主な研究発表リスト【論文誌】【国際会議


【論文誌】

  1. 岡崎泰久,吉川 厚 : "書く過程を提示する動的教材提示の認知分析", 教育システム情報学会誌, Vol.34, No.3, pp.218-226 (2017.7).
  2. Yasuhisa Okazaki, Seina Mori, Hiroshi Wakuya, Nobuo Mishima, Yukuo Hayashida, Byung-Won Min : "Development of a Sustainable Community-based Hazard Map Creation Support System for Traditional Towns with Local Heritage", International Journal of Contents, Vol.12, No.2, pp. 58-65 (2016.6).
  3. Nobuo Mishima, Yoko Taguchi, Yasuhisa Okazaki, Hiroshi Wakuya, Keiko Kitagawa, Yukuo Hayashida, Yong-sun Oh, Sun-gyu Park : "Improvement strategy of open space at the center of a traditional lowland town with narrow paths for securing persons in need of aids viewing from evacuation time",Lowland Technology International 2015, Vol.17, No.3, pp.197-206(2015.12).
  4. 末永光弘, 田中久治, 大谷誠, 堀良彰, 岡崎泰久, 渡辺健次: "次世代ネットワークに向けたネットワーク利用者認証システムの設計と実装", 情報処理学会論文誌 Vol.56, No9, pp.1782-1793(2015.9).
  5. Byung-Won Min, Sang-Hoon Oh, Yong-Sun Oh, Yasuhisa Okazaki, Jae-Soo Yoo, Sun-Gyu Park, Hwang-Woo Noh, "Design of an Integrated Monitoring System for Constructional Structures Based on Mobile Cloud in Traditional Towns with Local Heritage", International Journal of Contents, Vol. 11, No. 2, pp.37-49(2015.6).
  6. 末永光弘、田中久治、大谷誠、堀良彰、岡崎泰久、渡辺健次: "Web認証ネットワークにおけるNATを経由する端末のアクセス禁止機能の開発 ", 情報処理学会論文誌 Vol.56, No.3, pp.798-807 (2015.3).
  7. 岡崎泰久, 井上朋美, 中村理美, 渡辺健次, 園田貴章: ``書字困難児童の学習特性に適応した手書き漢字学習支援ツールの開発と評価",  電子情報通信学会論文誌 D, Vol.J98-D, No.1, pp.42-51 (2015.1).
  8. 岡崎泰久, 岩橋遼平, 竹中真希子, 田中久治, 渡辺健次: ``携帯電話による食認知支援システムの開発", 教育システム情報学会誌 Vol.28, No.2 141--150 (2011.4).
  9. 山田成仙, 谷岡稔真, 岡崎泰久, 渡辺健次, 近藤弘樹: ``脳性麻痺により四肢が不自由な障 害者が操作可能なチンコントローラを用いたマウス操作システムの開発'', 電子情報通信学会論文誌 (D), Vol. J93-D, No.10, pp.2268-2280 (2010.10).
  10. Diana Purwitasari, Yasuhisa Okazaki, Kenzi Watanabe : "Adaptive Content-based Navigation Generating System: Data Mining on Unorganized Multi Web Resources", Internetworking Indonesia Journal, Vol. 1, No. 2, pp37-43 (2009).
  11. 谷岡稔真, 江頭広幸, 高田真由美, 岡崎泰久, 渡辺健次, 近藤弘樹 : "発話障害のある肢体不自由者のための音声による文字入力とPC操作を可能にするシステムの開発",人工知能学会論文誌 Vol. 23 , No. 6, pp. 447-456 (2008.7).
  12. Saida Ulfa, Yasuhisa OKAZAKI, Yasuhiro HIEIDA, Toshihiro HAYASHI, Kenzi WATANABE, Shin-ichi TADAKI: `` ``Error Based Translation'' As a New Approach In Learning Japanese Particles for Indonesians'', The Journal of Information and Systems in Education, Vol.7, No.1, pp.15--25 (2008).
