Voucher-based Incentives in a Prevention Setting (lay title: VIPS)September 2017 Principal Investigator Cathy J. Reback, Ph.D. Co-Investigator James A. Peck, Psy.D. Funded ByNational Institute on Drug Abuse Grant Number 1RO1 DA015990 Total Project Period 5/04 – 4/09 https://friendsresearch.org/wp-content/uploads/2017/11/fri-banner-logo-2.jpg 0 0 awp-admin https://friendsresearch.org/wp-content/uploads/2017/11/fri-banner-logo-2.jpg awp-admin2017-09-26 16:11:252025-12-19 19:17:23Voucher-based Incentives in a Prevention Setting (lay title: VIPS)