Evaluating the Effectiveness of Different Nutrition Education Methodologies in Improving Nutrition Knowledge and Eating Behaviour among Adolescent Girls

Abstract

Background: Adolescents comprise a significant portion of India's population, with their nutritional needs often unmet due to changing lifestyles and food preferences. The shift towards fast food consumption, influenced by factors like peer pressure and aggressive marketing, has led to rising health concerns among this demographic. Aims: The study aims to evaluate the effectiveness of different nutrition education methodologies, particularly technology-based education, in improving nutrition knowledge and promoting healthy dietary practices. Study Design:  An observational study with an educational intervention component. Place of Study: The study was conducted on females in adolescent age studying in government schools in rural and urban areas of district Jhajjar, Haryana, India. Methodology: The study adopted a descriptive approach, collecting both quantitative and qualitative data. It gathered data from two groups of respondents to gain a holistic understanding of the topic. These two groups were a control group and an intervention group. Simple random sampling was done to select the participants. Girls in adolescence between 13-18 years were selected from different government schools situated in urban and rural areas of district Jhajjar, 400 adolescent girls were randomly selected from six different schools located in district Jhajjar. Post-intervention assessments were carried out to determine changes in nutrition knowledge and eating behaviour. Comparative analysis was performed to evaluate the effectiveness of the educational methodologies. Results: Adolescent girls were found to be nutritionally vulnerable due to rapid physical growth, lifestyle changes, and evolving food preferences. Factors such as rising food prices, limited access to diverse foods, and poor dietary quality adversely affected nutritional intake, particularly in rural settings. Among the educational strategies implemented, technology-based education showed the most significant improvement in nutrition knowledge and awareness, indicating greater potential for facilitating positive behaviour change compared to traditional methods. Conclusion: Adolescence represents a critical window for establishing healthy eating habits. Technology-based nutrition education emerges as an effective and scalable approach for improving nutrition knowledge and encouraging healthier dietary behaviours among adolescent girls. Such interventions may help address persistent challenges of undernutrition and malnutrition, especially in resource-constrained populations. Further studies are warranted to assess long-term nutritional and behavioural outcomes.