Achilleas Kostoulas

English Language Teaching Research and Teacher Education

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  • About me
    • Education
    • Publications
      • Monographs & edited collections
      • Chapters and journal articles
      • Contributions to conference proceedings
      • Conference presentations
      • Other presentations and talks
      • Other publications
    • Teaching
      • Applied Linguistics for Language Teachers
      • Introduction to Communicative Language Teaching
      • AFL 1010 (Introduction to Business English)
      • AFL 5010 (English in the EU)
      • AFL 7020 (Language Teacher Education)
    • Service
  • Major Projects
    • Challenging Boundaries in Language Education
    • A Language School as a Complex System
    • Language Teacher Psychology
    • Language Teacher Resilience
    • Complexity & ELT
      • Thesis abstract
      • Dissemination of findings
      • Comments on the thesis and the viva
    • Other research projects
      • Critical Skills for Life and Work
      • Teacher Psychological Capital
      • After school: Lessons learnt
      • ‘Hellenomouseion’
  • Resources
    • Language Teaching & Learning
      • Applied Linguistics for Language Education
      • Complexity and ELT
      • Teaching English to Young Learners (TEYL)
      • English as a Lingua Franca (ELF)
      • Content and Language Integrated Learning (CLIL)
      • ELT in Greece
    • Research Methodology
      • Questionnaire design
      • Research ethics
      • Statistics
      • Doing multilingual research
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Tag: Research

Sign on windowfront stating 'refugees welcome'
20 July 201823 February 2019 Achilleas Kostoulas

Critical Skills for Life and Work

Two scientific pocket calculators on a desk.
15 May 201526 February 2019 Achilleas Kostoulas

On being misquoted

Two scientific pocket calculators on a desk.
15 December 201418 February 2019 Achilleas Kostoulas

How to summarise Likert scale data using SPSS

Two scientific pocket calculators on a desk.
8 December 20142 January 2019 Achilleas Kostoulas

Dependent and independent variables, using SPSS, and minding one’s manners

Racially diverse students reading together in a classroom setting
29 November 201423 December 2018 Achilleas Kostoulas

How not to do a research project

Large blue keyboard button, inscribed: 'translate'
29 September 201427 October 2014 Achilleas Kostoulas

Thinking about how to present multilingual data

Multilingual welcome sign (Guernésiais on top) at Guernsey tourist information
8 September 20146 October 2014 Achilleas Kostoulas

Researching multilingually: More than meets the eye?

Stacks of dissertations on a library desk
9 May 20147 September 2018 Achilleas Kostoulas

Doing survey research: A collection of resources

Two scientific pocket calculators on a desk.
7 April 20147 September 2018 Achilleas Kostoulas

On Likert scales, levels of measurement and nuanced understandings

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Latest posts

  • International Mother Language Day 2019 21 February 2019
  • What’s love got to do with it? 14 February 2019
  • Complexity Theory & Language Development: A review of Ortega & Han (2017) 12 January 2019
  • Challenging Boundaries: Language Education at an Age of Uncertainty 3 January 2019

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  • On Likert scales, ordinal data and mean values
  • How to summarise Likert scale data using SPSS
  • How to interpret ordinal data
  • Dependent and independent variables, using SPSS, and minding one's manners
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