메뉴 건너뛰기




Volumn 38, Issue 4, 2013, Pages 395-406

Completion of partially worked-out examples as a generation strategy for improving monitoring accuracy

Author keywords

Completion problems; Judgments of learning; Monitoring accuracy; Problem solving; Worked examples

Indexed keywords


EID: 84884917429     PISSN: 0361476X     EISSN: 10902384     Source Type: Journal    
DOI: 10.1016/j.cedpsych.2013.09.001     Document Type: Article
Times cited : (45)

References (58)
  • 1
    • 84871002457 scopus 로고    scopus 로고
    • Calibration: What is it and shy it matters? An introduction to the special issue on calibrating calibration
    • Alexander P.A. Calibration: What is it and shy it matters? An introduction to the special issue on calibrating calibration. Learning and Instruction 2013, 24:1-3. 10.1016/j.learninstruc.2012.10.003.
    • (2013) Learning and Instruction , vol.24 , pp. 1-3
    • Alexander, P.A.1
  • 2
    • 41949141150 scopus 로고    scopus 로고
    • Why do delayed summaries improve metacomprehension accuracy?
    • Anderson M.C.M., Thiede K.W. Why do delayed summaries improve metacomprehension accuracy?. Acta Psychologica 2008, 128:110-118. 10.1016/j.actpsy.2007.10.006.
    • (2008) Acta Psychologica , vol.128 , pp. 110-118
    • Anderson, M.C.M.1    Thiede, K.W.2
  • 3
    • 0034195057 scopus 로고    scopus 로고
    • Learning from examples: Instructional principles from the worked examples research
    • Atkinson R.K., Derry S.J., Renkl A., Wortham D. Learning from examples: Instructional principles from the worked examples research. Review of Educational Research 2000, 70:181-214. 10.3102/00346543070002181.
    • (2000) Review of Educational Research , vol.70 , pp. 181-214
    • Atkinson, R.K.1    Derry, S.J.2    Renkl, A.3    Wortham, D.4
  • 4
    • 0004030013 scopus 로고
    • Oxford University Press, New York
    • Baddeley A.D. Working memory 1986, Oxford University Press, New York.
    • (1986) Working memory
    • Baddeley, A.D.1
  • 5
    • 84981263306 scopus 로고    scopus 로고
    • The magical number 4 in short-term memory: A reconsideration of mental storage capacity
    • Cowan N. The magical number 4 in short-term memory: A reconsideration of mental storage capacity. The Behavioral and Brain Sciences 2001, 24:87-114.
    • (2001) The Behavioral and Brain Sciences , vol.24 , pp. 87-114
    • Cowan, N.1
  • 6
    • 15444374066 scopus 로고    scopus 로고
    • Monitoring accuracy and self-regulation when learning to play a chess endgame
    • De Bruin A.B.H., Rikers R.M.J.P., Schmidt H.G. Monitoring accuracy and self-regulation when learning to play a chess endgame. Applied Cognitive Psychology 2005, 19:167-181. 10.1002/acp.1109.
    • (2005) Applied Cognitive Psychology , vol.19 , pp. 167-181
    • De Bruin, A.B.H.1    Rikers, R.M.J.P.2    Schmidt, H.G.3
  • 7
    • 34347386657 scopus 로고    scopus 로고
    • Improving metacomprehension accuracy and self-regulation when learning to play a chess endgame: The effect of learner expertise
    • De Bruin A.B.H., Rikers R.M.J.P., Schmidt H.G. Improving metacomprehension accuracy and self-regulation when learning to play a chess endgame: The effect of learner expertise. European Journal of Cognitive Psychology 2007, 19(4-5):671-688. 10.1080/09541440701326204.
    • (2007) European Journal of Cognitive Psychology , vol.19 , Issue.4-5 , pp. 671-688
    • De Bruin, A.B.H.1    Rikers, R.M.J.P.2    Schmidt, H.G.3
  • 8
    • 79953028297 scopus 로고    scopus 로고
    • Generating keywords improves metacomprehension and self-regulation in elementary and middle school children
    • De Bruin A.B.H., Thiede K., Camp G., Redford J. Generating keywords improves metacomprehension and self-regulation in elementary and middle school children. Journal of Experimental Child Psychology 2011, 109(3):294-310. 10.1016/j.jecp.2011.02.005.
