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Volumn 40, Issue 4, 2010, Pages 551-571

A cross-national study of secondary science classroom environments in Australia and Indonesia

Author keywords

Attitudes; Classroom environments; Cross national research; Science education; What Is Happening In this Class? (WIHIC)

Indexed keywords


EID: 77954425809     PISSN: 0157244X     EISSN: 15731898     Source Type: Journal    
DOI: 10.1007/s11165-009-9133-1     Document Type: Article
Times cited : (86)

References (88)
  • 1
    • 44049106235 scopus 로고    scopus 로고
    • S. K. Abell and N. G. Lederman (Eds.), Mahwah: Lawrence Erlbaum
    • Abell, S. K., & Lederman, N. G. (eds). (2007). Handbook of research on science education. Mahwah: Lawrence Erlbaum.
    • (2007) Handbook of Research on Science Education
  • 4
    • 0039656236 scopus 로고    scopus 로고
    • Investigating classroom environment in Taiwan and Australia with multiple research methods
    • Aldridge, J. M., Fraser, B. J., & Huang, I. T. C. (1999). Investigating classroom environment in Taiwan and Australia with multiple research methods. Journal of Educational Research, 93, 48-62.
    • (1999) Journal of Educational Research , vol.93 , pp. 48-62
    • Aldridge, J.M.1    Fraser, B.J.2    Huang, I.T.C.3
  • 5
    • 31344460997 scopus 로고    scopus 로고
    • Using teacher action research to promote constructivist learning environments in South Africa
    • Aldridge, J. M., Fraser, B. J., & Sebela, M. P. (2004). Using teacher action research to promote constructivist learning environments in South Africa. South African Journal of Education, 24, 245-253.
    • (2004) South African Journal of Education , vol.24 , pp. 245-253
    • Aldridge, J.M.1    Fraser, B.J.2    Sebela, M.P.3
  • 6
    • 34247562289 scopus 로고    scopus 로고
    • Parent and student perceptions of classroom learning environment and its association with student outcomes
    • Allen, D. V., & Fraser, B. J. (2007). Parent and student perceptions of classroom learning environment and its association with student outcomes. Learning Environments Research: An International Journal, 10, 67-82.
    • (2007) Learning Environments Research: An International Journal , vol.10 , pp. 67-82
    • Allen, D.V.1    Fraser, B.J.2
  • 8
    • 84965932242 scopus 로고
    • Back translation for cross-cultural research
    • Brislin, R. W. (1970). Back translation for cross-cultural research. Journal of Cross-Cultural Psychology, 1, 185-216.
    • (1970) Journal of Cross-Cultural Psychology , vol.1 , pp. 185-216
    • Brislin, R.W.1
  • 9
    • 0001444154 scopus 로고
    • Cross-cultural research in psychology
    • Brislin, R. W. (1983). Cross-cultural research in psychology. Annual Review of Psychology, 34, 363-400.
    • (1983) Annual Review of Psychology , vol.34 , pp. 363-400
    • Brislin, R.W.1
  • 10
    • 21344495058 scopus 로고
    • Use of classroom environment assessments in school psychology: A British perspective
    • Burden, R., & Fraser, B. J. (1993). Use of classroom environment assessments in school psychology: A British perspective. Psychology in the Schools, 30, 232-240.
    • (1993) Psychology in the Schools , vol.30 , pp. 232-240
    • Burden, R.1    Fraser, B.J.2
  • 11
    • 77953912822 scopus 로고    scopus 로고
    • Chionh, Y. H., & Fraser, B. J. (2009). Classroom environment, achievement, attitudes and self esteem in geography and mathematics in Singapore. International Research in Geographical and Environmental Education.
  • 15
    • 84873005213 scopus 로고    scopus 로고
    • den Brok, P., Telli, S., Cakiroglu, J., & Tekkaya, C. (2008). Students' perceptions of their biology classroom learning environments: A study on typology of learning environments. Paper presented at the annual meeting of the American Educational Research Association, New York, NY.
  • 16
    • 3543035833 scopus 로고    scopus 로고
    • Cross-national validation of the What Is Happening In this Class? (WIHIC) questionnaire using confirmatory factor analysis
    • Dorman, J. P. (2009). Cross-national validation of the What Is Happening In this Class? (WIHIC) questionnaire using confirmatory factor analysis. Learning Environments Research: An International Journal, 6, 231-245.
