Free Shipping to all UK customers for orders over £25.00
Free Shipping to all UK customers for orders over £25.00
Free Shipping to all UK customers for orders over £25.00
Usually dispatched within 3 - 5 business days.
£ 58.34
Motivated by the need for practical suggestions for raising proficiency assessment standards in Second Language Acquisition research, this book introduces an argument-based approach to validity as a way to improve test validation. It exemplifies the approach by validating two distinct score interpretations for a new Russian Elicited Imitation Test.