    • (2011) Journal of Experimental Child Psychology , vol.109 , Issue.3 , pp. 294-310
    • De Bruin, A.B.H.1    Thiede, K.2    Camp, G.3    Redford, J.4
  • 9
    • 84859987801 scopus 로고    scopus 로고
    • Improving self-monitoring and self-regulation: From cognitive psychology to the classroom
    • De Bruin A., Van Gog T. Improving self-monitoring and self-regulation: From cognitive psychology to the classroom. Learning & Instruction 2012, 22:245-252. 10.1016/j.learninstruc.2012.01.003.
    • (2012) Learning & Instruction , vol.22 , pp. 245-252
    • De Bruin, A.1    Van Gog, T.2
  • 10
    • 0038651106 scopus 로고    scopus 로고
    • Training monitoring skills improves older adults' self-paced associative learning
    • Dunlosky J., Kubat-Silman A.K., Hertzog C. Training monitoring skills improves older adults' self-paced associative learning. Psychology and Aging 2003, 18:340-345. 10.1037/0882-7974.18.2.340.
    • (2003) Psychology and Aging , vol.18 , pp. 340-345
    • Dunlosky, J.1    Kubat-Silman, A.K.2    Hertzog, C.3
  • 11
    • 34547737530 scopus 로고    scopus 로고
    • Metacomprehension: A brief history and how to improve its accuracy
    • Dunlosky J., Lipko A.R. Metacomprehension: A brief history and how to improve its accuracy. Current Directions in Psychological Science 2007, 16:228-232. 10.1111/j.1467-8721.2007.00509.
    • (2007) Current Directions in Psychological Science , vol.16 , pp. 228-232
    • Dunlosky, J.1    Lipko, A.R.2
  • 12
    • 41649104306 scopus 로고    scopus 로고
    • Individual differences, rereading, and self-explanation: Concurrent processing and cue validity as constraints on metacomprehension accuracy
    • Griffin T.D., Wiley J., Thiede K.W. Individual differences, rereading, and self-explanation: Concurrent processing and cue validity as constraints on metacomprehension accuracy. Memory & Cognition 2008, 36:93-103. 10.3758/MC.36.1.93.
    • (2008) Memory & Cognition , vol.36 , pp. 93-103
    • Griffin, T.D.1    Wiley, J.2    Thiede, K.W.3
  • 14
    • 0034005249 scopus 로고    scopus 로고
    • Individual differences in metacognition: Evidence against a general metacognitive ability
    • Kelemen W.L., Frost P.J., Weaver C.A. Individual differences in metacognition: Evidence against a general metacognitive ability. Memory & Cognition 2000, 28:92-107. 10.3758/BF03211579.
    • (2000) Memory & Cognition , vol.28 , pp. 92-107
    • Kelemen, W.L.1    Frost, P.J.2    Weaver, C.A.3
  • 16
    • 59049093316 scopus 로고    scopus 로고
    • Individual and group-based learning from complex cognitive tasks: Effects on retention and transfer efficiency
    • Kirschner F., Paas F., Kirschner P.A. Individual and group-based learning from complex cognitive tasks: Effects on retention and transfer efficiency. Computers in Human Behavior 2009, 25:306-314. 10.1016/j.chb.2008.12.008.
    • (2009) Computers in Human Behavior , vol.25 , pp. 306-314
    • Kirschner, F.1    Paas, F.2    Kirschner, P.A.3
  • 17
    • 0031494049 scopus 로고    scopus 로고
    • Monitoring one's own knowledge during study: A cue-utilization approach to judgments of learning
    • Koriat A. Monitoring one's own knowledge during study: A cue-utilization approach to judgments of learning. Journal of Experimental Psychology: General 1997, 126:349-370. 10.1037/0096-3445.126.4.349.
    • (1997) Journal of Experimental Psychology: General , vol.126 , pp. 349-370
    • Koriat, A.1
  • 18
    • 77952722748 scopus 로고    scopus 로고
    • Choice latency as a cue for children's subjective confidence in the correctness of their answers
    • Koriat A., Ackerman R. Choice latency as a cue for children's subjective confidence in the correctness of their answers. Developmental Science 2010, 13:441-453. 10.1111/j.1467-7687.2009.00907.x.
