Validity Cannot Be Created, It Can Only Be Lost

摘要

Paul E. Newton's article is valuable in many ways, especially for clarifying confusions and inconsistencies in the assessment business. Most importantly, he points out confusions that persist and where open discussion will help us understand what we say and what we mean to say. But I will focus here on the only faults I find in the article: three declarations he chooses to make and with which I disagree.