he study of writing this article is focused on discussing the concept an educational paradigm thinking about problems or problem-posing offered by Paulo Fraire's character in relation to implementation lecture activities combined with service-learning model. The purpose will be seeing how pattern learning stage model uses Freire's which linked method literature review method. was carried out an...

analysis and design of object oriented is onemodern paradigms for developing a system. in this paradigm, there are several objects and each object plays some specific roles. identifying objects (and classes) is one of the most important steps in the object-oriented paradigm. this paper makes a literature review over techniques to identify objects and then presents six taxonomies for them. the f...