    • (2010) Developmental Science , vol.13 , pp. 441-453
    • Koriat, A.1    Ackerman, R.2
  • 19
    • 65349137559 scopus 로고    scopus 로고
    • The easily learned, easily remembered heuristic in children
    • Koriat A., Ackerman R., Lockl K., Schneider W. The easily learned, easily remembered heuristic in children. Cognitive Development 2009, 24:169-182. 10.1016/j.cogdev.2009.01.001.
    • (2009) Cognitive Development , vol.24 , pp. 169-182
    • Koriat, A.1    Ackerman, R.2    Lockl, K.3    Schneider, W.4
  • 20
    • 60249097247 scopus 로고    scopus 로고
    • The memorizing effort heuristic in judgments of learning: A developmental perspective
    • Koriat A., Ackerman R., Lockl K., Schneider W. The memorizing effort heuristic in judgments of learning: A developmental perspective. Journal of Experimental Child Psychology 2009, 102:265-279. 10.1016/j.jecp.2008.10.005.
    • (2009) Journal of Experimental Child Psychology , vol.102 , pp. 265-279
    • Koriat, A.1    Ackerman, R.2    Lockl, K.3    Schneider, W.4
  • 21
    • 33244475787 scopus 로고    scopus 로고
    • The intricate relationships between monitoring and control in metacognition: Lessons for the cause-and-effect relation between subjective experience and behavior
    • Koriat A., Ma'ayan H., Nussinson R. The intricate relationships between monitoring and control in metacognition: Lessons for the cause-and-effect relation between subjective experience and behavior. Journal of Experimental Psychology: General 2006, 135:36-69. 10.1037/0096-3445.135.1.36.
    • (2006) Journal of Experimental Psychology: General , vol.135 , pp. 36-69
    • Koriat, A.1    Ma'ayan, H.2    Nussinson, R.3
  • 23
    • 70449375272 scopus 로고    scopus 로고
    • How do I do? Investigating effects of expertise and performance-process records on self-assessment
    • Kostons D., Van Gog T., Paas F. How do I do? Investigating effects of expertise and performance-process records on self-assessment. Applied Cognitive Psychology 2009, 23:1256-1265. 10.1002/acp.1528.
    • (2009) Applied Cognitive Psychology , vol.23 , pp. 1256-1265
    • Kostons, D.1    Van Gog, T.2    Paas, F.3
  • 24
    • 83555164756 scopus 로고    scopus 로고
    • Training self-assessment and task-selection skills: A cognitive approach to improving self-regulated learning
    • Kostons D., Van Gog T., Paas F. Training self-assessment and task-selection skills: A cognitive approach to improving self-regulated learning. Learning and Instruction 2012, 22:121-132. 10.1016/j.learninstruc.2011.08.004.
    • (2012) Learning and Instruction , vol.22 , pp. 121-132
    • Kostons, D.1    Van Gog, T.2    Paas, F.3
  • 26
    • 0003107869 scopus 로고    scopus 로고
    • Test predictions over text material
    • Erlbaum, Mahwah, NJ, D.J. Hacker, J. Dunlosky, A.C. Graesser (Eds.)
    • Maki R.H. Test predictions over text material. Metacognition in educational theory and practice 1998, 117-144. Erlbaum, Mahwah, NJ. D.J. Hacker, J. Dunlosky, A.C. Graesser (Eds.).
    • (1998) Metacognition in educational theory and practice , pp. 117-144
    • Maki, R.H.1
  • 27
    • 77956455050 scopus 로고    scopus 로고
    • Accuracy of confidence judgments: Stability and generality in the learning process and predictive validity for learning outcome
    • Mengelkamp C., Bannert M. Accuracy of confidence judgments: Stability and generality in the learning process and predictive validity for learning outcome. Memory and Cognition 2010, 38:441-451. 10.3758/MC.38.4.441.
    • (2010) Memory and Cognition , vol.38 , pp. 441-451
    • Mengelkamp, C.1    Bannert, M.2
  • 28
    • 68049144800 scopus 로고    scopus 로고
    • Metacognitive judgments and control of study
    • Metcalfe J. Metacognitive judgments and control of study. Current Directions in Psychological Science 2009, 18:159-163. 10.1111/j.1467-8721.2009.01628.x.
