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To the best of our knowledge, one or more authors of this paper were federal employees when contributing to this work. This is the publisher’s final pdf. The article is copyrighted by the author(s) and...
This is an author's peer-reviewed final manuscript, as accepted by the publisher. The published article is copyrighted by the American Psychological Association and can be found at:...
William Arthur (Art) Koski graduated from Oregon State College in 1949 with a BS degree in Science. Koski completed his MS at the University of Michigan in 1950. He returned to Oregon State in 1950 as an...