Not as Expected. Performance and Understanding Mathematical Concepts: A Comperative study of Grades 1-3 Blind and Sighted Learners, Saabrucken, Germany: LAP LAMBERT Academic Publishing.
, 2012. Publications
Challenges of Starting and Managing a School for the Blind in a marginalized War, Torn Country-Somalia. In IDP Fourth Africa Forum. 7-11 May. Nairobi, Kenya.
, 2007. A Day the /fingers of a Blind child proved Faster than those of the seeing children of Merka, Somalia. In IDP Fourth Africa Forum. 7-11 May. Nairobi, Kenya.
, 2007. Management of teachers in teachers training programme for both blind and regular teachers in Africa. In Africa Conference for the Education of persons with Visual Impairments (ICEVI). Pretoria, Republic of South Africa.
, 1999. Training needs and quality of personnel in the Education of the Blind in Africa. In Africa Forum Conference. 22-25 April. Accra, Ghana.
, 1996. The value of education for the people with visual impairments. The Kenya Society for the blind (Bi-annual Members Newsletter), p.2-4.
, 1992. Matarajio, Kenya: St. Lucy’s School for the Blind at Kenyatta International conference Center.
, 1981.