Credit

APD contributors:

Content Development

  Head, Main Concept & Development
    ・Takayuki ARAI

  Additional Concept & Content Development
    ・Kanae AMINO (Main concept development)
    ・Yoko SAIKACHI (VOT)
    ・Takehiro SANNOHE (VOT)
    ・Takashi ARAI (Lungs Part 1, 2)
    ・Keiichi YASU
    ・Hinako MASUDA
    ・Kanako TOMARU (VOT, English /r/ vs. /l/)
    ・Yu SAKAMOTO (Content development support)
    ・Tatsunori ENDOH (/de/vs. /ge/)
    ・Yuki MAEDA


Technical Support

  Website Admiistration
    ・Keiichi YASU
    ・Hinako MASUDA
    ・Kanako TOMARU
    ・Takehiro SANNOHE
    ・Tatsuya IWANAMI
    ・Tatsunori ENDOH
    ・Yuki MAEDA

  Video Edit & Upload
    ・Keiichi YASU
    ・Takehiro SANNOHE
    ・Tatsuya IWANAMI
    ・Otodesigners Co., Ltd.  (“Vowels in F1-F2 chart”)


Language Support

    ・Terri LANDER


*This work was partially supported by Grant-in-Aid for Scientific Research (24501063, and 15K00930) from the Japan Society for the Promotion of Science.