  13. 米満潔, 梅崎卓哉, 藤井俊子, 江原由裕, 穗屋下茂, 角和博, 高崎光浩, 大谷誠, 大月美佳, 皆本晃弥, 岡崎泰久, 渡辺健次, 近藤弘樹 :"Moodle と XOOPS を基盤とし大学の要求を考慮した学習管理システムの開発と運用", 情報処理学会論文誌, Vol. 48, No. 4, pp. 1710--1720(2007.4).
  14. 中村隆敏,山口史倫,吉永伸裕,三浦洋輔,岡崎泰久,渡辺健次,近藤弘樹:"多視点動画と3画面マルチモニタによるろくろ技能習得支援システムの開発", 教育システム情報学会誌 Vol.23 No.3, pp. 125 - 134 (2006.7).
  15. 林敏浩,渡辺健次,大谷誠,田中久治,岡崎泰久,林田行雄,近藤弘樹 :"高精細メディア機器と超高速ネットワークを用いた遠隔環境での板書型講義の設計と運用", 教育システム情報学会誌 Vol.22, No.1, pp.3--14 (2005.1).
  16. 江頭広幸,岡崎泰久,渡辺健次,近藤弘樹:"知的教育システムにおける入力認識の並行化による学習者の待ち時間の短縮",教育 システム情報学会誌, Vol.21, No.2, pp.61--71 (2004.4).
  17. 岡崎泰久,近藤弘樹:"階層的理解を反映した木構造に基づく数式認識とその差異に着目した式変形過程の認識",電子情報通信学会論文誌DI Vol.J87-D-I, No.1, pp.51-59 (2004.1).
  18. Xiang Yang Feng, Yasuhisa Okazaki, Masayoshi Okamoto, Hiroki Kondo :"Implementation of a Handwriting Interface for Mathematical Expression Input/Edit to an ITS", Educational Technology Research Vol.26 pp.1--10(2003.9).
  19. 渡辺健次,角規彦,相森豊徳,大谷誠,田中久治,岡崎泰久,林敏浩,近藤弘樹 :"高精細映像を用いた板書型遠隔講義のための黒板画像遠隔提示システムの実現",教育システム情報学会誌 vol.19,No.4, pp.218--223(2002.10).
  20. Joe Ito, Hiroyuki Egashira, Yasuhisa Okazaki, Kenzi Watanabe and Hiroki Kondo : "Development of an Online Handwritten Character Recognition Module on WWW Client and Its Implementation in a WWW-Based Intelligent Tutoring System", Systems and Computers in Japan, Vol.33, No.2, pp.12-21(2002.2).
  21. 伊藤穣,江頭広幸,岡崎泰久,渡辺健次,近藤弘樹 : "WWW上でのオンライン手書き文字認識の実現とそれを実装した知的教育システムの開発",電子情報通信学会論文誌 D-I, Vol.J83-D-I, No.6, pp.610-618(2000.6).
  22. 大島正豊, 野北 弘, 岡崎泰久,田中久治, 渡辺健次, 近藤弘樹 : "ユーザサイド・データベースによる調べ学習 ~グローバル教材データベースとしてのWWW~", 科学教育研究第23巻5号,pp373-381(1999.12).
  23. 岡崎泰久,岡嶋智子,大島正豊, 伊藤穣,田中久治,宮山建, 渡辺健次, 栗山裕至,前村晃,近藤弘樹 : "既存のWWWリソースを活用したWWW 教材の構築とその授業実践", 教育システム情報学会誌 Vol.15, No.4,pp.285-292(1999.1).
  24. 渡辺健次, 笹栗裕孝,岡崎泰久, 山口禎介,伊藤穣, 中原博文,池田泰孝, 田崎敏昭, 近藤弘樹, 岡本正義,吉川隆敏,堀井 洋: "分数計算を指導する知的CAIシステムのための ペンコンピュータによるインターフェイスの実現とその評価", 教育システム情報学会誌 Vol.14, No.4, pp.139-150(1997.10).
