Terminology and tensions within evidence-informed decision-making in South Africa over a 15-year period

by Ruth Stewart, Harsha Dayal, Laurenz Langer
Published 2017-06-01

Physical, psychological, sexual, and systemic abuse of children with disabilities in East Africa: Mapping the evidence.

by Niall Winters, Laurenz Langer, Anne Geniets
Published 2017-01-01

How stakeholder engagement has led us to reconsider definitions of rigour in systematic reviews

by Laurenz Langer, Yvonne Erasmus, Natalie Tannous, Ruth Stewart
Published 2017-08-01

Evidence for Decisions in the Time of Covid-19: Eyes on Africa

by Nasreen Jessani, Laurenz Langer, Carina van Rooyen and Ruth Stewart
Published 2020-06-01

Effects of certification schemes for agricultural production on socio‐economic outcomes in low‐ and middle‐income countries: a systematic review

by Carlos Oya, Florian Schaefer, Dafni Skalidou, Catherine McCosker, Laurenz Langer
Published 2017-01-01

Protocol for a Systematic Review: Provision of Information and Communications Technology (ICT) for Improving Academic Achievement and School Engagement in Students Aged 4‐18

by Kristin Liabo, Laurenz Langer, Antonia Simon, Kathy‐ann Daniel‐Gittens, Alex Elwick, Janice Tripney
Published 2016-01-01

PROTOCOL: Incentives for climate mitigation in the land use sector: a mixed‐methods systematic review of the effectiveness of payment for environment services (PES) on environmenta...

by Birte Snilstveit, Jennifer Stevenson, Laurenz Langer, Joshua Polanin, Ian Shemilt, John Eyers, Paul J. Ferraro
Published 2018-01-01

PROTOCOL: Strengthening women's empowerment and gender equality in fragile contexts towards peaceful and inclusive societies: A systematic review and meta‐analysis

by Etienne Lwamba, Will Ridlehoover, Meital Kupfer, Shannon Shisler, Ada Sonnenfeld, Laurenz Langer, John Eyers, Sean Grant, Bidisha Barooah
Published 2021-09-01

Incentives for climate mitigation in the land use sector—the effects of payment for environmental services on environmental and socioeconomic outcomes in low‐ and middle‐income cou...

by Birte Snilsveit, Jennifer Stevenson, Laurenz Langer, Natalie Tannous, Zafeer Ravat, Promise Nduku, Joshua Polanin, Ian Shemilt, John Eyers, Paul J. Ferraro
Published 2019-09-01

Agricultural input subsidies for improving productivity, farm income, consumer welfare and wider growth in low‐ and lower‐middle‐income countries: a systematic review

by David J. Hemming, Ephraim W. Chirwa, Andrew Dorward, Holly J. Ruffhead, Rachel Hill, Janice Osborn, Laurenz Langer, Luke Harman, Hiro Asaoka, Chris Coffey, Daniel Phillips
Published 2018-01-01

The Effects of Training, Innovation and New Technology on African Smallholder Farmers' Economic Outcomes and Food Security: A Systematic Review

by Ruth Stewart, Laurenz Langer, Natalie Rebelo Da Silva, Evans Muchiri, Hazel Zaranyika, Yvonne Erasmus, Nicola Randall, Shannon Rafferty, Marcel Korth, Nolizwe Madinga, Thea deWet
Published 2015-01-01

PROTOCOL: The Effects of Training, Innovation and New Technology on African Smallholder Farmers' Wealth and Food Security: A Systematic Review

by Dr Ruth Stewart, Dr Yvonne Erasmus, Dr Hazel Zaranyika, Ms Natalie Rebelo Da Silva, Evans Muchiri, Dr Marcel Korth, Laurenz Langer, Nolizwe Madinga, Nicola Randall, Prof Thea deWet
Published 2014-01-01