Kalafunja Osaki

Attitude and prevalence of early sexual debut and associated risk sexual behavior among adolescents in Tanzania; Evidence from baseline data in a Randomized Controlled Trial

Walter C. Millanzi, Kalafunja Osaki, Stephen M. Kibusi · BMC Public Health · 2023 · 44 citations · Full text

Medicine, Health Behavior, Sexuality Studies +15

A Study of Classroom Interaction in Primary Schools in the United Republic of Tanzania

Kalafunja Osaki, Augustine Obeleagu Agu · Prospects · 2002 · 36 citations

Education, Elementary Education, Teaching +16

Effect of integrated reproductive health lesson materials in a problem-based pedagogy on soft skills for safe sexual behaviour among adolescents: A school-based randomized controlled trial in Tanzania

Walter C. Millanzi, Stephen M. Kibusi, Kalafunja Osaki · PLoS ONE · 2022 · 31 citations · Full text

Public Health, Health Education, Instruction +17

SCIENCE AND MATHEMATICS TEACHER PREPARATION IN TANZANIA : Lessons from teacher improvement projects in Tanzania: 1965-2006

Kalafunja Osaki · Medical Entomology and Zoology · 2007 · 24 citations

Education, Mathematics Education, Teacher Education +14

The effect of educational intervention on shaping safe sexual behavior based on problem-based pedagogy in the field of sex education and reproductive health: clinical trial among adolescents in Tanzania

Walter C. Millanzi, Kalafunja Osaki, Stephen M. Kibusi · Health Psychology and Behavioral Medicine · 2022 · 23 citations · Full text

Public Health, Health Education, Health Promotion +17