  25. Yasuhisa Okazaki, Kenzi Watanabe and Hiroki Kondo : "An ITS(Intelligent Tutoring System) on the WWW(World-Wide Web)", Systems and Computers in Japan, Vol.28, No.9, pp.11-16(1997.8).
  26. 岡崎泰久,渡辺健次,近藤弘樹 : "WWW(World-Wide Web) を利用した知的 CAI", 電子情報通信学会論文誌 Vol. J80-DII, No.5 pp.1304-1307(1997.5).
  27. Yasuhisa Okazaki, Kenzi Watanabe and Hiroki Kondo : "An Implementation of an Intelligent Tutoring System on the World-Wide Web:Intelligent Tutoring Mechanism in the WWW framework", Journal of Education Technology Research 19, pp.35-44(1996.12).
  28. 渡辺健次, 岡崎泰久, 江藤博文, 田中久治, 近藤弘樹, 原秀勝, 川崎健二, 大島正豊 : "グローバル・クラスルーム・プロジェクト --インターネットとマルチメディアの教育利用の実践 --", 教育システム情報学会誌 Vol.12, No.3(1995.10).
  29. 渡辺健次,岡崎泰久,只木進一,近藤弘樹 : "分数計算を指導する知的 CAI システムの実現", 電子情報通信学会論文誌 Vol.J77-A. No.3, pp.518-529(1994.3).
  30. 岡崎泰久,只木進一,近藤弘樹 : "微分計算における学習者の誤りとバギーモデル", CAI 学会誌 Vol.10, No.3 pp.91-101(1993.7).

【国際会議】

  1. Shun Kozaki, Yasuhisa Okazaki, Hiroshi Wakuya, Nobuo Mishima, Yukuo Hayashida, Byung-Won Min : "Implementation of the Information Management Function of a Hazard Map Creation Support System in a Traditional Local Town", ICCC2016 International Conference on Convergence Content, pp.113-114(2016.12.11).
  2. Yutaro Hidaka, Nobuo Mishima, Hiroshi Wakuya, Yasuhisa Okazaki, Yukuo Hayashida, Keiko Kitagawa,Sun-gyu Park, Yong-sun Oh : "An evacuation route study based on probability of street blockade and risk of refuge place in a traditional lowland town",ICCC2016 International Conference on Convergence Content, pp.117-118(2016.12.11).
  3. Byung-Won Min, Yong-Sun Oh, Yukuo Hayashida, Nobuo Mishima, Yasuhisa Okazaki: "Usability Improvement of Mobile U-Health Service Platform", ICCC2016 International Conference on Convergence Content, pp.121-122(2016.12.11).
  4. Shun Kozaki, Yasuhisa Okazaki, Hiroshi Wakuya, Nobuo Mishima, Yukuo Hayashida, Byung-Won Min : "Implementation of information sharing on a Hazard Map Creation Support System in a Traditional Local Town", Proceedings of 2016 KoCon Spring Conference: Convergence Contents Vol.14, No1., pp.237-238 (2016.5.20).
  5. Yutaro Hidaka, Nobuo Mishima, Hiroshi Wakuya, Yukuo Hayashida, Yasuhisa Okazaki, Keiko Kitagawa, Sun-Gyu Park, Yong-Sun Oh : "A temporary evacuation area like open space analysis for disaster prevention town considering probability of street blockade-", Proceedings of 2016 KoCon Spring Conference: Convergence Contents Vol.14, No1., pp.239-240 (2016.5.20).
  6. Byung-Won Min, Yasuhisa Okazaki, Yong-Sun Oh : "Design of Management Structure Measuring Integrated Monitoring System Based on Linked Open Data", Proceedings of 2016 KoCon Spring Conference: Convergence Contents Vol.14, No1., pp.255-256 (2016.5.20).
  7. Takuji Umegane, Daisuke Uchida, Nobuo Mishima, Hiroshi Wakuya, Yasuhisa Okazaki, Yukuo Hayashida, Keiko Kitagawa, Hwang-woo Noh, Byung-won Min, Sun-gyu Park, Yong-sun Oh : "Design Strategy on the Area Creation for Fire Spread Prevention in a Traditional Village with Thatched Houses", ICCC2015 International Conference on Convergence Content, pp.117-118 (2015.12.12).
