Article published In: Language Teaching for Young Learners
Vol. 8:1 (2026) ► pp.59–93
Pre-task planning in CLIL classrooms
A study of language choice and type of planning guidance in spoken geography tasks
Available under the Creative Commons Attribution (CC BY) 4.0 license.
For any use beyond this license, please contact the publisher at rights@benjamins.nl.
Open Access publication of this article was funded through a Transformative Agreement with University of Vienna.
Published online: 6 September 2025
https://doi.org/10.1075/ltyl.25001.khe
https://doi.org/10.1075/ltyl.25001.khe
Abstract
This study examined the effects of guided and unguided pre-task planning on the complexity, accuracy, lexis, and
fluency (CALF) in L2 oral production, as well as the quality of task outcomes in content and language integrated learning (CLIL)
classrooms. Additionally, the study compared the impact of first language (L1) and second language (L2) planning when it was
unguided. Seventeen pairs of lower-secondary CLIL geography learners completed two oral decision-making tasks under three planning
conditions: guided L2 planning, unguided L2 planning, and unguided L1 planning. In the guided planning condition, learners were
provided with a structured worksheet that addressed both task content and language, while the unguided planning worksheet had no
such structure. Learners’ task performances were measured regarding CALF and their task outcomes were also evaluated. Results
indicated that learners achieved higher accuracy under the unguided planning condition, while greater complexity was found in the
guided planning condition, with no significant effects detected for other dimensions. Nor were there any statistically significant
differences in the language of planning. Furthermore, it was found that task topics with personal relevance positively influenced
task outcomes. Implications for research and teaching on the role of different pre-task planning conditions in CLIL classrooms are
discussed.
Keywords: guided planning, unguided planning, planning language, CLIL
Article outline
- Introduction
- Review of the literature
- Guided and unguided pre-task planning
- L1 and L2 planning
- Focus on language in school-level CLIL classrooms
- Method
- Participants
- Tasks
- Procedure
- Data analysis
- Results
- Discussion
- Conclusion
- Acknowledgements
- Notes
References
References (68)
Abdi Tabari, M., Golparvar, E., & Khezrlou, S. (2025). The
role of task repetition in shaping L2 writing self-efficacy, L2 writing anxiety, and L2
production. System. Advance online publication: special issue on
individual differences in TBLT.
Abdi Tabari, M., Khezrlou, S., & Ghanbar, H. (2024a). Task
repetition versus task rehearsal: Understanding effects of task-readiness factors and elemental genres on L2 writing task
performance. Language Teaching Research. Advance online publication.
Abdi Tabari, M., Khezrlou, S., & Tian, Y. (2024b). Task
complexity, task repetition, and L2 writing complexity: Exploring interactions in the TBLT
domain. International Review of Applied Linguistics in Language
Teaching, 62(2), 871–901.
Anton, M., DiCamilla, F. (1998). Socio-cognitive
functions of L1 collaborative interaction in the L2 classroom. The Canadian Modern Language
Review, 541, 315–342.
Artieda, G., Roquet, H., & Nicolás-Conesa, F. (2017). The
impact of age and exposure on EFL achievement in two learning contexts: Formal instruction and formal instruction + content
and language integrated learning (CLIL). International Journal of Bilingual Education and
Bilingualism, 9(4), 1–19.
Aubrey, S., Lambert, C., & Leeming, P. (2022). The
impact of first as opposed to second language pre- task planning on the content of problem-solving task
performance. Language Teaching
Research, 26(5), 867–892.
Aubrey, S., & Philpott, A. (2022). Use
of the L1 and L2 in strategic planning and rehearsal for task performances in an online
classroom. Language Teaching
Research, 29(3), 1139–1164.
Basterrechea, M., & García Mayo, M. P. (2013). Language-related
episodes during collaborative tasks: A comparison of CLIL and EFL
learners. In K. McDonough & A. Mackey (eds.), Second
language interaction in diverse educational
contexts (pp. 25–43). John Benjamins.
Bui, H. Y. G. (2014). Task
readiness: Theoretical framework and empirical evidence from topic familiarity, strategic planning, and proficiency
levels. In P. Skehan (Ed.), Processing
perspectives on task performance: Volume
5 (pp. 63–94). John Benjamins.
