Check the listing for details. PQ: Practical Intelligence Quotient Instruction Booklet - Manual Only - PSP. Condition: Like New, Made in United States. Listed at 4.79 USD. The product is a manual for the PlayStation Portable (PSP) titled "Practical Intelligence Quotient" (PQ). It is an original manual in English designed for the Sony PSP model PSP-1000. This manual is specific to the PSP and provides instructions and guidance for users to enhance their practical intelligence through various activities and challenges on the console. The manual is a valuable resource for PlayStation owners looking to improve their cognitive skills and engage in interactive gameplay on their portable gaming device.