  8. Seina Mori, Yasuhisa Okazaki, Hiroshi Wakuya, Nobuo Mishima, Yukuo Hayashida, Byung-Won Min: "Usability of Hazard Map Creation Support System for Traditional Towns with Local Heritage", ICCC2015 International Conference on Convergence Content, pp.125-126 (2015.12.12).
  9. Byung-Won Min, Yong-Sun Oh, Nobuo Mishima, Yasuhisa Okazaki : "Improvement of an Integrated Monitoring System for Constructional Structures Based on Mobile Cloud in Traditional Towns with Local Heritage", ICCC2015 International Conference on Convergence Content, pp.129-130 (2015.12.12).
  10. Muladi, Fitri Shofiana, Yasuhisa Okazaki : "Design of Application Brightness Data Collection for Adaptive Visualization in Mobile Learning System", Proceedings International Conference on Electrical Engineering, Informatics, and Its Education(CEIE) 2015, pp.C12-15 (2015.10).
  11. Yasuhisa OKAZAKI, Senju NOGUCHI, Atsushi YOSHIKAWA : "Gaze Analysis and Subjective Assessment of Learners Observing the Writing Process" Proceedings of the 22nd International Conference on Computers in Education(ICCE2014), pp.83-88 (2014.12).
  12. Mitsuhiro SUENAGA, Hisaharu TANAKA, Makoto OTANI, Yasuhisa OKAZAKI,Kenzi WATANABE: "Detection and Prohibition of NAT for Network User Authentication Gateway System "Opengate" ", The First International Symposium on Computing and Networking (2013.12).
  13. Yasuhisa OKAZAKI, Senju NOGUCHI, Hisaharu TANAKA , Kenzi WATANABE, Atsushi YOSHIKAWA : "Eye tracker gaze analysis of learners watching the writing process", Proceedings of the 21st International Conference on Computers in Education(ICCE2013), pp.373-378 (2013.11).
  14. Tomomi INOUE, Rimi NAKAMURA, Noriko NAKASHIMA, Takaaki SONODA,Hisaharu TANAKA, Kenzi WATANABE, Yasuhisa OKAZAKI : "Development of a Kanji Handwriting Learning Support System with Differentiated Instruction to Dysgraphia Children", Proceedings of the 21st International Conference on Computers in Education(ICCE2013), pp.466-468 (2013.11).
  15. Satoru MATSUNAGA, Hisaharu TANAKA, Kenzi WATANABE, Yasuhisa OKAZAKI : "Development of a Japanese Pronunciation Learning Support System with Pronunciation Automatic Evaluation Function by Speech Recognition", Proceedings of the 21st International Conference on Computers in Education(ICCE2013), pp.794-796 (2013.11).
  16. Tomomi Inoue, Rimi Nakamura, Noriko Nakashima, Takaaki Sonoda, Hisaharu Tanaka, Kenzi Watanabe, Yasuhisa Okazaki: "Development of a Learning Content Management Tool for a Kanji Learning Support System with Handwriting", International Conference on Convergence Content(ICCC 2012), pp.103-104 (2012.12).
  17. Satoru Matsunaga, Hisaharu Tanaka, Kenzi Watanabe, Yasuhisa Okazaki: "Development of a Japanese Pronunciation Learning Support System with Learning Course Depending on a Level and the Characteristics of the Learner", International Conference on Convergence Content(ICCC 2012), pp.111-112 (2012.12).
  18. Shinya Toyoda, Hisaharu Tanaka, Kenzi Watanabe, Yasuhisa Okazaki: "Development of a Japanese Learning Support System Using Mobile Speech Recognition and Synthesis", International Conference on Convergence Content(ICCC 2012), pp.143-144 (2012.12).
