evidoria

Browse practices

This selection at a glance

20
matching practices
22%
strong evidence, of 18 assessed

Evidence mix

Randomised controlled trial 1
Quasi-experimental 3
Observational / pre–post 11
Descriptive / self-reported 3

2 practices not yet assessed for evidence strength.

Most practices in: Sierra Leone (20)

Results

20 result(s) Download CSV Get alerts for this search Cards List
Good practice Evidence: Observational / pre–post Top 19% 81/100

Freetown Urban Data & Community Drone-Mapping Programme

Freetown mapped 4,038 km of formal and informal bus routes (2018–19), then in 2024 trained residents of informal settlements as a community …

Freetown, Sierra Leone
Good practice Evidence: Observational / pre–post Top 54% 72/100

DIPC Digital Literacy Training for Frontline Immunization Officers

Blended digital-literacy training for 150 frontline immunization officers across 96 health centres in Sierra Leone raised computer-literacy proficiency from 9% to 81% …

Freetown, Sierra Leone
Good practice Evidence: Descriptive / self-reported Top 54% 67/100

Freetown the Treetown: Pay-to-Grow Digital Tree Tracking

Freetown City Council pays residents to plant and digitally geo-tag trees, verifying survival over multiple years via a tracking app funded by …

Freetown, Sierra Leone
Good practice Evidence: Observational / pre–post Top 9% 67/100

Gola Rainforest REDD+ Project (Sierra Leone)

West Africa's only REDD+ national park project: 71,070 ha of Upper Guinea rainforest, protecting 19 Mt CO2 and reducing ~500,000 tCO2e/yr. VCS …

Kenema, Sierra Leone