    • (2009) Learning Environments Research: An International Journal , vol.6 , pp. 231-245
    • Dorman, J.P.1
  • 17
    • 84872995891 scopus 로고    scopus 로고
    • Dorman, J. P. (2003). Use of multitrait-multimethod modeling to validate actual and preferred forms of the What is Happening In this Class (WIHIC) questionnaire. Learning Environment Research: An International Journal.
  • 18
    • 45749084124 scopus 로고    scopus 로고
    • Using students' assessment of classroom environment to develop a typology of secondary school classrooms
    • Dorman, J. P., Aldridge, J. M., & Fraser, B. J. (2006). Using students' assessment of classroom environment to develop a typology of secondary school classrooms. International Education Journal, 7, 906-915.
    • (2006) International Education Journal , vol.7 , pp. 906-915
    • Dorman, J.P.1    Aldridge, J.M.2    Fraser, B.J.3
  • 19
    • 0006964728 scopus 로고
    • J. R. Eiser (Ed.), New York: Springer-Verlag
    • Eiser, J. R. (ed). (1984). Attitudinal judgment. New York: Springer-Verlag.
    • (1984) Attitudinal Judgment
  • 20
    • 84873014539 scopus 로고    scopus 로고
    • Escotet, M. A. (1973). Cross-cultural research methodology in education. Paper presented at the National Convention of the Comparative and International Education Society, San Antonio, TX.
  • 22
    • 84987252036 scopus 로고
    • A comparison of actual and preferred classroom environment as perceived by science teachers and students
    • Fisher, D. L., & Fraser, B. J. (1983). A comparison of actual and preferred classroom environment as perceived by science teachers and students. Journal of Research in Science Teaching, 20, 55-61.
    • (1983) Journal of Research in Science Teaching , vol.20 , pp. 55-61
    • Fisher, D.L.1    Fraser, B.J.2
  • 24
    • 84983993002 scopus 로고
    • Development of a test of science related attitudes
    • Fraser, B. J. (1978). Development of a test of science related attitudes. Science Education, 62, 509-515.
    • (1978) Science Education , vol.62 , pp. 509-515
    • Fraser, B.J.1
  • 26
    • 84872983619 scopus 로고    scopus 로고
    • Fraser, B. J. (1996). NARST's expansion, internationalization, and cross nationalization: History in the making. Presidential address at the annual meeting of the National Association for Research in Science Teaching, St Louis, MO.
  • 27
    • 0001720495 scopus 로고    scopus 로고
    • Science leaning environments: Assessment, effects and determinants
    • B. J. Fraser and K. G. Tobin (Eds.), Dordrecht: Kluwer Academic
    • Fraser, B. J. (1998a). Science leaning environments: Assessment, effects and determinants. In B. J. Fraser & K. G. Tobin (Eds.), The international handbook of science education (pp. 527-564). Dordrecht: Kluwer Academic.
    • (1998) The International Handbook of Science Education , pp. 527-564
    • Fraser, B.J.1
  • 28
  • 30
    • 0040919911 scopus 로고    scopus 로고
    • Grain sizes" in learning environment research: Combining qualitative and quantitative methods
    • H. C. Waxman and H. J. Walberg (Eds.), Berkeley: McCutchan
    • Fraser, B. J. (1999). "Grain sizes" in learning environment research: Combining qualitative and quantitative methods. In H. C. Waxman & H. J. Walberg (Eds.), New directions for teaching practice and research (pp. 285-296). Berkeley: McCutchan.
    • (1999) New Directions for Teaching Practice and Research , pp. 285-296
    • Fraser, B.J.1
  • 31
    • 4344583711 scopus 로고    scopus 로고
    • Learning environments research: Yesterday, today and tomorrow
    • S. C. Goh and M. S. Khine (Eds.), Singapore: World Scientific
    • Fraser, B. J. (2002). Learning environments research: Yesterday, today and tomorrow. In S. C. Goh & M. S. Khine (Eds.), Studies in educational environments: An international perspective (pp. 1-25). Singapore: World Scientific.