    • (2009) Current Directions in Psychological Science , vol.18 , pp. 159-163
    • Metcalfe, J.1
  • 30
    • 39749093168 scopus 로고
    • The magical number seven, plus or minus two: Some limits on our capacity for processing information
    • Miller G.A. The magical number seven, plus or minus two: Some limits on our capacity for processing information. Psychological Review 1956, 63:81-97. 10.1037/h0043158.
    • (1956) Psychological Review , vol.63 , pp. 81-97
    • Miller, G.A.1
  • 31
    • 0021117159 scopus 로고
    • A comparison of current measures of the accuracy of feeling-of-knowing predictions
    • Nelson T.O. A comparison of current measures of the accuracy of feeling-of-knowing predictions. Psychological Bulletin 1984, 95:109-133. 10.1037/0033-2909.95.1.109.
    • (1984) Psychological Bulletin , vol.95 , pp. 109-133
    • Nelson, T.O.1
  • 32
    • 84970278517 scopus 로고
    • When people's judgments of learning (JOLs) are extremely accurate at predicting subsequent recall: The "delayed-JOL effect"
    • Nelson T.O., Dunlosky J. When people's judgments of learning (JOLs) are extremely accurate at predicting subsequent recall: The "delayed-JOL effect". Psychological Science 1991, 2:267-270. 10.1111/j.1467-9280.1991.tb00147.x.
    • (1991) Psychological Science , vol.2 , pp. 267-270
    • Nelson, T.O.1    Dunlosky, J.2
  • 33
    • 33846059680 scopus 로고
    • Training strategies for attaining transfer of problem-solving skill in statistics: A cognitive-load approach
    • Paas F. Training strategies for attaining transfer of problem-solving skill in statistics: A cognitive-load approach. Journal of Educational Psychology 1992, 84:429-434. 10.1037/0022-0663.84.4.429.
    • (1992) Journal of Educational Psychology , vol.84 , pp. 429-434
    • Paas, F.1
  • 35
    • 84859977288 scopus 로고    scopus 로고
    • Overconfidence produces underachievement: Inaccurate self evaluation undermine students' learning and retention
    • Rawson K., Dunlosky J. Overconfidence produces underachievement: Inaccurate self evaluation undermine students' learning and retention. Learning and Instruction 2012, 22:271-280. 10.1016/j.learninstruc.2011.08.003.
    • (2012) Learning and Instruction , vol.22 , pp. 271-280
    • Rawson, K.1    Dunlosky, J.2
  • 36
    • 84859961818 scopus 로고    scopus 로고
    • Concept mapping improves metacomprehension accuracy among 7th graders
    • Redford J.S., Thiede K.W., Wiley J., Griffin T. Concept mapping improves metacomprehension accuracy among 7th graders. Learning and Instruction 2012, 22:262-270. 10.1016/j.learninginstruc.2011.10.007.
    • (2012) Learning and Instruction , vol.22 , pp. 262-270
    • Redford, J.S.1    Thiede, K.W.2    Wiley, J.3    Griffin, T.4
  • 37
    • 84868326564 scopus 로고    scopus 로고
    • Instruction based on examples
    • Routledge, New York, NY, R.E. Mayer, P.A. Alexander (Eds.)
    • Renkl A. Instruction based on examples. Handbook of research on learning and instruction 2011, 272-295. Routledge, New York, NY. R.E. Mayer, P.A. Alexander (Eds.).
    • (2011) Handbook of research on learning and instruction , pp. 272-295
    • Renkl, A.1
  • 38
    • 78751498925 scopus 로고    scopus 로고
    • The influence of delaying judgments of learning on metacognitive accuracy: A meta-analytic review
    • Rhodes M.G., Tauber S.K. The influence of delaying judgments of learning on metacognitive accuracy: A meta-analytic review. Psychological Bulletin 2011, 137:131-148. 10.1037/a0021705.
    • (2011) Psychological Bulletin , vol.137 , pp. 131-148
    • Rhodes, M.G.1    Tauber, S.K.2
  • 39
    • 0000867084 scopus 로고    scopus 로고
    • Developmental trends in children's memory monitoring: Evidence from a judgment-of-learning task
    • Schneider W., Visé M., Lockl K., Nelson T.O. Developmental trends in children's memory monitoring: Evidence from a judgment-of-learning task. Cognitive Development 2000, 15:115-134. 10.1016/S0885-2014(00)00024-1.
