研究者情報 - LAMBACHER, Stephen G

ランバッカースティーヴンジョージ LAMBACHER, Stephen G.
LAMBACHER, Stephen G

所属

青山学院大学社会情報学部社会情報学科

職種教授

研究業績（学会発表）
1.	2026/06/13	Examining the Effects of Multimodal CALL-Based Vowel Training on American English Vowel Production (JALTCALL 2026)
2.	2025/12/02	An interactive visualization for phonetic training in the acquisition of American English vowels by native Japanese learners (Joint Meeting of the Acoustical Society of America and the Acoustical Society of Japan)
3.	2025/11/02	The Impact of Dual-Mode Auditory-Visual Training on Japanese EFL Learners’ Pronunciation of American English Vowels (JALT 2025 International Conference)
4.	2025/07/20	The Impact of Multimodal Phonetic Training on the Acquisition of American English Vowels by Native Japanese (JALTCALL 2025)
5.	2023/12/06	Identification training adapted to the learner’s vowel space aids in improving native Japanese speakers’ pronunciation of American English vowels (Acoustics 2023 Sydney)
6.	2022/10/24	Individualized identification training aids in the pronunciation of American English vowels for native speakers of Japanese (ICA2022)
7.	2022/07/10	Exploring the impact of AI on EFL teaching in Japan (The XXIst International CALL Research Conference)
8.	2021/06/06	Improving the intercultural and higher order thinking skills of L2 learners through CBL and collaborative online international learning (COIL) (JALTCALL 2021 Conference)
9.	2021/03/12	Introducing the Basics of Xreading for Extensive Reading (Aoyama CALL Workshop 2021)
10.	2021/01/04	Impact of AI and Virtual Learning on Learning Under COVID (Hawaii International Conference on Education)
11.	2020/11/22	Using AI/VR to improve the EFL skills of Japanese (JALT 2020 International Conference)
12.	2020/06/07	Utilizing AI smart speakers to improve the English skills of Japanese university students (JALTCALL 2020 Conference)
13.	2019/11/08	English Media Class Video Project Using Smartphone (JALT 2019 International Conference)
14.	2019/08/30	The Impact of AI on ELT using Flipped Lesson Instruction (The 2019 EUROCALL Conference)
15.	2019/01/18	The Common European Framework of Reference (CEFR) for Languages: Learning, Teaching, and Assessment Fits Asia? (The 39th Thailand TESOL International Conference)
16.	2018/09/29	Student and Teacher Assessment of CALL and MALL (Aoyama CALL Workshop)
17.	2018/07/21	Student and instructor attitudes toward CALL and MALL in the L2 classroom (4th International Conference on Higher Education Advances (HEAd’18))
18.	2018/06/09	Integrating CEFR with Emerging Language Learning Technologies (JALT CALL 2018 Conference)
19.	2018/01/19	Japanese University Students’ Attitudes to the Use of Mobile Devices in L2 Learning (The 38th Thailand TESOL International Conference)
20.	2017/11/24	The adoption of effective CALL and MALL practices in the L2 classroom (AsiaCALL 2017)
21.	2017/07	Learner-centered English class in a digital world (Thammasat University International ELT Conference “ELT in the Digital Age”)
22.	2017/07	Teacher and student perceptions of adopted CALL practices (Thammasat University International ELT Conference “ELT in the Digital Age”)
23.	2017/07	The application of constructivism in teaching EFL and worldviews using mobile technologies (The XVIIIth International CALL Research Conference)
24.	2017/06	ELT instructor attitudes and practices of CALL and MALL (JALTCALL 2017)
25.	2016/08	Implications on pedagogy as a result of adopted CALL practices (The 2016 EUROCALL Conference)
26.	2015/11	Promises and pitfalls of CALL and MALL technologies in the EFL classroom (The 14th International Conference of AsiaCALL)
27.	2015/10/11	Present and future directions of ICT technologies in foreign language education (ICT and Language Education (Jalt Kyoto))
28.	2015/08	Successful EFL teaching using mobile technologies in a flipped classroom (The 2015 EUROCALL Conference)
29.	2015/06	Japanese university students’ practices with mobile devices for L2 learning (CAES International Conference: Faces of English)
30.	2014/11	Facebook as a tool to bolster management and learning in the EFL classroom: Boon or bane? (The 13th International Conference of AsiaCALL)
31.	2014/11	Japanese learners’ increasing use of mobile devices for second language acquisition: But do they feel it is worthwhile? (The 13th International Conference of AsiaCALL)
32.	2014/08	Patterns and effectiveness of mobile device usage by Japanese undergraduates for L2 acquisition purposes (The 2014 EUROCALL Conference)
33.	2014/08	TECH Japan (Symposium): Using social media to enhance second language learning (17th World Congress of the International Association of Applied Linguistics)
34.	2013/11	Are mobile technologies impacting EFL classrooms? (The Globalization and Localization in Computer-Assisted Language Learning (GLoCALL) Conference)
35.	2013/03/06	Student and teacher perceptions of computers and mobille devices for foreign language learning (The 7th International Technology, Education and Development Conference　(INTED 2013))
36.	2012/10	The impact of e-learning and m-learning on tertiary education (Association for the Advancement of Computing in Education (E-Learn 2012)))
37.	2012/08	The use of digital storytelling, blog activities & e-mobile technologies in improving English language proficiency (EuroCALL 2012 (European Association for Computer-Assisted Language Learning）)
38.	2012/07	Improving English skills through social media (Aoyama CALL Workshop)
39.	2012/05	A blended learning environment employing mobile devices to improve the English proficiency of native Japanese undergraduates (The 15th International CALL Research Conference)
40.	2012/05	The impact of mobile learning technologies in the foreign language classroom (The 15th International CALL Research Conference)
