“…Based on the results of interviews with cadres, it was stated that not all posyandu cadres knew the technicalities of monitoring developmental disorders in children. due to lack of information and the presence of new cadres who have not been trained (Ludyanti et al, 2022) This is proven to have an influence on the results of the knowledge assessment before and after being given Health Education (Cumayunaro et al, 2020;Lisnawati et al, 2022;Nurul Abidah & Novianti, 2020) The research results showed that more than half of the respondents had poor knowledge, 26 (52%), whereas after being given Health Education, 38 people (76%) experienced an increase in the good category. If we look at the Wilcoxon test, we get a p-value of 0.000 < 0.05, then Ho is rejected and Ha is accepted, meaning that there is a difference in the level of knowledge of respondents before and after being given health education.…”