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Original Articles

Comparing apples and pears?: a conceptual framework for understanding forms of outdoor learning through comparison of English Forest Schools and Danish udeskole

, &
Pages 868-892 | Received 04 Oct 2014, Accepted 16 Jul 2015, Published online: 18 Aug 2015

References

  • Anon. n.d.a. Forest Schools England: Principles. Accessed July 30, 2014. http://www.worcestershire.gov.uk/cms/pdf/FOREST%20SCHOOL%20ENGLAND%20PRINCIPLE.pdf
  • Anon. n.d.b. The Aims of Forest Schools. Accessed July 30, 2014. http://www.worcestershire.gov.uk/cms/pdf/Aims%20of%20FS%20Worcs.pdf
  • Ball, S. 1998. “Big Policies/Small World: An Introduction to International Perspectives in Education Policy.” Comparative Education 34 (2): 119–130.10.1080/03050069828225
  • Beames, S., and H. Ross. 2010. “Journeys Outside the Classroom.” Journal of Adventure Education and Outdoor Learning 10 (2): 95–109.10.1080/14729679.2010.505708
  • Bentsen, P. 2013. “Udeskole in Scandinavia: Teaching and Learning in Natural Places.” The New Nature Movement. Accessed December 17. www.childrenandnature.org/blog/2013/02/12/udeskole-in-scandinavia-teaching-learning-in-natural-places/
  • Bentsen, P., S. Andkjær, and N. Ejbye-Ernst. 2009. Friluftsliv: Natur, Samfund og Pædagogik [Friluftsliv: Nature, Society and Education]. København: Munksgaard.
  • Bentsen, P., and F. S. Jensen. 2012. “The Nature of Udeskole: Outdoor Learning Theory and Practice in Danish Schools.” Journal of Adventure Education & Outdoor Learning 12 (3): 199–219.
  • Bentsen, P., F. S. Jensen, E. Mygind, and T. B. Randrup. 2010. “The Extent and Dissemination of Udeskole in Danish Schools.” Urban Forestry & Urban Greening 9 (3): 235–243.
  • Bentsen, P., E. Mygind, and T. B. Randrup. 2009. “Towards an Understanding of Udeskole: Education outside the Classroom in a Danish Context.” Education 3-13 37 (1): 29–44.10.1080/03004270802291780
  • Bentsen, P., J. Schipperijn, and F. S. Jensen. 2013. “Green Space as Classroom: Outdoor School Teachers’ Use, Preferences and Ecostrategies.” Landscape Research 38 (5): 561–575.10.1080/01426397.2012.690860
  • Bereday, G. Z. F. 1957. “Some Discussion of Methods in Comparative Education.” Comparative Education Review 1: 13–15.10.1086/cer.1957.1.issue-1
  • Bereday, G. Z. F. 1964. Comparative Method in Education. New York: Holt, Rinehart and Winston.
  • Bernstein, B. 1996. Pedagogy, Symbolic Control and Identity: Theory, Research, Critique. London: Taylor and Francis.
  • Biesta, G. 2010a. “Why ‘What Works’ Still Won’t Work: From Evidence-based Education to Value-based Education.” Studies in Philosophy and Education 29 (5): 491–503.
  • Biesta, G. 2012. “Giving Teaching back to Education: Responding to the Disappearance of the Teacher.” Phenomenology & Practice 6 (2): 35–49.
  • Bilton, H. 2005. Outdoor Learning in the Early Years. Management and Innovation. London: Routledge.
  • Bjerg, J., and B. Elle. 2007. “Fortællinger om frihed i dansk opdragelse og undervisning” [Tales of Freedom in Danish Upbringing and Education]. In Klassisk og moderne pædagogisk teori [Classic and Modern Educational Theory], edited by P. Ø. Andersen, T. Ellegaard, and L. J. Muschinsky, 121–155. Copenhagen: Hans Reitzels Forlag.
  • Bølling, M., R. Hartmeyer, and P. Bentsen. in review. Using Places outside the Classroom to Stimulate Pupils’ Interest during Science Teaching.
  • Borradaile, L. 2006. Forest Schools Scotland: An Evaluation. Accessed July 30, 2014. www.forestry.gov.uk
  • Brookes, A. 2002. “Gilbert White Never Came This Far South.” Canadian Journal of Environmental Education 7 (2): 73–87.