  19. Yukihiko SATOU, Hisaharu TANAKA, Kenzi WATANABE, Yasuhisa OKAZAKI : "Development of Supporting System for Nature Observation and Investigation Activities Around Users Using Smartphones", Proceedings of the 20th International Conference on Computers in Education(ICCE2012), pp.444-446 (2012.11).
  20. Takaaki Fukuda, Hisaharu Tanaka, Kenzi Watanabe, Yasuhisa Okazaki : "Development of a Field Work Type Topographical Map Experiential Learning Support System", EIDWT2012 : Third International Conference on Emerging Intelligent Data and Web Technologies, pp.250-254 (2012.9).
  21. Yasuhisa Okazaki, Akihiro Hosoki, Hisaharu Tanaka, Kenzi Watanabe: ``HPT : A Prototype of an Educational Presentation Tool for Better Understanding'', 2012 KoCon Spring Comprehensive Academy Conference, pp.191-192 (2012.5).
  22. Shunsuke NAKAMURA, Hisaharu TANAKA, Kenzi WATANABE, Yasuhisa OKAZAKI : "Development of Notetaking Instruction System with Handwriting Interface", Proceedings of the 19th International Conference on Computers in Education(ICCE2011), C3_P4_44,pp.336-338 (2011.11).
  23. Akihiro HOSOKI, Hisaharu TANAKA, Kenzi WATANABE, Yasuhisa OKAZAKI: "Development of a New Presentation Tool for Cognitive Enhancement by Controlling the Whole Writing Processes", Work-In-Progress Poster(WIPP) Proceedings of the 19th International Conference on Computers in Education(ICCE2011), pp.24-26 (2011.11). Best Working-In-Progress Poster AWARD.
  24. Yasuhisa OKAZAKI, Ryouhei IWAHASHI, Hisaharu TANAKA, Kenzi WATANABE, Makiko TAKENAKA: "Development of a Game Type Food Education System Using a Cell Phone Camera", Proceedings of the 18th International Conference on Computers in Education(ICCE2010),pp.336-363 (2010.12).
  25. Yasuhisa OKAZAKI, Shunsuke NAKAMURA, Kenzi WATANABE : "A Japanese Pronunciation Learning Support System Applying Speech Recognition", Proceedings of the 2010 International Conference on Japanese Language Education(ICJLE), pp. 1106-0--1106-9 (2010.8).
  26. Makiko Takenaka, Yasuhisa Okazaki, Kazuhiro Yasutani, Masahiko Ohkubo: Development of a mobile quiz game authoring system for supporting fieldwork learning, Proceedings of the IADIS International Conference Mobile Learning 2010, pp.341-345. (2010.3).
  27. Yasuhisa OKAZAKI, Tetsuya WADA, Kenzi WATANABE: "Development of the Japanese Pronunciation Learning Support System for Nonnative Learners Using Speech Recognition", Proceedings of The 17th International Conference on Computers in Education(ICCE2009), pp.457-461 (2009.12).
  28. Takeo YOSHINO, Hisaharu TANAKA, Yasuhisa OKAZAKI, Kenzi WATANABE: "Hiragana Learning Support System with On-line Stroke Detection", Proceedings of The 17th International Conference on Computers in Education(ICCE2009), pp.492-493 (2009.12).
  29. Makiko Takenaka, Masahiko Ohkubo, Kazuhiro Yasutani, Yasuhisa Okazaki: "Development of a Mobile Quiz Authoring System for Supporting Fieldwork Learning", Proceedings of the 5th International Workshop on Mobile and Ubiquitous Learning Environments 2009, pp.5-10(2009.3).
  30. Kenzi Watanabe, Shigenori Yamada, Makoto Otani, Yasuhisa Okazaki: " The Ubiquitous Environment House for Observational Learning in Science Education'', International Workshop on Virtual Environment and Network-Oriented Applications (VENOA 2009), Fukuoka, Japan, 16-19 March,pp. 989 - 994 (2009.3).
