Journal profile · Social Sciences-Linguistics and Language

Theory and Practice of Second Language Acquisition

ISSN 2450-5455 · eISSN 2451-2125 · University of Silesia Press in Katowice · Poland

Theory and Practice of Second Language Acquisition: diamond open access (no APC); no APC; review about 40 weeks (community reports); 27 articles in 2025; indexed in Scopus.

Impact factor—No published value
CAS zone—Not in the CAS Journal Ranking
CiteScore quartileQ2Linguistics and Language · rank 387/1221 · 68th percentile
Review timeabout 40 weeksCommunity average; too few article dates (1)
APCNo APCDiamond open access (no APC)
Acceptance—No reports yet
Articles per year272025 · OpenAlex count

Scope

Aims, scope and focus

Theory and Practice of Second Language Acquisition is published by University of Silesia Press in Katowice. By OpenAlex counts of its recent articles, its largest topics are EFL/ESL Teaching and Learning, Second Language Acquisition and Learning and Second Language Learning and Teaching, together about 59.1% of its articles. (generated from OpenAlex topic counts and CAS ranking data)

Theory and Practice of Second Language Acquisition is a research-oriented academic journal dedicated to the theoretical foundations of language acquisition and their practical implications in classroom settings. The journal emphasizes empirical findings related to language acquisition and instruction across diverse educational environments. It also explores the natural conditions supporting language development in bilingual and multilingual contexts. The study of language acquisition and learning necessitates a multidisciplinary approach, integrating both linguistic and psychological perspectives. We recognize that this interdisciplinary focus requires a range of research methodologies, including quantitative, qualitative, and mixed-methods approaches. Accordingly, we welcome submissions that demonstrate strong theoretical grounding and methodological rigor, as well as innovative and creative approaches to underexplored areas in second language acquisition, bilingualism, and foreign language learning and teaching.

From the journal's Aims & Scope

Research area (LetPub): Social Sciences-Linguistics and Language

Editor-in-chief Jolanta LatkowskaPublisher website

Editorial board by country: none in mainland China; most named Poland 4, Ireland 1 (5 members with a country) Editorial board ↗Publisher website ·

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

  1. EFL/ESL Teaching and LearningArts and Humanities33.2%
  2. Second Language Acquisition and LearningPsychology17.5%
  3. Second Language Learning and TeachingArts and Humanities8.4%
  4. Multilingual Education and PolicySocial Sciences5.2%
  5. Linguistics and Language AnalysisArts and Humanities4.7%
  6. English Language Learning and TeachingComputer Science3.7%
  7. Teacher Education and Leadership StudiesSocial Sciences3%
  8. Language Development and DisordersPsychology2.4%

Rankings & indexing

CAS ranking and database indexing

CAS Journal Ranking

CAS Journal Ranking, upgraded edition (March 2025)Not covered

Not covered by this edition.

CAS Xinrui Journal Ranking (March 2026)Not covered

Not covered by this edition.

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

Not covered by this edition.

CiteScore quartiles (Scopus, June 2026 release)

SubjectQuartileRankPercentile
Linguistics and LanguageQ2387/122168th
EducationQ31125/169833rd
Developmental and Educational PsychologyQ4293/38022nd

Scopus ranks journals by CiteScore within each subject: the 75th percentile and above is Q1, then a quartile every 25 points. A different system from the CAS zones.LetPub

Database indexing

ScopusDOAJLetPub

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

Indexing the journal's website claims

ERIH PLUSPublisher website

Other: Arianta, BASE (Bielefeld Academic Search Engine), BAZHUM, CEEOL, CEON, GIGA, Index Copernicus, INFO NA, Nukat, MLA Directory of Periodicals, Most wiedzy, OAI-PMB Data Provider Registry, POLINDEX (PBN), Public Knowledge Project Index, WorldCat

As the journal's website lists them, not checked against each database; for Web of Science editions the records above apply.

