Subaidabeevi, SSheela, K VKAU2020-11-122020-11-122004172282https://krishikosh.egranth.ac.in/handle/1/5810154942P GA study entitled the "Effectiveness of lEC materials on health and nutritional practices of adolescent girls" was conducted to evaluate the effectiveness of information education and communication materials on the knowledge and adoption of health and nutritional practices by the adolescent girls and also to find out the comparative effectiveness of the formulated lEC materials. The study was carried out in Venganoor and Thiruvallam Higher Secondary Schools in Thiruvananthapuram district. The formulated lEC materials viz., flash cards, charts, posters and leaflets were tested for their effecti veness. The topic selected to teach the respondents were importance of nutritious food, body changes in adolescent period, health care and reproductive health and hygiene. Hundred adolescent girls of APL and BPL families belonging to the age group of 13 to 15 years form the study sample. All respondents were exposed to the selected topics at one-week interval using the formulated lEC materials. Gain in knowledge, retention in knowledge and the adoption of gained knowledge on health, and nutritional practices are the dependent variables. Age, family size, type of family, monthly income, educational status of the respondent and family, mass media contact, basic facilities available in the family, health profile and nutritional status were selected as independent variables. The results revealed that the educational programme USing lEC materials had significant effect on the knowledge and adoption of health and nutritional practices by the adolescent girls. The gain in knowledge and retention was more on the topic reproductive health and its hygiene. The lEC materials i. e., lecture + flashcard + leaflet was the most effecti ve in terms of gain knowledge and adoption of knowledge. The knowledge adoption was also more on the topic reproductive health and hygiene and the retention was more in the respondent, who were exposed to treatment 4 i. e., lecture + demonstration + exhibition. The correlation between the overall knowledge gain, retention, adoption and socio-economic variables revealed that the retention have significant relationship with income, education and food consumption pattern. The adoption of the respondents of APL and BPL families have significant relationship with the personal hygiene. The relative effectiveness of the formulated TEe materials revealed that there was significant difference between the selected lEe materials of teaching. The lecture methods in combination with formulated lEe materials have more influence on the gain retention and adoption of knowledge when compared with the lecture method alone.EnglishThesis