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Developing Descriptors Brian North eurocentres ; eaquals

Developing Descriptors Brian North www.eurocentres.com ; www.eaquals.org bjnorth@eurocentres.com ; bnorth@eaquals.org. Stages in Developing Descriptors. 1. Conceptualisation Clarifying the construct. What are we describing? Collecting relevant example, systems

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Developing Descriptors Brian North eurocentres ; eaquals

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  1. Developing Descriptors • Brian North • www.eurocentres.com; www.eaquals.org • bjnorth@eurocentres.com; bnorth@eaquals.org

  2. Stages in Developing Descriptors 1. Conceptualisation • Clarifying the construct. What are we describing? • Collecting relevant example, systems • Deciding categories in the descriptive scheme • Clarifying key questions 2. Construction • Creating the descriptor pool • Editing, drafting – filling gaps in the description 3. Validation • Qualitative: through iterative workshops with teachers • Quantitative: through IRT scaling of use in assessment 4. Interpretation • Set thresholds between levels • Summarise developing proficiency

  3. Stages in Developing Descriptors 1. Conceptualisation • Clarifying the construct. What are we describing? • Collecting relevant example, systems • Deciding categories in the descriptive scheme • Clarifying key questions 2. Construction • Creating the descriptor pool • Editing, drafting – filling gaps in the description 3. Validation • Qualitative: through iterative workshops with teachers • Quantitative: through IRT scaling of use in assessment 4. Interpretation • Set thresholds between levels • Summarise developing proficiency

  4. CEFR • CEFR descriptors: observable, functional outcomes “competence” descriptors also mainly observable proficiency • Interaction (BICS) / Production (CALP) • Illustrative videos of 16-18 yr olds: difficulty with BICS “C2” • LoS more complex than modern languages • Language aspects / non-language aspects • Discourse emphasis: genres; cognitive skills • Developmental – linked to cognitive growth Far less known about LoS than modern languages • 20 years experience with descriptors 1975-1995 • 20 years developing descriptive scheme 1975-1995 Conceptualisation

  5. We/you know it involves more: • specific, formal, abstract • explicit, detailed, conventionalised (= expectations) • cohesive and structured (e.g. sequencing) • coherent (goal-oriented) • planning, self-monitoring, internal feedback, editing • rhetorical skills and structures, strategies • BUT • How much is really known about academic discourse? • Reception of exposition by the teacher • Interaction in class • Production by the teacher • To what extent are skills transversal – a common core? Characteristics of LoS or (C) ALP

  6. Vollmer • Pooling expertise and materials • Corpus of curricula and examination papers • Classroom observation and research • Interviews with teachers US “No Child Left Behind” (Bailey & Butler) • Analyse and align existing content and language standards • Need for observation and research on Teacher Talk • Need for empirical analysis of performance of mother tongue and second language students • Interviews with teachers (expectations: Recep; Production) • Analyse textbooks Need for Collaboration & Research

  7. CEFR – Preparatory Work • Clarify concept: 1975 (Threshold) – 1992 (Proposal) • Experience with descriptors (BN: 1983-93) • Classroom discourse analysis (BN: 1984-9) • Involvement of stakeholders (Working Party 1992-6) CEFR – Project Design • Analyse and align existing systems • Interactive definition of categories with Authoring Group • Swiss National Research Project • Involvement of teachers in qualitative validation - Workshops Need for Collaboration & Research

  8. Stages in Developing Descriptors 1. Conceptualisation • Clarifying the construct. What are we describing? • Collecting relevant example, systems • Deciding categories in the descriptive scheme • Clarifying key questions 2. Construction • Creating the descriptor pool • Editing, drafting – filling gaps in the description 3. Validation • Qualitative: through iterative workshops with teachers • Quantitative: through IRT scaling of use in assessment 4. Interpretation • Set thresholds between levels • Summarise developing proficiency

  9. Relationship to: • content standards • European Qualifications Framework • CEFR • Categories to be described • Transversal categories as in Table 5 of ERDLE proposal (p52) • Subcategories of Recep, Inter, Prod, Interp, Evaluation, Mediation? • Cognitive skills & strategies from Situation analysis (Beacco et al) • What else? • Style • concrete-salient features (CEFR-style) / abstract • Length – including assumptions “Can make a complaint”: B1 • broad-holistic / atomistic-analytic / both (Fleming) Key Questions I

  10. Thresholds to be described • expected language proficiency levels • types of discourse • stages of cognitive development • strategies • How to deal with “difficult parts” (non-language) e.g. Bildung • consideration of others • critical thinking, sound judgement and courage to express it? • flexibility in thinking and argumentation Key Questions II