Bygate, M. (2018). Introduction. In M. Bygate (Ed.), Learning
language through task
repetition (pp. 1–25). John Benjamins.
Celaya, M. L., & Ruiz de Zarobe, Y. (2010). First
language and age in CLIL and non-CLIL contexts. International CLIL Research
Journal, 11, 60–66.
Dalton-Puffer, C. (2013). A
construct of cognitive discourse functions for conceptualizing content-language integration in CLIL and multilingual
education. European Journal of Applied
Linguistics, 1(2), 216–253.
(2011). Content-and-language
integrated learning: From practice to principles? Annual Review of Applied
Linguistics, 311, 182–204.
De Larios, J. R., Marín, J., & Murphy, L. (2001). A
temporal analysis of formulation processes in L1 and L2 writing. Language
Learning, 51(3), 497–538.
(2009). The
differential effects of three types of task planning on the fluency, complexity, and accuracy in L2 oral
production. Applied
Linguistics, 30(4), 474–509.
(2022). Does
planning before writing help? Options for pre-task planning in the teaching of writing. ELT
Journal, 76(1), 77–87.
Foster, P., & Skehan, P. (1996). The
influence of planning on performance in task-based learning. Studies in Second Language
Acquisition, 181, 299–324.
(1999). The
influence of source of planning and focus of planning on task-based performance. Language
Teaching
Research, 31, 185–214.
Galdeano Chasco, M., & García Mayo, M. P. (2024). L1
use in pre-task planning by child EFL learners: A preliminary study on attention to
form. Instructed Second Language
Acquisition, 8(1), 64–88.
García Mayo, M. P., & Lázaro Ibarrola, A. (2015). Oral
interaction strategies among EFL and CLIL children in task-based pair
work. System, 541, 40–54.
Genesee, F., & Lindholm-Leary, K. (2013). Two
case studies of content-based language education. Journal of Immersion and Content-Based
Language
Education, 1(1), 3–33.
Geng, X., & Ferguson, G. (2013). Strategic
planning in task-based language teaching: The effects of participatory structure and task
type. System, 41(4), 982–993.
Hunt, K. W. (1970). Recent
measures in syntactic development. In M. Lester (Ed.), Readings
in applied transformation grammar. Holt, Rinehart and Winston.
Jarvis, H. L., & Gathercole, S. E. (2003). Verbal
and non-verbal working memory and achievements on national curriculum tests at 11 and 14 years of
age. Educational and Child
Psychology, 20(3), 123–140.
Johnson, M. D., & Abdi Tabari, M. (2023). Task
planning and oral L2 production: A research synthesis and meta-analysis. Applied
Linguistics, 43(6), 1143–1164.
Khezrlou, S. (2024). Effects
of task repetition with grammatizing on oral task performance and knowledge development. Advance online
publication. Australian Review of Applied Linguistics. Advance online
publication.
(2023). Focus
on form in task repetition through oral and written task modeling. International Review of
Applied Linguistics in Language
Teaching, 61(2), 479–518.
(2020b). The
role of task repetition with direct written corrective feedback in L2 writing complexity, accuracy and
fluency. Journal of Second Language
Studies, 3(1), 31–54.
Kim, N. (2019). L1
versus L2 use in pre-task planning of novice L2 learners’ written tasks. Korean Journal of
Applied
Linguistics, 35(3), 23–49.
Kim, Y. (2013). Effects
of pre-task modelling on attention to form and question development. TESOL
Quarterly, 471, 8–35.
Kyle, K., Crossley, S. A., & Berger, C. (2018). The
tool for the analysis of lexical sophistication (TAALES): Version 2.0. Behavior Research
Methods 50(3), pp. 1030–1046.
Kyle, K., Crossley, S. A., & Jarvis, S. (2021). Assessing
the validity of lexical diversity using direct judgements. Language Assessment
Quarterly 18(2), pp. 154–170.
Lally, G. (2008). First
language influences in second language composition: The effects of pre-writing. Foreign
Language
Annals, 33(4), 428–432.
Lambert, C., Aubrey, S., & Leeming, P. (2021). Task
preparation and second language speech production. TESOL
Quarterly, 55(2), 331–365.
