025 upgraded edition). By OpenAlex counts of its recent articles, its largest topics are Problem and Project Based Learning, Education and Critical Thinking Development and Innovative Teaching and Learning Methods, together about 54.2% of its articles. Its main subfields are Education. (generated from OpenAlex topic counts and CAS ranking data)

Research area (LetPub): EDUCATION & EDUCATIONAL RESEARCH

Main research topics OpenAlex counts of recent articles; shares are approximate

  1. Problem and Project Based LearningSocial Sciences29.6%
  2. Education and Critical Thinking DevelopmentSocial Sciences13.9%
  3. Innovative Teaching and Learning MethodsPsychology10.7%
  4. Biomedical and Engineering EducationEngineering5%
  5. Innovations in Medical EducationMedicine4.7%
  6. Engineering Education and Curriculum DevelopmentEngineering4.6%
  7. Posthumanist Ethics and ActivismSocial Sciences3.2%
  8. Qualitative Research Methods and EthicsSocial Sciences3.1%

Rankings & indexing

CAS ranking and database indexing

CAS Journal Ranking

CAS Journal Ranking, upgraded edition (March 2025)Education Zone 4
LevelCategoryZone
MajorEducationZone 4
MinorEducation & Educational ResearchZone 4

Top journal: noReview journal: no

CAS Xinrui Journal Ranking (March 2026)Education Zone 4
LevelCategoryZone
MajorEducationZone 4
MinorEducation & Educational ResearchZone 4

Top journal: noReview journal: not marked

CAS Journal Ranking, previous upgraded edition (December 2023)Not covered

Not covered by this edition.

Database indexing

ESCIScopusDOAJLetPub

International journal early-warning lists: not listed in any editionLetPub

Editions, and major and minor categories, are shown separately and never merged into one zone; check which edition your institution uses before you submit or report.

Metrics

Impact metrics and publication volume

Impact

CiteScore 2026-06
2.2LetPub ·
SJR 2026-06
0.25LetPub ·
SNIP 2026-06
0.54LetPub ·
h-index
55OpenAlex ·
i10-index
172OpenAlex ·
2-year mean citedness
1.41OpenAlex ·
Self-citation rate
0%LetPub ·
Share of gold OA articles
88.89%LetPub ·

Volume

Articles per year
6LetPub ·

Articles by year OpenAlex count · 325 in total · the current year is incomplete

YearArticlesOpen accessCitations
2026660
2025131322
2024101019
20238836
20227755
20211818156

Sources count differently and were observed at different times, so each source's own value is kept; "publisher" marks figures from the journal's website.

Review & acceptance

Review time and acceptance

Average review time (community reports)
about 32 weeksLetPub ·
Submission to publication (journal-reported)
about 32 weeksDOAJ ·
Peer review
Double anonymous peer reviewDOAJ

Community reports come from authors' own submissions (confidence 0.5) and are not a promise from the journal; for publisher figures, the journal's own definitions apply.

Fees & open access

APC and open-access policy

Diamond open access (no APC)DOAJ

Every article is open access and authors pay no article processing charge.

SourceAPCFee waiverLicenseObserved
DOAJNo APCNoCC BY-NC-ND
LetPubNo APCNo—

The journal's website is authoritative for fees; sources were observed at different times and each keeps its own value, without averaging.

Profile

Publication details and official links

Publisher
Purdue University Press
Country or region
United States
Language
English
ISSN
1541-5015
Official links

FAQ

Frequently asked questions about Interdisciplinary Journal of Problem-Based Learning

What CAS zone is Interdisciplinary Journal of Problem-Based Learning in?

In the 2025 upgraded edition of the CAS Journal Ranking, Interdisciplinary Journal of Problem-Based Learning is in Zone 4 of Education, and in Zone 4 of the minor category Education & Educational Research. In the 2026 Xinrui edition it is in Zone 4 of Education. Zones from different editions, and from major and minor categories, are not interchangeable.

How long does peer review take at Interdisciplinary Journal of Problem-Based Learning?

Authors report an average review time of about 32 weeks. Article statistics cover accepted papers only, publisher figures follow the journal's own definitions, and community reports come from authors' own submissions; none is a promise from the journal.

Which databases index Interdisciplinary Journal of Problem-Based Learning?

According to LetPub and DOAJ records, Interdisciplinary Journal of Problem-Based Learning is indexed in ESCI, Scopus and DOAJ.

Is Interdisciplinary Journal of Problem-Based Learning open access, and what is the APC?

Interdisciplinary Journal of Problem-Based Learning is a diamond open-access journal (no APC). It charges no article processing charge.

Sources and updates

The facts on this page come from LetPub, OpenAlex, DOAJ; every figure is tagged with its source and the date it was observed, and conflicting values are kept per source. LetPub source page: view ↗ (archived 2026-08-26). Last updated: .