Thank you for viewing. Instant purchase is welcome. "What Does a Test Measure? The Principles of Item Response Theory" Yuhiko Mitsunaga Price: ¥3500 #YuhikoMitsunaga #Yuhiko_Mitsunaga #Book #Society/Education/Learning Items will be shipped within 1-2 days of your order. We mainly sell new and unused items, so please take a look at our other listings as well. Thank you.