Anna Koumara is a physicist with a master’s degree in Nanotechnology. After 8 years of working in tutoring schools, she decided to start her Ph.D. in Science Education. There, she has worked on nature of science and how it could be integrated into the Science Curriculum in Greek Secondary Education. She has designed prototype teaching resources and has used many tools to extract valid and reliable results. As a methodological tool, she has used the Cultural-Historical Activity Theory. She has participated in actions of @fise group, the most important of those being the international VASI project on scientific inquiry.