Larsen-Freeman, D., & Anderson, M. (2011). Techniques
and principles in language teaching. Oxford University Press.
Leeming, P., Aubrey, S., & Lambert, C. (2022). Collaborative
pre-task planning processes and second-language task performance. RELC
Journal, 53(3), 534–550.
Li, L., Chen, J., & Sun, L. (2015). The
effects of different lengths of pre-task planning time on L2 learners’ oral test
performance. TESOL
Quarterly, 49(1), 38–66.
Lo, Y. Y., & Lin, A. M. Y. (2019). Teaching,
learning and scaffolding in CLIL science classrooms. Journal of Immersion and Content-Based
Language
Education, 7(2), 151–165.
Lu, X. (2010). Automatic
analysis of syntactic complexity in second language writing. International Journal of Corpus
Linguistics, 15(4), 474–496.
Lyster, R. (2007). Learning
and teaching languages through content: A counterbalanced approach. John Benjamins.
Michel, M., Kormos, J., Brunfaut, T., & Ratajczak, M. (2019). The
role of working memory in young second language learners’ written performances. Journal of
Second Language
Writing, 451, 31–45.
Mochizuki, N., & Ortega, L. (2008). Balancing
communication and grammar in beginning-level foreign language classrooms: A study of guided planning and
relativization. Language Teaching
Research, 12(1), 11–37.
Newport, E. L. (2020). Children
and adults as language learners: Rules, variation, and maturational change. Topics in Cognitive
Science, 121, 153–169.
Nielson, K. B., & DeKeyser, R. (2019). Working
memory and planning time as predictors of fluency and accuracy. Journal of Second Language
Studies, 21, 281–316.
Norris, J. M., & Ortega, L. (2009). Towards
an organic approach to investigating CAF in instructed SLA: The case of complexity. Applied
Linguistics, 30(4), 555–578.
Park, S. (2010). The
influence of pre-task instructions and pre-task planning on focus on form during Korean EFL task-based
interaction. Language Teaching
Research, 141, 9–26.
Pena, C. A., & Pladevall-Ballester, E. (2020). Effects
of focus on form on primary CLIL students’ foreign language performance in task-based oral
interaction. Journal of Immersion and Content-Based Language
Education, 8(1), 53–79.
Plonsky, L., & Oswald, F. L. (2014). How
big is “big”? Interpreting effect sizes in L2 research. Language
Learning, 64(4), 878–912.
Reineman, J. (2002). Using
the first language in second language instruction. TESL EJ Forum (online). Available
at [URL]
Robinson, P. (2001). Task
complexity, cognitive resources, and syllabus design: A triadic framework for examining task influences on
SLA. In P. Robinson (Ed.), Cognition
and second language
instruction (pp. 287–318). Cambridge University Press.
Roquet, H., & Pérez-Vidal, C. (2017). Do
productive skills improve in content and language integrated learning contexts? The case of
writing. Applied
Linguistics, 38(4), 489–511.
Sangarun, J. (2005). The
effects of focusing on meaning and form in strategic
planning. In R. Ellis (Ed.), Planning
and task performance in a second
language (pp. 111–142). John Benjamins.
Schleppegrell, M. J. (2004). The
language of schooling: A functional linguistics
perspective. Routledge.
Segura, M., Roquet, H., & Pérez-Vidal, C. (2021). The
effects of a CLIL programme on linguistic progress at two different points in time. Journal of
Language and
Education, 7(1), 171–189.
Skehan, P. (2014). Processing
perspectives on task performance. John Benjamins.
Skehan, P., Bui, G., Wang, Z., & Shum, S. (2024). Re-examining
accuracy measures in second language task-based spoken performance. Research Methods in Applied
Linguistics. Advance online publication.
Skehan, P. & Foster, P. (2005). Strategic
and on-line planning: The influence of surprise information and task time on second language
performance. In R. Ellis (Ed.), Planning
and task performance in a second
language (pp. 193–216).
Tedick, D. J., & Lyster, R. (2020). Scaffolding
language development in immersion and dual language
classrooms. Routledge.
Wang, Z. (2014). On-line
time pressure manipulations: L2 speaking performance under five types of planning and repetition
conditions. In P. Skehan (Ed.), Processing
perspectives on task
performance (pp. 27–62). John Benjamins.