  • Buchardt, M. 2007. “Undervisningsmidlet Som Tekst i Institutionel Praksis” [The Teaching Material as Text in Institutional Practice]. In Klassisk og moderne pædagogisk teori [Classic and Modern Educational Theory], edited by P.Ø. Andersen, T. Ellegaard, and L.J. Muschinsky, 337–354. Copenhagen: Hans Reitzels Forlag.
  • Butwright, C., S. Falch-Lovesey, and C. Lord. 2007. Hopton Literacy Pilot: Using Forest Schoolss Experience as a Stimulus for Speaking and Listening, with a Focus on Raising Achievement in Boys Writing Using ICT. Accessed June 12, 2012. www.schools.norfolk.gov.uk/myportal/custom
  • Chawla, Louise. 1988. “Children’s Concern for the Natural Environment.” Children’s Environments Quarterly 5 (3): 13–20.
  • Constable, Karen. 2012. Outdoor Classroom Ages 3–7: Using Ideas from Forest Schoolss to Enrich Learning. London: Routledge. Accessed October 3, 2014. http://www.myilibrary.com?ID=368698
  • Cooper, G. 2010. “Outdoor Learning, Environment and Sustainability: Presenting the Big Picture: Part 2.” Horizons 50: 4–7.
  • Corcoran, P., K. E. Walker, and A. E. J. Wals. 2004. “Case Studies, Make-your-case Studies, and Case Stories: A Critique of Case-study Methodology in Sustainability in Higher Education.” Environmental Education Research 10 (1): 7–21.10.1080/1350462032000173670
  • Cree, J., and M. McCree. 2012. “A Brief History of Forest School-Part 1.” Horizons 60: 32–34.
  • The Danish Government. 2012. Gør en god skole bedre – et fagligt løft af folkeskolen [Make a Good School Better – Academically Improvement of the Municipal Primary and Lower Secondary School]. Copenhagen: Danish Government.
  • Davis, J. 1998. “Young Children, Environmental Education, and the Future.” Early Childhood Education Journal 26 (2): 117–123.10.1023/A:1022911631454
  • Davis, J. 2009. “Revealing the Research ‘Hole’ of Early Childhood Education for Sustainability: A Preliminary Survey of the Literature.” Environmental Education Research 15 (2): 227–241.10.1080/13504620802710607
  • Davis, B., T. Rea, and S. Waite. 2006. “The Special Nature of the Outdoors: Its Contribution to the Education of Children Aged 3–11.” Australian Journal of Outdoor Education 10 (2): 3–12.
  • Davis, B., and S. Waite. 2005. Forest Schools: An Evaluation of the Opportunities and Challenges in Early Years. Plymouth: Plymouth University.
  • Dewey, J. (1938) 1997. Experience and Education. New York: Touchstone.
  • Dillon, J., and I. Dickie. 2012. Learning in the Natural Environment: Review of Social and Economic Benefits and Barriers. Natural England Commissioned Reports, Number 092.
  • Dillon, J., M. Morris, L. O’Donnell, A. Reid, M. Rickinson, and W. Scott. 2005. Engaging and Learning with the Outdoors: The Final Report of the Outdoor Classroom in a Rural Context Action Research Project. Slough: NFER.
  • Elliott, H. 2014. “Forest School in an Inner City? Making the Impossible Possible.” Education 3-13 1–9. doi:10.1080/03004279.2013.872159.
  • Ernst, J. 2014. “Early Childhood Educators’ Use of Natural Outdoor Settings as Learning Environments: An Exploratory Study of Beliefs, Practices and Barriers.” Environmental Education Research 20 (6): 735–752.10.1080/13504622.2013.833596
  • Falch-Lovesey, S., C. Lord, and L. Ambrose. 2005. Forest Schools in Norfolk – Pilot Study Report and Evaluation. Unpublished Report.
  • Forest Education Initiative. n.d. Setting up a FEI Forest Schools. Accessed July 30, 2014. http://www.foresteducation.org/forest_schools.php?page=2
  • Forest School Association (FSA) Website. n.d. Accessed July 30, 2014. http://www.forestschoolassociation.org/
  • Garrick, R. 2009. Playing Outdoors in the Early Years. London: Continuum.