    • (2002) Studies in Educational Environments: An International Perspective , pp. 1-25
    • Fraser, B.J.1
  • 32
    • 85145544166 scopus 로고    scopus 로고
    • Classroom learning environments
    • S. K. Abell and N. G. Lederman (Eds.), Mahwah: Lawrence Erlbaum
    • Fraser, B. J. (2007). Classroom learning environments. In S. K. Abell & N. G. Lederman (Eds.), Handbook of research on science education (pp. 103-124). Mahwah: Lawrence Erlbaum.
    • (2007) Handbook of Research on Science Education , pp. 103-124
    • Fraser, B.J.1
  • 33
    • 84987257325 scopus 로고
    • Relationship between perceived levels of classroom individualization and science-related attitudes
    • Fraser, B. J., & Butts, W. L. (1982). Relationship between perceived levels of classroom individualization and science-related attitudes. Journal of Research in Science Teaching, 19, 143-154.
    • (1982) Journal of Research in Science Teaching , vol.19 , pp. 143-154
    • Fraser, B.J.1    Butts, W.L.2
  • 34
    • 0000341580 scopus 로고
    • Predicting student outcomes from their perceptions of classroom psychosocial environment
    • Fraser, B. J., & Fisher, D. L. (1982). Predicting student outcomes from their perceptions of classroom psychosocial environment. American Educational Research Journal, 19, 498-518.
    • (1982) American Educational Research Journal , vol.19 , pp. 498-518
    • Fraser, B.J.1    Fisher, D.L.2
  • 35
    • 84950421085 scopus 로고
    • Student perceptions of psychosocial environments in classrooms of exemplary science teachers
    • Fraser, B. J., & Tobin, K. (1989). Student perceptions of psychosocial environments in classrooms of exemplary science teachers. International Journal of Science Education, 11, 14-34.
    • (1989) International Journal of Science Education , vol.11 , pp. 14-34
    • Fraser, B.J.1    Tobin, K.2
  • 36
    • 0040919907 scopus 로고
    • Combining qualitative and quantitative methods in classroom environment research
    • B. J. Fraser and H. J. Walberg (Eds.), London: Pergamon
    • Fraser, B. J., & Tobin, K. (1991). Combining qualitative and quantitative methods in classroom environment research. In B. J. Fraser & H. J. Walberg (Eds.), Educational environments: Evaluation, antecedents and consequences (pp. 271-292). London: Pergamon.
    • (1991) Educational Environments: Evaluation, Antecedents and Consequences , pp. 271-292
    • Fraser, B.J.1    Tobin, K.2
  • 38
    • 0004276812 scopus 로고    scopus 로고
    • B. J. Fraser and K. Tobin (Eds.), Dordrecht: Kluwer Academic
    • Fraser, B. J., & Tobin, K. (eds). (1998). The international handbook of science education. Dordrecht: Kluwer Academic.
    • (1998) The International Handbook of Science Education
  • 41
    • 0003453662 scopus 로고
    • 2nd edn., T. Husen and T. N. Postlethwaite (Eds.), Oxford: Pergamon
    • Husen, T., & Postlethwaite, T. N. (eds). (1994). The international encyclopedia of education (2nd ed.). Oxford: Pergamon.
    • (1994) The International Encyclopedia of Education
  • 42
    • 4344617047 scopus 로고    scopus 로고
    • Informal science experience, attitudes, future interest in science and gender of high ability students: An exploratory study
    • Joyce, B. A., & Farenga, S. J. (1999). Informal science experience, attitudes, future interest in science and gender of high ability students: An exploratory study. School Science and Mathematics, 99, 431-437.
    • (1999) School Science and Mathematics , vol.99 , pp. 431-437
    • Joyce, B.A.1    Farenga, S.J.2
  • 43
    • 84983945037 scopus 로고
    • A crosscultural validation of a test of science related attitudes
    • Kalili, K. Y. (1987). A crosscultural validation of a test of science related attitudes. Journal of Research in Science Teaching, 24, 127-136.
    • (1987) Journal of Research in Science Teaching , vol.24 , pp. 127-136
    • Kalili, K.Y.1
  • 45
    • 39649112367 scopus 로고    scopus 로고
    • Using classroom psychosocial environment in the evaluation of adult computer application courses in Singapore
    • Khoo, H. S., & Fraser, B. J. (2008). Using classroom psychosocial environment in the evaluation of adult computer application courses in Singapore. Technology, Pedagogy and Education, 17, 53-67.