  11. Stages in Developing Descriptors 1. Conceptualisation • Clarifying the construct. What are we describing? • Collecting relevant example, systems • Deciding categories in the descriptive scheme • Clarifying key questions 2. Construction • Creating the descriptor pool • Editing, drafting – filling gaps in the description 3. Validation • Qualitative: through iterative workshops with teachers • Quantitative: through IRT scaling of use in assessment 4. Interpretation • Set thresholds between levels • Summarise developing proficiency

  12. Creating a classified bank of descriptors: • Collate / deconstruct all source systems • Eliminate doubles, redundancy • Identify gaps • Editing and drafting • Confirm style • Harmonise use of verbs (not done in CEFR English!) • Harmonise formulations • Create variations (for missing levels) • Author missing categories • Organisation • Classify with serial numbers • Translation to key languages / check translations with plurilinguals Construction

  13. Stages in Developing Descriptors 1. Conceptualisation • Clarifying the construct. What are we describing? • Collecting relevant example, systems • Deciding categories in the descriptive scheme • Clarifying key questions 2. Construction • Creating the descriptor pool • Editing, drafting – filling gaps in the description 3. Validation • Qualitative: through iterative workshops with teachers • Quantitative: through IRT scaling of use in assessment 4. Interpretation • Set thresholds between levels • Set Summarise developing proficiency

  14. Analysis of teachers discussing proficiency: • Video of two learners • Who is better? Why? Justify your choice • “Repertory grid” analysis of categories teachers use to compare quality • Sorting descriptors into categories • Pile of (maximum 60) descriptors • Set of (maximum 4) envelopes labelled with the relevant categories • Discard envelope • Tick ones that are clear, relevant and useful • Sorting descriptors into levels • Pile of (maximum 15) descriptors for same category • Set of (CEFR 6) envelopes labelled with levels • Discard envelope / Tick ones that are clear, relevant and useful Qualitative Validation

  15. To construct a scale from the descriptors for the “core construct” • To bolt onto / link to this scale sets of descriptors for categories that prove to be less core areas • To find out/confirm what level specific descriptors are • To discover which descriptors do not work • To confirm communality of the interpretation of the descriptors across: • Languages • Regions / countries / systems • Educational sectors Quantitative Validation - Purpose

  16. Identify good/best descriptors from the pool after the qualitative validation • Confirm the supposed “level” of these descriptors • Create a set of overlapping checklists of c50 descriptors (like ELP checklists); each checklist targeted at a “level” • Define a rating scale: Yes/No; 0-4 for the descriptors • Identify classes at approximately the right level for each checklist • Arrange teacher assessment and/or self-assesment with the checklists • Collect minimum 150 examples of each checklist • IRT Rasch Model “Rating Scale Analysis” to build scale • Eliminate descriptors with 80%+ or 20%- (Rasch problem) Quantitative Validation = Steps

  17. Anchor Design: CEFR (North 2000)

  18. Recommended Design (after De Jong) Data Collection:

  19. Vertical Scale of Descriptors

  20. Vertical Scale of Descriptors

  21. Extending the Core Scale I

  22. Quantitative Validation - Prerequisites • Construct is well-defined – common understanding of what is being described/rated/scaled • Descriptors are well-formulated, clear and relevant • Teachers/learners are capable of making judgements about the areas concerned • There is a solid anchor design in the data collection

  23. Stages in Developing Descriptors 1. Conceptualisation • Clarifying the construct. What are we describing? • Collecting relevant example, systems • Deciding categories in the descriptive scheme • Clarifying key questions 2. Construction • Creating the descriptor pool • Editing, drafting – filling gaps in the description 3. Validation • Qualitative: through iterative workshops with teachers • Quantitative: through IRT scaling of use in assessment 4. Interpretation • Set thresholds between levels • Summarise developing proficiency

  24. Setting Thresholds between Levels • Marking out equal intervals on the scale • Identifying „jumps“ in content described, gaps between clusters of descriptors • Comparing to original scale author intention • Comparing to Waystage, Threshold, Eurocentres, Cambridge exam levels • Fine-tuning for equal intervals • Checking for consistency, coherence

  25. The majority of descriptors stating social functions: • greet people, ask how they are and react to news • handle very short social exchanges • discuss what to do, where to go and make arrangements Descriptors on getting out and about: • make simple transactions in shops, banks etc. • get simple information about travel and services CEFR 3.6 Salient Characteristics A2

  26. Maintain interaction and get across what you want to: • give or seek personal views and opinions • express the main point comprehensibly • keep going comprehensibly, even though pausing evident, especially in longer stretches • Cope flexibly with problems in everyday life: • deal with most situations likely to arise when travelling • enter unprepared into conversations on familiar topics CEFR 3.6 Salient Characteristics B1

  27. Effective argument: • account for and sustain opinions in discussion by providing relevant explanations and arguments • explain a viewpoint on a topical issue giving the advantages and disadvantages of various options Holding your own in social discourse: • interact with a degree of fluency and spontaneity that makes regular interaction with native speakers possible • adjust to changes of direction, style and emphasis A new degree of language awareness: • make a note of "favourite mistakes" and monitor speech for them CEFR 3.6 Salient Characteristics B2