  31. Yasuhisa OKAZAKI, Megumi YAMATE, Takuya TSURUMARU and Kenzi WATANABE:"Development of a Handwriting Marking System for On-line Reports", Proceedings of The 16th International Conference on Computers in Education (ICCE2008), pp.593--594 (2008.10).
  32. Diana Purwitasari, Yasuhisa Okazaki and Kenzi Watanabe: "Content-based Navigation in Web-based Learning Applications" Proceedings of The 16th International Conference on Computers in Education (ICCE2008), pp.557--564 (2008.10).
  33. Diana Purwitasari, Yasuhisa Okazaki and Kenzi Watanabe: ``Data Mining for Navigation Generating System with Unorganized Web Resources'', 12th International Conference on Knowledge-Based and Intelligent Information & Engineering Systems (KES2008), Proceedings, Part I, LNAI 5177, pp. 598--605, (2008.9).[Best Poster Award]
  34. Kohe KAWADA, Yasuhisa OKAZAKI and Kenzi Watanabe: "Development of a Hiragana Learning Support System with On-line Stroke Feature Detection", The 15th International Conference on Computers in Education(ICCE2007) Supplementary Proceedings:Poster, pp. 27--30, (2007.11).
  35. Diana Purwitasari, Yasuhisa Okazaki and Kenzi Watanabe: "A Study on Web Resources' Navigation for e-Learning: Usage of Fourier Domain Scoring on Web Pages Ranking Method", The Second International Conference on Innovative Computing, Information and Control (ICICIC2007)(2007.9).
  36. Saida Ulfa, Yasuhisa Okazaki, Yasuhiro Hieida, Toshihiro Hayashi, Kenzi Watanabe, Shin-ichi Tadaki: "An Intelligent Tutoring System with Error Based Translation in Learning Japanese Particles for Indonesians", 8th International Conference on Information Technology Based Higher Education and Training(2007.7).
  37. Yasuhisa Okazaki, Hiryoyuki Egashira, Kenzi Watanabe and Hiroki Kondo : "Design and Implementation of Spoken Dialogue Based Multiplication Table Learning Support System", Towards Sustainable and Scalable Educational Innovations by the Learning Sciences (C.-K.-Looi et al. eds, ICCE2005), pp.844--847 (2005.12).
  38. Yasuhisa Okazaki, Xiang Yang Feng, Masayoshi Okamoto and Hiroki Kondo : "User adaptive on-line handwriting recognition by DDCPM method in a WWW-based Intelligent Algebraic Calculation Tutoring System", Proc. of ICCE2004,pp.1707--1711 (2004.12).
  39. Xiang Yang Feng, Yasuhisa Okazaki, Masayoshi Okamoto and Hiroki Kondo : "Gesture-based Expression Editing in an On-line Handwriting Interface for an Intelligent Algebraic Tutoring System", Proc. of ICCE2004, pp.1499--1507 (2004.12).
  40. Yasuhisa Okazaki, Xiang Yang Feng, Masayoshi Okamoto and Hiroki Kondo : "Stroke Segmentation and Symbol Identification in On-line Handwriting Mathematical Expressions for a WWW-based Intelligent Tutoring System", Proc. of ICCE2003,pp.715--718(2003.12).
  41. Yasuhisa Okazaki, Xiang Yang Feng, Masayoshi Okamoto and Hiroki Kondo : "A Java Based On-line Handwriting Interface for an Intelligent Algebraic Calculation Tutoring System", Proc. of ICCE2002 vol.2,pp.1285--1286(2002.12).
  42. Kenzi Watanabe, Norihiko Sumi, Toyonori Aimori, Mnakoto Otani, Hisaharu Tanaka, Yasuhisa Okazaki, Toshihiro Hayashi and Hiroki Kondo : "An Implementation of a Remote Blackboard Presenter System for Remote Lessons in Conventional Blackboard Based Style with Rich Media Environment", Proc. of ICCE2002 vol.1,pp.713--714(2002.12).