    • (2008) Technology, Pedagogy and Education , vol.17 , pp. 53-67
    • Khoo, H.S.1    Fraser, B.J.2
  • 46
    • 84966527987 scopus 로고    scopus 로고
    • Classroom environment and teacher interpersonal behaviour in secondary science classes in Korea
    • Kim, H. B., Fisher, D. L., & Fraser, B. J. (2000). Classroom environment and teacher interpersonal behaviour in secondary science classes in Korea. Evaluation and Research in Education, 14, 3-22.
    • (2000) Evaluation and Research in Education , vol.14 , pp. 3-22
    • Kim, H.B.1    Fisher, D.L.2    Fraser, B.J.3
  • 48
    • 0002014111 scopus 로고
    • Evaluation of learning in science
    • B. S. Bloom, J. T. Hastings, and G. F. Madaus (Eds.), New York: McGraw Hill
    • Klopfer, L. E. (1971). Evaluation of learning in science. In B. S. Bloom, J. T. Hastings & G. F. Madaus (Eds.), Handbook on formative and summative evaluation of student learning (pp. 559-642). New York: McGraw Hill.
    • (1971) Handbook on Formative and Summative Evaluation of Student Learning , pp. 559-642
    • Klopfer, L.E.1
  • 49
    • 23944510642 scopus 로고    scopus 로고
    • Cultural background and students' perceptions of science classroom learning environment and teacher interpersonal behaviour in Jammu, India
    • Koul, R. B., & Fisher, D. L. (2005). Cultural background and students' perceptions of science classroom learning environment and teacher interpersonal behaviour in Jammu, India. Learning Environments Research: An International Journal, 8, 195-211.
    • (2005) Learning Environments Research: An International Journal , vol.8 , pp. 195-211
    • Koul, R.B.1    Fisher, D.L.2
  • 51
    • 84872984272 scopus 로고    scopus 로고
    • Lott, K. (2002). The evaluation of a statewide in-service and outreach program: Preliminary findings. ERIC Document # ED465509.
  • 52
    • 34247611834 scopus 로고    scopus 로고
    • Learning environment perceptions, attitudes and achievement among private Indonesian university students
    • [online]. Retrieved from
    • Margianti, E. S., Aldridge, J. M., & Fraser, B. J. (2004). Learning environment perceptions, attitudes and achievement among private Indonesian university students. International Journal of Private Higher Education [online]. Retrieved from: www. xaiu. com/xaiujournal.
    • (2004) International Journal of Private Higher Education
    • Margianti, E.S.1    Aldridge, J.M.2    Fraser, B.J.3
  • 53
    • 36749040405 scopus 로고    scopus 로고
    • Learning environment attitudes associated with an innovative science course designed for prospective elementary teachers
    • Martin-Dunlop, C., & Fraser, B. J. (2008). Learning environment attitudes associated with an innovative science course designed for prospective elementary teachers. International Journal of Science and Mathematics Education, 6, 163-190.
    • (2008) International Journal of Science and Mathematics Education , vol.6 , pp. 163-190
    • Martin-Dunlop, C.1    Fraser, B.J.2
  • 54
    • 0010970620 scopus 로고
    • Associations between student outcomes and psychosocial science environment
    • McRobbie, C. J., & Fraser, B. J. (1993). Associations between student outcomes and psychosocial science environment. Journal of Education Research, 87, 78-85.
    • (1993) Journal of Education Research , vol.87 , pp. 78-85
    • McRobbie, C.J.1    Fraser, B.J.2
  • 59
    • 0003520189 scopus 로고
    • New York: Teacher College Press, Columbia University
    • Mueller, D. J. (1986). Measuring social attitudes. New York: Teacher College Press, Columbia University.
    • (1986) Measuring Social Attitudes
    • Mueller, D.J.1
  • 60
    • 84873008327 scopus 로고    scopus 로고
    • Munby, H. (1983). An investigation into the measurement of attitudes in science education. Columbus, OH: Ohio State University. ERIC Document # ED237347.
  • 61
    • 0002166695 scopus 로고    scopus 로고
    • Issues of validity in science attitude measurement
    • Munby, H. (1997). Issues of validity in science attitude measurement. Journal of Research in Science Teaching, 34, 337-341.