  28. Stages in Developing Descriptors 1. Conceptualisation • Clarifying the construct. What are we describing? • Collecting relevant example, systems • Deciding categories in the descriptive scheme • Clarifying key questions 2. Construction • Creating the descriptor pool • Editing, drafting – filling gaps in the description 3. Validation • Qualitative: through iterative workshops with teachers • Quantitative: through IRT scaling of use in assessment 4. Interpretation • Set thresholds between levels • Summarise developing proficiency

  29. United States • “No Child Left Behind” • 2001-7 Appendix

  30. States have a legal duty to provide the support to ensure that every child is proficient in the academic language they need to be successful at school. • Must test this. • Must be at least a grade above and a grade below proficient. (not just the usual US master / non-master) US “No Child Left Behind” 2001-7

  31. No overall framework or common reference points • Testing-led: dozens of consortia • No time for research • No systematic definition of the construct ALP • Confusion with “English Language Arts” (= creative writing for native speakers) or • Elaborated from language used in subject content standards • No definition of “proficient:” 15 significantly different interpretations • Some states 3, some 4, some 5 grades; all different names, numbers, concepts =CHAOS US “No Child Left Behind” 2001-7

  32. Vollmer • Pooling expertise and materials • Corpus of curricula and examination papers • Classroom observation and research • Interviews with teachers US “No Child Left Behind” (Bailey & Butler) • Analyse and align existing content and language standards • Need for observation and research on Teacher Talk • Need for empirical analysis of performance of mother tongue and second language students • Interviews with teachers (expectations: Recep; Production) • Analyse textbooks Need for Collaboration & Research

  33. US “No Child Left Behind” (Bailey & Butler) • Analyse and align existing content and language standards • Need for observation and research on Teacher Talk • Need for empirical analysis of performance of mother tongue and second language students • Interviews with teachers (expectations: Recep; Production) • Analyse textbooks US Experience

  34. Analysing & Aligning Standards • Assumptions in Subject Standards: • Elementary School: observe, analyse, compare, describe, record • Middle School: identify, recognise, compose, explain • High School: recognise, describe, explain (Bailey and Butler 2003) • “Extracting the language features embedded in the content standards presented significant challenges …. • Bailey, Butler and Sato (2005) have been successful developing standards-standards linkages that involve both language and content standards BUT “procedures to establish such linkages … remain to this day in their infancy (Chaloub-Deville 2008)

  35. US “No Child Left Behind” (Bailey & Butler) • Analyse and align existing content and language standards • Need for observation and research on Teacher Talk • Need for empirical analysis of performance of mother tongue and second language students • Interviews with teachers (expectations: Recep; Production) • Analyse textbooks US Experience

  36. Classroom Research From 2001: • Analysis of functions in science classrooms • Teachers • Students • Repair strategies (Bailey and Butler 2003) • BUT • All tests produced before any research results were available – even in consortia aware of the problem (Chaloub-Deville 2008

  37. US “No Child Left Behind” (Bailey & Butler) • Analyse and align existing content and language standards • Need for observation and research on Teacher Talk • Need for empirical analysis of performance of mother tongue and second language students • Interviews with teachers (expectations: Recep; Production) • Analyse textbooks US Experience

  38. Teacher Expectations • Students must learn acceptable ways of presenting information to the teacher – not usually explicitly taught • Very little study • “Teachers are rarely explicitly aware of their language expectations” • Dropped the idea of teacher interviews because “anecdotal” unreliable information (Bailey and Butler 2003)

  39. US “No Child Left Behind” (Bailey & Butler) • Analyse and align existing content and language standards • Need for observation and research on Teacher Talk • Need for empirical analysis of performance of mother tongue and second language students • Interviews with teachers (expectations: Recep; Production) • Textbooks US Experience

  40. No overall framework or common reference points • Testing-led: dozens of consortia • No time for research • No systematic definition of the construct ALP • Confusion with “English Language Arts” (= creative writing for native speakers) or • Elaborated from language used in subject content standards • No definition of “proficient:” 15 significantly different interpretations • Some states 3, some 4, some 5 grades; all different names, numbers, concepts =CHAOS US “No Child Left Behind” 2001-7

  41. Stages in Developing Descriptors 1. Conceptualisation • Clarifying the construct. What are we describing? • Collecting relevant example, systems • Deciding categories in the descriptive scheme • Clarifying key questions 2. Construction • Creating the descriptor pool • Editing, drafting – filling gaps in the description 3. Validation • Qualitative: through iterative workshops with teachers • Quantitative: through IRT scaling of use in assessment 4. Interpretation • Set thresholds between levels • Summarise developing proficiency

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