Résumé:
This study aimed at clarifying how to mix quantitative and qualitative approaches through the "family ginogram", where the researcher studied 30 cases of Learned and late learners from the city "Mostaganem". The "genogram" tool contains three axes divided as follows : the first (organic, psychological, mental and social problems), The second represents (emotional relations), The third (family conflicts). The results of the study show that we can combine the quantity and the quality through the "genogram" through the ecological map and its keys.