    • (1997) Journal of Research in Science Teaching , vol.34 , pp. 337-341
    • Munby, H.1
  • 62
    • 34548369349 scopus 로고    scopus 로고
    • OECD Programme for International Student Assessment (PISA), Paris: Organisation for Economic Co-Operation and Development (OECD)
    • OECD Programme for International Student Assessment (PISA). (2006). Assessing scientific, reading and mathematical literacy. Paris: Organisation for Economic Co-Operation and Development (OECD).
    • (2006) Assessing Scientific, Reading and Mathematical Literacy
  • 63
    • 34547851618 scopus 로고    scopus 로고
    • Learning environment, attitudes and conceptual development associated with innovative strategies in middle-school mathematics
    • Ogbuehi, P. I., & Fraser, B. J. (2007). Learning environment, attitudes and conceptual development associated with innovative strategies in middle-school mathematics. Learning Environments Research: An International Journal, 10, 101-114.
    • (2007) Learning Environments Research: An International Journal , vol.10 , pp. 101-114
    • Ogbuehi, P.I.1    Fraser, B.J.2
  • 64
    • 0345098643 scopus 로고    scopus 로고
    • Attitudes towards science: A review of the literature and its implication
    • Osborne, J., Simons, S., & Collins, S. (2003). Attitudes towards science: A review of the literature and its implication. International Journal of Science Education, 25, 1049-1079.
    • (2003) International Journal of Science Education , vol.25 , pp. 1049-1079
    • Osborne, J.1    Simons, S.2    Collins, S.3
  • 65
    • 84873008178 scopus 로고    scopus 로고
    • Raaflaub, C. A., & Fraser, B. J. (2002). Investigating the learning environment in Canadian mathematics and science classrooms in which laptop computers are used. Paper presented at the annual meeting of the American Educational Research Association, New Orleans, LA.
  • 67
    • 84873014993 scopus 로고    scopus 로고
    • Riah, H., & Fraser, B. J. (1998). Chemistry learning environment and its association with students' achievement in chemistry. Paper presented at the annual meeting of the American Educational Research Association, San Diego, CA.
  • 69
    • 84973751559 scopus 로고
    • Empirical validation of the conceptual structure of the Test of Science Related Attitudes
    • Schibeci, R. A., & McGaw, B. (1981). Empirical validation of the conceptual structure of the Test of Science Related Attitudes. Educational and Psychological Measurement, 41, 1195-1201.
    • (1981) Educational and Psychological Measurement , vol.41 , pp. 1195-1201
    • Schibeci, R.A.1    McGaw, B.2
  • 70
    • 43349102669 scopus 로고    scopus 로고
    • My class inventory-short form as an accountability tool for elementary school counselors to measure classroom climate
    • Sink, C. A., & Spencer, L. R. (2005). My class inventory-short form as an accountability tool for elementary school counselors to measure classroom climate. Professional School Counseling, 9, 37-48.
    • (2005) Professional School Counseling , vol.9 , pp. 37-48
    • Sink, C.A.1    Spencer, L.R.2
  • 73
    • 84968880360 scopus 로고    scopus 로고
    • Turkish secondary education students' perceptions of their classroom learning environment and their attitude towards Biology
    • D. L. Fisher and M. S. Khine (Eds.), Singapore: World Scientific
    • Telli, S., Cakiroglu, J., & den Brok, P. (2006). Turkish secondary education students' perceptions of their classroom learning environment and their attitude towards Biology. In D. L. Fisher & M. S. Khine (Eds.), Contemporary approaches to research on learning environments: World views (pp. 517-542). Singapore: World Scientific.
    • (2006) Contemporary Approaches to Research on Learning Environments: World Views , pp. 517-542
    • Telli, S.1    Cakiroglu, J.2    den Brok, P.3
  • 74
    • 0002977908 scopus 로고    scopus 로고
    • Review of 'What if there were no significance tests?
    • Thompson, B. (1998a). Review of 'What if there were no significance tests?'. Educational and Psychological Measurement, 58, 334-346.
    • (1998) Educational and Psychological Measurement , vol.58 , pp. 334-346
    • Thompson, B.1
  • 75
    • 84872996591 scopus 로고    scopus 로고
    • Thompson, B. (1998b). Five methodology errors in educational research: The pantheon of statistical significance and other faux pas. Invited address presented at the annual meeting of the American Educational Research Association, San Diego, CA.
