How to scale (“pathways”), whom to involve (“partnerships”), and retention of program quality (“fidelity”) are three strategic decisions that can be critical to the scale up of beneficial social programs in societies.

Data is integral to target-setting and tracking SDG achievement over time. While much attention has been given to national-level measurement and reporting systems, such as the U.S.

This article investigates the scientific and communicative value of time-lapse imagery by exploring applications for data collection and visualization.