  • Gill, T. 2009. No Fear: Growing up in a Risk-adverse Society. London: Calouste Gulbenkian Foundation.
  • Goodson, I., and T. Rudd. 2012. “Developing a Concept of ‘Refraction’: Exploring Educational Change and Oppositional Practice.” Educational Practice and Theory 34 (1): 5–24.10.7459/ept/34.1.02
  • Hall, S. 1997. Representation: Cultural Representations and Signifying Practices. Milton Keynes: Open University Press.
  • Halpin, D., and B. Troyna. 1995. “The Politics of Education Policy Borrowing.” Comparative Education 31 (3): 303–310.10.1080/03050069528994
  • Hare, R. A., K. Bruun, I. Regnarsson, P. Bentsen, M. Sundahl, T. B. Randrup, and E. Mygind. 2010. Læringsmiljø nærmiljø [Learning Environment Local Environment]. Copenhagen: University of Copenhagen.
  • Hartmeyer, R., and E. Mygind. 2015. “A retrospective study of Social Relations in a Danish Primary School Class Taught in ‘Udeskole.’” Journal of Adventure Education and Outdoor Learning [ accepted].
  • Henderson, B., and N. Vikander, eds. 2007. Nature First: Outdoor Life the Friluftsliv Way. Toronto: Natural Heritage Books.
  • Herholdt, L. 2003. Sprogbrug og sprogfunktioner i to kontekster: en undersøgelse af det danskfaglige potentiale i udeundervisningen i naturklassen på rødkilde skole [Use and Function of Language in Two Contexts: A Study of the Academic Potential of Danish Mother-tongue Teaching]. Aarhus: Aarhus University Press.
  • Hill, M. 2006. “Comparing Apples with Pears. Teacher Knowledge about Assessment and Its Impact on Practice.” Paper presented at the British Educational Research Association Annual Conference, University of Warwick, September 6–9. http://www.leeds.ac.uk/educol/documents/160392.htm.
  • Hopmann, S., and K. Riquarts. 1995. “Didaktik and/or Curriculum: Basic Problems of Comparative Didaktik.” In Didaktik and/or Curriculum, edited by S. Hopmann and K. Riquarts, 9–40. Kiel: Institute für die Pädagogik der Naturwissenschaften.
  • Hughes, F., and L. Jenner. 2007. Pentre Forest Schools – An Evaluation of a Forest Schools Project. Ruthin: Forestry Commission Wales.
  • Jordet, A. N. 2008. “Outdoor Schooling in Norway – Research and Experiences.” Paper presented at Healthier, Wiser and Happier Children. Outdoor Education – Learning with Mind, Heart and Body, Branbjerg University College, Jelling, January 24–25.
  • Kelly, P. 2013. “Comparative Pedagogy: Making Sense of Cultural Complexity.” Research in Comparative and International Education 8 (4): 415–427.
  • Kelly, P. 2014. “Intercultural Comparative Research: Rethinking Insider and Outsider Perspectives.” Oxford Review of Education 40 (2): 1–20.
  • Kelly, P., H. Dorf, N. Pratt, and U. Hohmann. 2014. “Comparing Teacher Roles in Denmark and England.” Compare: A Journal of Comparative and International Education 44 (4): 566–586.
  • Kenny, R. 2010. Forest Schools and the Early Years Foundation Stage – An Exploratory Case Study. Accessed July 30, 2014. http://bathspa.academia.edu/RowenaKenny/Papers/677644/Forest_School_and_the_Early_Years_Foundation_Stage_An_Exploratory_Case_Study
  • Key, E. 1909. The Century of the Child. London: G.F.Putnam’s Sons.
  • Knight, S. 2008. “The Wild Side of Learning.” Early Years Educator 10 (2): 14–16.10.12968/eyed.2008.10.2.29165
  • Knight, S. 2009. Forest Schoolss and Outdoor Play in the Early Years. London: Sage.
  • Knight, S. 2011. “Forest Schools as a Way of Learning in the Outdoors in the UK.” International Journal for Cross-Disciplinary Subjects in Education 1 (1): 590–595.
  • Krejsler, J. B. 2007. “Quality Reform and the Learning Pre-school Child in the Making: Potential Implications for Danish Pre-school Teachers.” Nordic Studies in Education 32: 98–113.
