Resources by Cally Parkinson - Olive Tree Bible Software

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Resources by Cally Parkinson

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by Greg L. Hawkins and Cally Parkinson

Most church leaders are passionate about their calling to “go and make disciples.” However, despite their most creative thinking, diligent efforts and rigorous assessments, year after year they arrive at the end of a ministry season with no way of knowing for sure whether they have succeeded or failed in their calling. “I want to serve God,” the refr… Read more…

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by Cally Parkinson and Nancy Scammacca Lewis

Every church has a next step for spiritual growth.Is your congregation engaged in an on-fire relationship with Jesus and His work in the world? For ten years, REVEAL research has been the gold standard for measuring spiritual vitality based on its unprecedented database of 500,000 congregants attending 1,800 diverse churches across America. Now in Rise, REVE… Read more…



by Greg L. Hawkins, Cally Parkinson, Adam Black and Adam Black

One of the church’s primary responsibilities is to foster genuine spiritual growth in people’s lives. Today’s pastors bring tremendous effort and passion to this task, but they are often disappointed by people who sit in the pews for years, knowing about Jesus but never really knowing him. In 2004, Willow Creek Community Church in suburban … Read more…