Our authors addressed several topics in various fields including languages, sciences, environment and clinical psychology, respectively topics dealing with anthroponymic onomastics through morphophonological phenomena; the confusion between the concepts of physical magnitude and physical measurement and the non-assimilation of the existence of physical units in writing by pupils; the pedagogical difficulties encountered in a session of experimental physics practice at the State examination of the fourth year of science; the evaluation of some physico-chemical properties of the soil under Milicia excelsa; the influence of density on the yield of maize and groundnut grown in association; the pathological state of bacterial wilt of banana; the analysis of the impact of climate change on the agricultural calendar and adaptation mechanisms; the traumatic legacy among adolescent victims of the Kamuina Nsapu conflicts and finally the psychological factors that promote resilience among victims of sexual violence.