  • Leather, M. 2012. “‘It’s Good for Their Self-esteem’: The Substance beneath the Label.” Journal of Adventure Education & Outdoor Learning 13 (2): 158–179. doi:10.1080/14729679.2012.737701.
  • Leather, M. 2013. “Lost in Translation: A Critique of ‘Forest Schools’ in the UK.” Paper Presented at 6th International Outdoor Education Research Conference, University of Otago, Dunedin, November 26–29.
  • Leather, M., and S. Porter. 2006. “An Outdoor Evolution: Changing Names, Changing Contexts, Constant Values.” In Shaping the Outdoor Profession through Higher Education, edited by B. Humberstone and H. Brown, 53–68. Penrith: Institute for Outdoor Learning.
  • Louv, R. 2005. Last Child in the Woods: Saving Our Children from Nature-deficit Disorder. Chapel Hill, NC: Algonquin Books.
  • Loynes, C. 1998. “Adventure in a Bun.” Journal of Experiential Education 21 (1): 35–39.10.1177/105382599802100108
  • Lynch, P., K. Moore, and L. Minchington. 2012. “Adventure Cultures: An International Comparison.” Journal of Adventure Education and Outdoor Learning 12 (3): 237–260.10.1080/14729679.2012.699809
  • Macquarrie, S., C. Nugent, and C. Warden. 2013. “Learning with Nature and Learning from Others: Nature as Setting and Resource for Early Childhood Education.” Journal of Adventure Education & Outdoor Learning 15 (1): 1–23. doi:10.1080/14729679.2013.841095.
  • Maller, C., M. Townsend, A. Pryor, P. Brown, and L. St Leger. 2005. “Healthy Nature Healthy People: ‘Contact with Nature’ as an Upstream Health Promotion Intervention for Populations.” Health Promotion International 21 (1): 45–54.10.1093/heapro/dai032
  • Mannion, G., L. Mattu, and M. Wilson. 2015. Teaching, Learning, and Play in the Outdoors: A Survey of School and Pre-School Provision in Scotland. Scottish Natural Heritage Commissioned Report No. 779. Accessed May 25. http://www.snh.org.uk/pdfs/publications/commissioned_reports/779.pdf
  • Massey, S. n.d. The Benefits of a Forest Schools Experience for Children in Their Early Years. Accessed July 30, 2014. http://www.worcestershire.gov.uk/cms/pdf/Worcs%20Forest%20School%20Research%20Academic%20Journal.pdf
  • Maynard, T. 2007a. “Forest Schools in Great Britain: An Initial Exploration.” Contemporary Issues in Early Childhood 8 (4): 320–321.10.2304/ciec
  • Maynard, T. 2007b. “Encounters with Forest Schools and Foucault: A Risky Business?” Education 3-13 35 (4): 379–391.
  • Maynard, T. 2007c. “Outdoor Play and Learning.” Education 3-13 35 (4): 305–307.
  • McNess, E. 2004. “Culture, Context and the Quality of Education: Evidence from a Small-scale Extended Case Study in England and Denmark.” Compare: A Journal of Comparative and International Education 34 (3): 315–327. doi:10.1080/0305792042000257158.
  • Murray, R. 2003. Forest School Evaluation Project: A Study in Wales. Report to Forestry Commission. London: New Economics Foundation.
  • Murray, R. 2004. Forest Schools Evaluation Project; A Study in Wales. New Economics Foundation Report. Accessed June 12, 2012. www.neweconomics.org
  • Murray, R., and L. O’Brien. 2005. Such Enthusiasm – A Joy to See: An Evaluation of Forest Schools in England. New Economics Foundation report. Accessed June 12, 2012. www.neweconomics.org
  • Mygind, E. 2005. Udeundervisning i folkeskolen: Et casestudie om en naturklasse på Rødkilde Skole og virkningerne af en ugentlig obligatorisk naturdag på yngste klassetrin i perioden 2000–2003 [Outdoor Teaching in the Public Municipality School. A Case Study of a Nature]. (E. Mygind, ed.). Copenhagen: Museum Tusculanums Forlag and Department of Exercise and Sport Sciences.
  • Mygind, E. 2007. “A Comparison between Children’s Physical Activity Levels at School and Learning in an Outdoor Environment.” Journal of Adventure Education & Outdoor Learning 7 (2): 161–176.