  43. Yasuhisa Okazaki, Tomohiro Imafuku and Hiroki Kondo : "Recognition of Handwritten Mathematical Expressions in an ITS for Algebraic Calculations", ADVANCED RESEARCH IN COMPUTERS AND COMMUNICATIONS IN EDUCATION (Proc. of ICCE99),Vol.1 ,pp.824--827(1999.11).
  44. Kenzi Watanabe, Teisuke Yamaguchi, Hiroyuki Egashira, Joe Ito, Yasuhisa Okazaki, Hiroki Kondo, Masayoshi Okamoto and Takatoshi Yoshikawa : "FRONTIER: An Application of a Pen Based Interface to an ITS for Guiding Fraction Calculation", Proc. of 8th International Conference on Human-Computer Interaction HCI99, pp.238-242(1999.8).
  45. Yasuhisa Okazaki, Masatoyo Ohshima, Tomoko Okajima, Kenzi Watanabe and Hiroki Kondo: "How to Integrate Scattered Hyperdocuments on the WWW as Resources for Inquiry Learning in Class", Proc. of The International Conference on Computers in Education ICCE98, Vol.1, pp.396-404(1998.10).
  46. Joe Itoh, Yasuhisa Okazaki, Kenzi Watanabe, Masayoshi Okamoto and Hiroki Kondo: "Pen Based User Interface for an ITS on the WWW Clinet: Handwriting character recognition with Java applet", Proc. of The International Conference on Computers in Education ICCE98, Vol.2, pp.324-327(1998.10) .
  47. Yasuhisa Okazaki, Kenzi Watanabe and Hiroki Kondo: "An Implementation of Individualized Tutoring in the WWW based ITS for Guiding Differential Calculations", Proceedings of ED-MEDIA 98, p.1957 (1998 6).
  48. Teisuke Yamaguchi, Kenzi Watanabe, Yasuhisa Okazaki, Hirofumi Nakahara, Yasutaka Ikeda, Joe Ito, Hiroki Kondo, Msayoshi Okamoto, Takatoshi Yoshikawa and Hiroshi Horii: "An Implementation of the Pen Based Interface for an ITS for Guiding Fraction Calculation", Proc. of The International Conference on Computers in Education ICCE97,pp.504-511(1997.12) .
  49. Masatoyo Ohshima, Yasuhisa Okazaki, Hiroshi Nokita, Hidekatsu Hara, Hisaharu Tanaka, Hirofumi Momii, Kenzi Watanabe and Hiroki Kondo: "Global educational database on the WWW and its application in school", Proc. of WebNet 97, p.801(1997.11).
  50. Kenzi Watanabe, Hirotaka Sasaguri, Yasuhisa Okazaki, Teisuke Yamaguchi, Joe Ito, Toshiaki Tasaki,Hiroki Kondo, Masayoshi Okamoto, Takatoshi Yoshikawa and Hiroshi Horii : "An ITS for Guiding Fraction Calculation using a Pen-Computer -- Handwriting Character Input Interface and Its Evaluation --", Proceedings of ED-MEDIA 97, pp.1422- 1423(1997.7).
  51. Yasuhisa Okazaki, Kenzi Watanabe and Hiroki Kondo : "WWW Based ITS for Guiding Differential Calculations: Individualized Tutoring Mechanism in the WWW Framework", Proceedings of International Symposium on Educational Revolution with Internet(ERI'96), pp.65-71 (1996.12)
  52. Kenzi Watanabe, Yasuhisa Okazaki, Hirofumi Eto and Hiroki Kondo: "The Global Classroom Project -- An Educational Trial of the Internet with Multimedia -- , WORLD CONFERENCE ON EDUCATIONAL MULTIMEDIA AND HYPERMEDIA", ED - MEDIA 95, pp.671-676(1995.6).
  53. Hiroki Kondo,Yasuhisa Okazaki, Kenzi Watanabe and Shin-ichi Tadaki : "Courseware knowledge and recognition of strategies in an ITS for guiding fraction calculation", THE SECOND PACIFIC RIM INTERNATIONAL CONFERENCE ON ARTIFICIAL INTELLIGENCE PRICAI'92, pp.464-469(1992.9)

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