  • 76
    • 0040325829 scopus 로고    scopus 로고
    • Qualitative and quantitative landscapes of classroom learning environments
    • B. J. Fraser and K. G. Tobin (Eds.), Dordrecht: Kluwer Academic
    • Tobin, K., & Fraser, B. J. (1998). Qualitative and quantitative landscapes of classroom learning environments. In B. J. Fraser & K. G. Tobin (Eds.), The international handbook of science education (pp. 633-640). Dordrecht: Kluwer Academic.
    • (1998) The International Handbook of Science Education , pp. 633-640
    • Tobin, K.1    Fraser, B.J.2
  • 78
    • 3843102592 scopus 로고    scopus 로고
    • The status of science classroom learning environments in Indonesian lower secondary schools
    • Wahyudi, W., & Treagust, D. F. (2004). The status of science classroom learning environments in Indonesian lower secondary schools. Learning Environments Research: An International Journal, 7, 43-63.
    • (2004) Learning Environments Research: An International Journal , vol.7 , pp. 43-63
    • Wahyudi, W.1    Treagust, D.F.2
  • 80
    • 0002749337 scopus 로고
    • A psychological theory of educational productivity
    • F. Farley and N. J. Gordon (Eds.), Berkeley: McCutchan
    • Walberg, H. J. (1981). A psychological theory of educational productivity. In F. Farley & N. J. Gordon (Eds.), Psychology and education: The state of the union (pp. 81-108). Berkeley: McCutchan.
    • (1981) Psychology and Education: The State of the Union , pp. 81-108
    • Walberg, H.J.1
  • 82
    • 84872993882 scopus 로고    scopus 로고
    • White, J. A. R., & Richardson, G. D. (1993). Comparison of science attitudes among middle and junior high school students. ERIC Document # ED368559.
  • 83
    • 42349088142 scopus 로고    scopus 로고
    • Learning environment, attitudes and achievement among middle-school science students using inquiry-based laboratory activities
    • Wolf, S. J., & Fraser, B. J. (2008). Learning environment, attitudes and achievement among middle-school science students using inquiry-based laboratory activities. Research in Science Education, 38, 321-341.
    • (2008) Research in Science Education , vol.38 , pp. 321-341
    • Wolf, S.J.1    Fraser, B.J.2
  • 84
    • 85064781079 scopus 로고    scopus 로고
    • Environment-attitude associations in the chemistry laboratory classroom
    • Wong, A. F. L., & Fraser, B. J. (1996). Environment-attitude associations in the chemistry laboratory classroom. Research in Science and Technological Education, 14, 91-102.
    • (1996) Research in Science and Technological Education , vol.14 , pp. 91-102
    • Wong, A.F.L.1    Fraser, B.J.2
  • 85
    • 0039734001 scopus 로고    scopus 로고
    • A multilevel analysis of learning environments and student attitudes
    • Wong, A. F. L., Young, D. J., & Fraser, B. J. (1997). A multilevel analysis of learning environments and student attitudes. Educational Psychology, 17, 449-468.
    • (1997) Educational Psychology , vol.17 , pp. 449-468
    • Wong, A.F.L.1    Young, D.J.2    Fraser, B.J.3
  • 86
    • 77953913268 scopus 로고
    • SMILE: Student Modification In Learning Environments - Establishing congruence between actual and preferred classroom learning environment
    • Yarrow, A., & Millwater, J. (1995). SMILE: Student Modification In Learning Environments - Establishing congruence between actual and preferred classroom learning environment. Journal of Classroom Interaction, 30(1), 11-15.
    • (1995) Journal of Classroom Interaction , vol.30 , Issue.1 , pp. 11-15
    • Yarrow, A.1    Millwater, J.2
  • 87
    • 85009578089 scopus 로고    scopus 로고
    • Learning environments in information and communications technology classrooms
    • Zandvliet, D. B., & Fraser, B. J. (2004). Learning environments in information and communications technology classrooms. Technology, Pedagogy and Education, 13, 97-123.
    • (2004) Technology, Pedagogy and Education , vol.13 , pp. 97-123
    • Zandvliet, D.B.1    Fraser, B.J.2


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