  • Mygind, E. 2009. “A Comparison of Childrens’ Statements about Social Relations and Teaching in the Classroom and in the Outdoor Environment.” Journal of Adventure Education & Outdoor Learning 9 (2): 151–169.
  • Mygind, E. 2013. 6.78 millioner bevilget til udeskole forskning [6.78 Million Awarded to Research in Udeskole]. http://nexs.ku.dk/nyheder/2013-nyheder/1trygfonden-udeskole/.
  • Natural England. 2010. ‘Nature Nearby’: Accessible Natural Greenspace Guidance. March 2010 NE265. Accessed September 20, 2014. http://www.naturalengland.org.uk/publications/
  • O’Brien, L. 2009. “Learning Outdoors: The Forest School Approach.” Education 3-13 37 (1): 45–60.10.1080/03004270802291798
  • O’Brien, E. A., and R. Murray. 2006. A Marvellous Opportunity for Children to Learn: A Participatory Evaluation of Forest Schools in England and Wales. Farnham: Forest Research.
  • O’Brien, L., and R. Murray. 2007. “Forest Schools and Its Impacts on Young Children: Case Studies in Britain.” Urban Forestry and Urban Greening 6: 49–65.
  • Öhman, J. 2006. “Pluralism and Criticism in Environmental Education and Education for Sustainable Development: A Practical Understanding.” Environmental Education Research 12 (2): 149–163.
  • Passy, R., S. Waite, P. Bentsen, N. Gough, S. Ho, E. Mygind, V. D’Rosario, and A. Stewart. 2013. “Policies of Outdoor Learning: Lessons from an International Comparison.” Paper presented at 6th International Outdoor Education Research Conference, University of Otago, Dunedin, November 26–29.
  • Phenice, L. A., and R. J. Griffore. 2003. “Young Children and the Natural World.” Contemporary Issues in Early Childhood 4 (2): 167–171.10.2304/ciec
  • Pointon, P. 2014. “‘The City Snuffs out Nature’: Young People’s Conceptions of and Relationship with Nature.” Environmental Education Research 20 (6): 776–794.10.1080/13504622.2013.833595
  • Pollard, A., ed. 2010. Professionalism and Pedagogy: A Contemporary Opportunity. A Commentary by TLRP and GTCE. London: TLRP.
  • Rea, T., and S. Waite. 2009. “International Perspectives on Outdoor and Experiential Learning.” Education 3-13 37 (1): 1–4.10.1080/03004270802291699
  • Rea, T., and S. Waite. 2012. “Issue 17: Are Educational Reform Policies That Stress Standards and Accountability Compatible with Pedagogical Aims and Practices in Outdoor Education? No. Taken over? Schooling and Outdoor Education.” In Controversial Issues in Adventure Programming, edited by B. Martin and M. Wagstaff, 265–271. Champaign, IL: Human Kinetics.
  • Rickinson, M., J. Dillon, K. Teamey, M. Morris, M. Y. Choi, D. Sanders, and P. Benefield. 2004. A Review of Research on Outdoor Learning. Shrewsbury: National Foundation for Educational Research and King’s College London.
  • Ridgers, N., Z. R. Knowles, and J. Sayers. 2012. “Encouraging Play in the Natural Environment: A Child-focused Case Study of Forest School.” Children’s Geographies 10 (1): 49–65.10.1080/14733285.2011.638176
  • Roe, J., and P. Aspinall. 2011. “The Restorative Outcomes of Forest School and Conventional School in Young People with Good and Poor Behaviour.” Urban Forestry and Urban Greening 10 (3): 205–212.10.1016/j.ufug.2011.03.003
  • Scott, W., A. Reid, and N. Jones. 2003. Growing Schools: The Innovation Projects (2002–2003) External Evaluation. Bath: Council for Environmental Education and University of Bath.
