WPS strongly suggests you acquire that test instrument’s manual or handbook for its full and proper review, noting that the vast majority of our manuals/handbooks contain full samples of the instrument, along with comprehensive discussions of the measure’s development, administration, scoring, and interpretation.

If you are conducting a scholarly, peer-reviewed study, you may qualify for a WPS Research Discount for purchase of the manual; Click here for information on how to apply, noting that the discount must be secured in advance of placing an order.

Also – and because all materials sold by WPS come with a 90-day money-back guarantee (details available from – you can order the manual for review without any risk except for shipping/handling charges and local taxes (though the latter will apply only if your order was shipped to a California destination).

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