Development and assessment of a scale of motivation for learning English, using self-determination theory

Released on J-STAGE: August 07, 2017 | Volume 9 Pages 117-128

Reexamining the Construct of Amotivation: Validity of Measurement and Bias from Negative Items

Released on J-STAGE: August 07, 2017 | Volume 6 Pages 128-139

Three dimensions of communicative language ability

Released on J-STAGE: August 07, 2017 | Volume 11 Pages 77-95

Two Versions of the TOEIC(R): A Predictive Validation Study

Released on J-STAGE: August 02, 2017 | Volume 13 Pages 111-125

Akihiro Ito, Hiroshi Shimatani, Ken Norizuki

Validation of causal analysis

Released on J-STAGE: August 07, 2017 | Volume 6 Pages 140-147