41.	2012/03	The utilization of digital storytelling & blog activities employing mobile technologies (The 6th International Technology, Education and Development Conference)
42.	2011/01	Cleveland pro baseball: A few deadball stars (The Winter Meeting of the Society for American Baseball Research (Tokyo Chapter))
43.	2010/07	Using CALL to improve multiple skills of Japanese university students in an English for specific purposes (ESP) program (Aoyama CALL Workshop)
44.	2009/10/11	Therapeutic-assisted robot for children with autism (IEEE/RSJ International Conference on Intelligent Robots and System)
45.	2009/09/05	Computer visualization feedback training: Japanese pronunciation of English /r/ (JACET 48th Annual Convention)
46.	2009/06/23	The development of an assistive robot for improving the joint attention of autistic children (The 11th IEEE International Conference on Rehabilitation Robotics, IEEE Computer Society)
47.	2008/12/15	Development of a social learning mechanism for a humanoid robot (The Fourth International Conference on Intelligent Sensors, Sensor Networks and Information Processing (ISSNIP-2008))
48.	2008/09/17	How is risk assessed? (The 4th International Project Management Conference)
49.	2008/09	Promoting autonomous learning of L2 speech contrasts using spectrographic visual feedback (The 22nd Annual Convention of the Phonetic Society of Japan)
50.	2006	Effects of training with sentences at varied speaking rates on native English speakers’ perception of Japanese vowel length (The Fourth Joint Meeting of the Acoustical Society of America and the Acoustical Society of Japan)
51.	2006	Modeling cognitive structure of emotion for developing a pedagogical agent based interactive game (The 2006 IEEE International Conference on Systems, Man, and Cybernetics)
52.	2006	The Influence of production training on native Japanese pronunciation of American English vowels (The 20th Annual Convention of the Phonetic Society of Japan)
53.	2005	A speech analysis software tool for teaching English phonetics to Japanese L2 learners (The First International Congress of Phoneticians of English. Kochi, Japan)
54.	2005	An SDT-based analysis of AE vowel identification and production performance by native speakers of Japanese (The 149th Meeting of the Acoustical Society of America)
55.	2004	Cross-lingual relation of languages: Using procrustes transformation of perceptual space and factor space of guitar timbres (The International Symposium on Musical Acoustics (ISMA2004))
56.	2004	Role of a carrier sentence in native speakers' identification of Japanese vowel length (The 147th Meeting of the Acoustical Society of America)
57.	2004	Structural representation of perceptual similarity and multilingual verbal attributes; Deriving a common perceptual space for perception of American English vowels by English and Japanese Native speakers (The 18th International Congress on Acoustics)
58.	2003	Determining the boundaries between Japanese onomatopoetic words (The 17th Annual Convention of the Phonetic Society of Japan)
59.	2003	Teaching segementals with computer aids (The 2003 JaltCALL Conference)
60.	2002/09	The influence of identification training on identification and production of the American English mid and low vowels by native speakers of Japanese (The Seventh International Conference on Spoken Language Processing (ICSLP 2002))
61.	2002	Pronunciation teaching: Practical suggestions (The Annual JALT Convention (Colloquium))
62.	2002	The effect of identification training on identification and production of English mid and low vowels by Japanese (The Spring Meeting of the Acoustical Society of Japan)
63.	2001	Discrimination-based improvement in vowel identification performance depends upon context: Isolated vs. sentence-embedded CVCs (The IEEE International Conference on Speech Processing)
64.	2001	Influence of discrimination training on the ability of native Japanese to identify the American English mid and low vowels /ae/, /a/, /uh/, /au/, and /er/ (The Annual Meeting of the Cognitive Science Society of Japan)
65.	2000	Directions of pronunciation teaching development (The Annual JALT Convention (Colloquium))
66.	1999/10	Individual differences in the Japanese perception of English voiceless fricatives (The Meeting of the Acoustical Society of Japan)
67.	1998/03	The uses and limitations of pronunciation technology (The 32nd Annual TESOL International Convention (Colloquium))
68.	1997/10	Using the Language Media Laboratory (LML) System for pronunciation training (The 1997 Conference of the Tohoku Regional Language Laboratory Association of Japan)
69.	1997/03	The effectiveness of visual feedback in teaching English segmentals (The 31st Annual TESOL International Convention)
70.	1997	Perception of English voiceless fricatives by native speakers of Japanese (The Third International Symposium on the Acquisition of Second Language Speech)
71.	1996/09	Teaching American English [r] to Japanese using visual feedback (The 35th Annual JACET Convention)
72.	1995/06	The pronunciation component of communication: Using a computer visual display as a tool for language acquisition (The 25th Annual Convention of the Communication Association of Japan)
73.	1995/04	Teaching English pronunciation using a computer visual display (The 29th Annual IATEFL International Conference)
74.	1995	English and Japanese nasal sounds: An acoustic comparison (The Spring Meeting of the Acoustical Society of Japan)
75.	1995	F1 frequency and duration of nasal sounds: An experiment with Japanese speakers (The Fall Meeting of the Acoustical Society of Japan)
76.	1994/09	Pronunciation discriminational difficulties within English sounds: An analysis of American and Japanese production of [θ] and [s] (The 33rd Annual JACET Convention)
77.	1994/06	Acoustical properties of the English voiceless fricatives [θ] and [s]: An analysis of American and Japanese production (The Nordic Acoustical Meeting)