Study and analysis of the nature, principles, extent, types and sources of epistemology

The present study aimed to study and analyze the nature of epistemology, principles, extent, types and sources of knowledge. This applied research is descriptive and analytical. According to the results, science and knowledge are obtained using various sources such as nature, wisdom, revelation, etc. Meanwhile, the lack of access to such knowledge is a major obstacle to achieve the ultimate goal. Since different ways can be used to develop knowledge in the learners, teachers must pay attention to the best way of acquiring knowledge through such philosophical studies. Knowledge can only be obtained through experience. It should be noted that the purpose of education needs to be accompanied by knowledge. The anthropological perspective of existentialism, therefore, searches for the root of knowledge in man. Accordingly, more freedom must be given to the students in order to search for knowledge, given their psychological needs, .