  • Shields, P. 2010. “Forest School: Reclaiming It from Scandinavia.” Forum 52 (1): 53–59.10.2304/forum
  • Simons, M., L. Lundahl, and R. Serpieri. 2013. “Introduction. The Governing of Education in Europe: Commercial Actors, Partnerships and Strategies.” European Educational Research Journal 12 (4): 416–423.10.2304/eerj
  • Slade, M., C. Lowery, and K. Bland. 2013. “Evaluating the Impact of Forest Schools: A Collaboration between a University and a Primary School.” Support for Learning 28 (2): 66–72.10.1111/sufl.2013.28.issue-2
  • Stern, M. J., R. B. Powell, and D. Hill. 2014. “Environmental Education Program Evaluation in the New Millennium: What Do We Measure and What Have We Learned?” Environmental Education Research 20 (5): 581–611.10.1080/13504622.2013.838749
  • Swarbrick, N., G. Eastwood, and K. Tutton. 2004. “Self-esteem and Successful Interaction as Part of the Forest School Project.” Support for Learning 19 (3): 142–146.10.1111/j.0268-2141.2004.00337.x
  • Turčová, I. T., J. Neuman, and A. J. Martin. 2003. “The Outdoors from a Czech Perspective.” Horizons 24: 26–29.
  • United Nations. 1989. Convention on the Rights of the Child. General Assembly Resolution 44/25, UN Doc. A/RES/44/25. UN. November 20.
  • Waite, S. 2010. “Losing Our Way? The Downward Path for Outdoor Learning for Children Aged 2–11 Years.” Journal of Adventure Education and Outdoor Learning 10 (2): 111–126.10.1080/14729679.2010.531087
  • Waite, S. 2013. “‘Knowing Your Place in the World’: How Place and Culture Support and Obstruct Educational Aims.” Cambridge Journal of Education 43 (4): 413–433.10.1080/0305764X.2013.792787
  • Waite, S., and B. Davis. 2007. “The Contribution of Free Play and Structured Activities in Forest Schools to Learning beyond Cognition: An English Case.” In Learning beyond Cognition, edited by B. Ravn and N. Kryger, 257–274. Copenhagen: Danish University of Education.
  • Waite, S., B. Davis, and K. Brown. 2006a. Forest Schools Principles: Why We Do What We Do. Plymouth: Plymouth University.
  • Waite, S., B. Davis, and K. Brown. 2006b. Current Practice and Aspirations for Outdoor Learning for 2–11 Year Olds in Devon. Plymouth: Plymouth University.
  • Waite, S., V. Huggins, and K. Wickett. 2014. “Risky Outdoor Play: Embracing Uncertainty in Pursuit of Learning.” In Exploring Outdoor Play in the Early Years, 71–85, edited by T. Maynard and J. Waters. Maidenhead: Open University Press.
  • Waite, S., R. Passy, and M. Gilchrist. 2014. “Getting It off PAT: Researching the Use of Urban Nature in Schools.” In Urban Nature: Inclusive Learning through Youth Work and Schoolwork, edited by E. Backman, B. Humberstone, and C. Loynes. Conference Proceedings of European Outdoor Education Conference, June 2013, 35–49. Stockholm: GIH.
  • Waite, S., and K. Pleasants. 2012. “Cultural Perspectives on Experiential Learning in Outdoor Spaces.” Journal of Adventure Education and Outdoor Learning 12 (3): 161–165.
  • Waite, S., S. Rogers, and J. Evans. 2013. “Freedom, Flow and Fairness: Exploring How Children Develop Socially at School through Outdoor Play.” Journal of Adventure Education and Outdoor Learning 13 (3): 255–276.10.1080/14729679.2013.798590
  • Wattchow, B., and M. Brown. 2011. A Pedagogy of Place: Outdoor Education for a Changing World. Clayton. Victoria: Monash University.
  • Wellhousen, K. 2002. Outdoor Play, Every Day: Innovative Play Concepts in Early Childhood. Albany, NY: Delmar.
  • Westbury, I. 1995. “Didaktik and Curriculum Theory: Are They the Two Sides of the Same Coin?” In Didaktik and/or Curriculum, edited by S. Hopmann and K. Riquarts, 233–263. Kiel: Institute für die Pädagogik der Naturwissenschaften.
  • Wiborg, S. 2013. “Neo-liberalism and Universal State Education: The Cases of Denmark, Norway and Sweden 1980–2011.” Comparative Education 49 (4): 407–423.10.1080/03050068.2012.700436
  • Wistoft, K. 2013. “The Desire to Learn as a Kind of Love: Gardening, Cooking, and Passion in Outdoor Education.” Journal of Adventure Education & Outdoor Learning 13 (2): 125–141.

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