Prayerful Heart Devotional Study Do you struggle to find time for prayer in the midst of your busy life? Have you ever wanted to learn more about the power of prayer? Well, the Prayerful Heart Devotional Study is just what you need! Included: 12 page study (pdf), printable workbook, prayer acronyms worksheet, a printable prayer journal and pre-recorded review video. Do not make copies. For personal use only.