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
1.3LetPub ·
CiteScore (publisher)
0.8Publisher website ·
SJR 2026-06
0.3LetPub ·
SJR (publisher)
0.18Publisher website ·
SNIP 2026-06
0.43LetPub ·
SNIP (publisher)
0.4Publisher website ·
h-index
10OpenAlex ·
i10-index
10OpenAlex ·
2-year mean citedness
0.69OpenAlex ·
Share of gold OA articles
0%LetPub ·

Volume

Articles per year (publisher)
2,019Publisher website ·

Articles by year OpenAlex count · 241 in total · the current year is incomplete

YearArticlesOpen accessCitations
2027220
2026191983
20252727155
20242727119
20232424113
2022222299
2021242462

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

Review time from article dates manuscript dates registered with PubMed · to

Too few articlesOnly 1 articles from the last 24 months carry both submission and acceptance dates, too few for a median

Only articles that were accepted and published are counted, not the time spent on rejected manuscripts, so this usually runs longer than a publisher's "time to first decision".

Other sources

Average review time (community reports)
about 40 weeksLetPub ·
Submission to publication (journal-reported)
about 40 weeksDOAJ ·
Peer review
Editorial 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-SA

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

Submission

Article types and submission policies (journal website)

What to prepare3 items from the author guidelines
Manuscript length
≤ 8,000 words
Reference style
APA
First submission
Free format: the journal's layout is not required
Publisher website · model-extracted, each line checked against the text
Article types accepted1, with length limits
  1. book reviewnotes, references, tables, and figures. Book reviews should not exceed 2,000 words, including references. Research articles must include an abmain text ≤ 2,000 words
Publisher website
Policy excerpts from the journal's websiteAI use, Publication ethics, License & copyright, Open access
AI use

AI use form required at submission. Model summary

Please complete the AI Use Form. Manuscripts submitted without a completed form will not be considered for review.

Source ↗Publisher website ·
Publication ethics

Duplicate publication not acceptable. Model summary

Duplicate publication, defined as the reuse of verbatim content from the author’s previous publications, is not acceptable.

Source ↗Publisher website ·
License & copyright Copyright Notice

Please complete the AI Use Form. Manuscripts submitted without a completed form will not be considered for review. The Copyright Holders of the submitted texts are the Authors. The Reader is granted the rights to use the material available in the TAPSLA websites and PDF documents under the provisions of the Creative Commons 4.0 International License: Attribution - Share Alike (CC BY-SA 4.0). The u…

Source ↗Publisher website ·
Open access Open Access Policy

Open access under CC BY-SA 4.0; authors retain copyright. Model summary

The journal follows an Open Access model, making all content freely available to everyone. It operates under the Creative Commons CC BY-SA (Attribution-ShareAlike) license. Articles published before 2019 are licensed under CC BY-NC-ND. TAPSLA does not charge any fees for article publication. The journal adheres to the Open Access principles as defined by the Directory of Open Access Journals (DOAJ…

Source ↗Publisher website ·

Excerpts are quoted from the journal's website; "model summary" lines are written by Workers AI and checked against the text. The journal's website is authoritative.

Profile

Publication details and official links

Publisher
University of Silesia Press in Katowice
Country or region
Poland
Language
English
ISSN
2450-5455
Electronic ISSN
2451-2125
Official links

FAQ

Frequently asked questions about Theory and Practice of Second Language Acquisition

How long does peer review take at Theory and Practice of Second Language Acquisition?

Authors report an average review time of about 40 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.

What are the manuscript requirements of Theory and Practice of Second Language Acquisition?

According to the journal's author guidelines: Manuscript length: ≤ 8,000 words; Reference style: APA; First submission: Free format: the journal's layout is not required. A model extracted these from the author guidelines and each was checked against the text; check the latest version on the journal's website before submitting.

Where are the editorial board members of Theory and Practice of Second Language Acquisition based?

Of the 5 board members whose country the journal's board page names, none are in mainland China; the countries named most often are Poland (4) and Ireland (1). Counted from the institutions listed on the board page; for reference only.

Which databases index Theory and Practice of Second Language Acquisition?

According to LetPub and DOAJ records, Theory and Practice of Second Language Acquisition is indexed in Scopus and DOAJ. The journal's website also lists ERIH PLUS; that list has not been checked against each database.

Is Theory and Practice of Second Language Acquisition open access, and what is the APC?

Theory and Practice of Second Language Acquisition 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, Publisher website, 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 2026-08-25). Last updated: .