    • (2000) Cognitive Development , vol.15 , pp. 115-134
    • Schneider, W.1    Visé, M.2    Lockl, K.3    Nelson, T.O.4
  • 40
    • 59849124050 scopus 로고    scopus 로고
    • A conceptual analysis of five measures of metacognitive monitoring
    • Schraw G. A conceptual analysis of five measures of metacognitive monitoring. Metacognition and Learning 2009, 4:33-45. 10.1007/s11409-008-9031-3.
    • (2009) Metacognition and Learning , vol.4 , pp. 33-45
    • Schraw, G.1
  • 41
    • 84884932980 scopus 로고    scopus 로고
    • Bias in the gamma coefficient: A Monte Carlo study
    • P. Alexander (Chair), Calibrating calibration: Conceptualization, measurement, calculation, and context, New Orleans
    • Schraw, G., Kuch, F., & Roberts, R. (2011). Bias in the gamma coefficient: A Monte Carlo study. In P. Alexander (Chair), Calibrating calibration: Conceptualization, measurement, calculation, and context. Symposium presented at the annual meeting of the American Educational Research Association, New Orleans.
    • (2011) Symposium presented at the annual meeting of the American Educational Research Association
    • Schraw, G.1    Kuch, F.2    Roberts, R.3
  • 42
    • 0001744403 scopus 로고
    • Sources of information in metamemory: Judgments of learning and feelings of knowing
    • Schwartz B.L. Sources of information in metamemory: Judgments of learning and feelings of knowing. Psychological Bulletin & Review 1994, 1:357-375. 10.3758/BF03213977.
    • (1994) Psychological Bulletin & Review , vol.1 , pp. 357-375
    • Schwartz, B.L.1
  • 44
    • 0033253620 scopus 로고    scopus 로고
    • The importance of monitoring and self-regulation during multitrial learning
    • Thiede K.W. The importance of monitoring and self-regulation during multitrial learning. Psychological Bulletin & Review 1999, 6:662-667. 10.3758/BF03212976.
    • (1999) Psychological Bulletin & Review , vol.6 , pp. 662-667
    • Thiede, K.W.1
  • 45
    • 0037387949 scopus 로고    scopus 로고
    • Summarizing can improve metacomprehension accuracy
    • Thiede K.W., Anderson M.C.M. Summarizing can improve metacomprehension accuracy. Contemporary Educational Psychology 2003, 28:129-160. 10.1016/S0361-476X(02)00011-5.
    • (2003) Contemporary Educational Psychology , vol.28 , pp. 129-160
    • Thiede, K.W.1    Anderson, M.C.M.2
  • 48
    • 78649987525 scopus 로고    scopus 로고
    • Poor metacomprehension accuracy as a result of inappropriate cue use
    • Thiede K.W., Griffin T.D., Wiley J., Anderson M.C.M. Poor metacomprehension accuracy as a result of inappropriate cue use. Discourse Processes 2010, 47:331-362. 10.1080/01638530902959927.
    • (2010) Discourse Processes , vol.47 , pp. 331-362
    • Thiede, K.W.1    Griffin, T.D.2    Wiley, J.3    Anderson, M.C.M.4
  • 50
    • 84869153955 scopus 로고    scopus 로고
    • Elementary school experience with comprehension testing may influence metacomprehension accuracy among 7th and 8th graders
    • doi:10. 1037/a002860
    • Thiede K., Redford J.S., Wiley J., Griffin T.D. Elementary school experience with comprehension testing may influence metacomprehension accuracy among 7th and 8th graders. Journal of Educational Psychology 2012, 10:554-564. doi:10. 1037/a002860.
    • (2012) Journal of Educational Psychology , vol.10 , pp. 554-564
    • Thiede, K.1    Redford, J.S.2    Wiley, J.3    Griffin, T.D.4
  • 51
    • 79960704823 scopus 로고    scopus 로고
    • Effects of concurrent monitoring on cognitive load and performance as a function of task complexity
    • Van Gog T., Kester L., Paas F. Effects of concurrent monitoring on cognitive load and performance as a function of task complexity. Applied Cognitive Psychology 2011, 25:584-587. 10.1002/acp.1726.
