Missio Nexus Improve Series

Essentials for
Equipping and Growth of Global Workers

A Collection of Best Practices, Research, Reflections, and Strategies

A Comprehensive, Up-to-Date Guide for Training, Supporting, and Developing Missionaries

Equip. Empower. Transform.

Available now in Paperback and Kindle.

About This Essential Guide

In a world where cross-cultural ministry is more complex than ever, Essentials for Equipping and Growth of Global Workers offers a timely and practical guide for those who train, send, and support missionaries.

This collaborative volume brings together seasoned practitioners and trainers to address the full spectrum of missionary development—from spiritual formation and emotional resilience to language acquisition, family care, and organizational strategy.

Whether you’re a veteran trainer looking to enhance your programs, a sending church preparing missionaries, or a global worker seeking professional development, this comprehensive resource provides practical tools and insights for lasting impact in cross-cultural ministry.

Praise for the Book

Leading voices in global missions share their endorsements

★★★★★

"This book strikes a balance between practical application and the theoretical. It spans a wide range of training issues and provides the reader with content not available elsewhere."

Ted Esler, PhD

President
Missio Nexus

★★★★★

"This book points the way toward greater longevity and fruitfulness in our Great Commission endeavors."

Steve Richardson

President
Pioneers USA

★★★★★

"Far too many who are sent cross-culturally do not continue in their calling. This book intends to curb that trend."

Dr. Marvin J. Newell

Ambassador at Large
Missio Nexus

★★★★★

"The Great Commission hasn't changed, but the methods for fulfilling it are in transition. This book blends the wisdom of those who came before with the best practices of today’s missions."

Brian Duggan

Former EVP
EFCA ReachGlobal

★★★★★

"This book resounds with a prophetic call to senders… There is no other role in the kingdom where the stakes are higher and the rewards greater!"

Dr. Steve Hoke

Former VP of Staff Development and Training
NOVO-Legacy

What’s Inside: Table of Contents

Comprehensive coverage of essential topics for missionary development

Part 1: Why the Equipping and Growth of Global Workers is Essential

The Connection Between Training and Retention

Elliot D. Stephens

Cross-Cultural Ministry Competence: A Pathway to Relevant Training

John Kayser

Why Successful Training Programs Need Executive Level Support

Josh Sofaer

Future Missionary Training in Light of Current Developments and Challenges

Craig Ott & Minwoo Heo

What Kind of Training Changes People?

Dick Freed

CARE for Others: Culturally Relevant Training and Adult Learning

R. Pam Barger

Who Should Provide the Training?

Evelyn Hibbert

Coaching is a Must: Enhancing Missionary Effectiveness Through Training

Keith E. Webb

Just-in-Time Learning and Today’s Technology Gateways

Mark Morgenstern

The Pursuit of Professional Excellence

Emery Kaye

Intercultural Competence: Loving Our Neighbors

R. Pam Barger

The Importance of Second Language Acquisition Training for Missionaries

Natalie Mullen Leisher

Cross-Cultural Living and Family Matters

Joseph Milioni & Ladaere Milioni

When Worlds Collide: Communication and Conflict in Mission Teams

Jeff Brake

A Pathway Towards Spiritual Vitality: The Practice of Slowing for Cross-Cultural Workers

Jayna L. Gallagher & Robert L. Gallagher

Organizational Orientation

Jeff White

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Meet the Editors

Experienced practitioners bringing together the collective wisdom of global missions

Mark Morgenstern

Mark Morgenstern

Mark grew up in a missions-minded church and spent 13 years in Russia and Ukraine church planting and developing church leaders. He has served as training director, founded Grow2Serve, and coordinates training workshops for Missio Nexus. Mark's passion is maximizing missionaries' faithful service to God and encouraging organizations to work together for greater impact.

Natalie Mullen Leisher

Natalie Mullen Leisher

Natalie is Director of the Institute for Cross-Cultural Training and Professor of TESOL and Intercultural Studies at Wheaton College. With 20 years of experience in global worker training, her expertise includes missions organization language policy, adult second language acquisition, and language justice for the sake of the gospel.

Collaborative Excellence

This volume represents the collective wisdom of seasoned practitioners, bringing together decades of experience in missionary training and development.

Why Readers Love This Book

Book Cover

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