... How to calculate the annual costs of NGO-implemented programmes to support orphans and vulnerable children: a six-step approach Bruce A Larson1,2§, Nancy Wambua3 Department of International ... Milligan, Jane Machira, Susan Wangai, Margaret Muthui, Juliana Masila, Ezekiel Ndondou and the many SLA facilitators and mentors participating in the CBCO programme The authors would like to thank, ... facilitator payments OVC support Facilitators (and peer educators) 5902 facilitators OVC support SLA materials and services 5600 training and capacity OVC support building 43 SLA materials and...