Blog
In-depth articles on survey design, ODK, data quality, and the practice of field data collection.
- What Is MEAL in Monitoring and Evaluation?
MEAL stands for Monitoring, Evaluation, Accountability, and Learning. Learn what each part means, how it differs from M&E, and the data tools that make it work.
5 min read
- What Is ODK (Open Data Kit)? Uses, Cost & Setup
ODK is free, open-source software for offline survey data collection. Learn what Collect and Central do, what ODK costs to run, and how to build your first form.
10 min read
- Digital vs Paper Data Collection
Digital data collection is faster, cheaper at scale, and higher quality than paper. Compare cost, speed, accuracy, and when paper still makes sense for fieldwork.
6 min read
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