    • (2011) Applied Cognitive Psychology , vol.25 , pp. 584-587
    • Van Gog, T.1    Kester, L.2    Paas, F.3
  • 52
    • 79957744659 scopus 로고    scopus 로고
    • Effects of worked examples, example problem, and problem-example pairs on novices' learning
    • Van Gog T., Kester L., Paas F. Effects of worked examples, example problem, and problem-example pairs on novices' learning. Contemporary Educational Psychology 2011, 36:212-218. 10.1016/j.cedpsych.2010.10.004.
    • (2011) Contemporary Educational Psychology , vol.36 , pp. 212-218
    • Van Gog, T.1    Kester, L.2    Paas, F.3
  • 53
    • 77952516370 scopus 로고    scopus 로고
    • Example-based learning: Integrating cognitive and social-cognitive research perspectives
    • Van Gog T., Rummel N. Example-based learning: Integrating cognitive and social-cognitive research perspectives. Educational Psychology Review 2010, 22:155-174. 10.1007/s10648-010-9134-7.
    • (2010) Educational Psychology Review , vol.22 , pp. 155-174
    • Van Gog, T.1    Rummel, N.2
  • 54
    • 84879965122 scopus 로고    scopus 로고
    • The effect of delayed-JOLs and sentence generation on children's monitoring accuracy and regulation of idiom study
    • Van Loon M.H., de Bruin A.B., van Gog T., van Merriënboer J.J. The effect of delayed-JOLs and sentence generation on children's monitoring accuracy and regulation of idiom study. Metacognition and Learning 2013, 8:173-191. 10.1007/s11409-013-9100-0.
    • (2013) Metacognition and Learning , vol.8 , pp. 173-191
    • Van Loon, M.H.1    de Bruin, A.B.2    van Gog, T.3    van Merriënboer, J.J.4
  • 55
    • 0000663822 scopus 로고
    • Strategies for programming instruction in high school: Program completion vs. program generation
    • Van Merriënboer J.J.G. Strategies for programming instruction in high school: Program completion vs. program generation. Journal of Educational Computing Research 1990, 6:265-287. 10.2190/4NK5-17L7-TWQV-1EHL.
    • (1990) Journal of Educational Computing Research , vol.6 , pp. 265-287
    • Van Merriënboer, J.J.G.1
  • 56
    • 0041420792 scopus 로고
    • The "completion strategy" in programming instruction: Theoretical and empirical support
    • Educational Technology Publications, Englewood Cliffs, NY, S. Dijkstra, B.H.M. Van Hout-Wolters, P.C. Van der Sijde (Eds.)
    • Van Merriënboer J.J.G., Krammer H.P.M. The "completion strategy" in programming instruction: Theoretical and empirical support. Research on instruction 1990, 45-61. Educational Technology Publications, Englewood Cliffs, NY. S. Dijkstra, B.H.M. Van Hout-Wolters, P.C. Van der Sijde (Eds.).
    • (1990) Research on instruction , pp. 45-61
    • Van Merriënboer, J.J.G.1    Krammer, H.P.M.2
  • 57
    • 0002926013 scopus 로고    scopus 로고
    • Redirecting learners' attention during training: Effects on cognitive load, transfer test performance and training efficiency
    • Van Merriënboer J.J.G., Schuurman J.G., De Croock M.B.M., Paas F. Redirecting learners' attention during training: Effects on cognitive load, transfer test performance and training efficiency. Learning and Instruction 2002, 12:11-37. 10.1016/S0959-4752(01)00020-2.
    • (2002) Learning and Instruction , vol.12 , pp. 11-37
    • Van Merriënboer, J.J.G.1    Schuurman, J.G.2    De Croock, M.B.M.3    Paas, F.4
  • 58
    • 0001982885 scopus 로고    scopus 로고
    • Studying as self-regulated learning
    • LEA, Hillsdale, NJ, D.J. Hacker, J. Dunlosky, A.C. Graesser (Eds.)
    • Winne P.H., Hadwin A.F. Studying as self-regulated learning. Metacognition in educational theory and practice 1998, 277-304. LEA, Hillsdale, NJ. D.J. Hacker, J. Dunlosky, A.C. Graesser (Eds.).
    • (1998) Metacognition in educational theory and practice , pp. 277-304
    • Winne, P.H.1    Hadwin, A.F.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.