The selection of upper and lower groups for the validation of test items

ebook img
Author:Kelley, T. L.
Language:8\8
Release year:1939
File size:0.335 MB
Number of page:8

Similar The selection of upper and lower groups for the validation of test items

We use cookies

We use cookies to ensure you get the best browsing experience on our website. By clicking "Accept Cookies", you agree that we can store cookies on your device in accordance with our Terms and Privacy.