Man, in his untiring need to transmit beliefs, knowledge, traditions, culture and knowledge to new generations, has sought various ways or ways to achieve this goal. The ways of transmitting knowledge have varied throughout the history of mankind. Today, education requires a teacher capable of attending to the psychic, emotional, physical, social and cultural characteristics of the subjects who learn; it requires a communicative teacher, who links theory with practice, reflective, capable of understanding the diversity of students, capable of working and promoting teamwork, capable of generating the need to redefine the need for a new way of teaching, capable of understanding the diversity of students, capable of working and promoting teamwork, capable of generating the need to redefine the need for a new way of teaching; capable of generating the need to redefine the role of the teacher; capable of taking initiatives to implement innovative ideas and projects; capable of developing and helping students to appropriate the knowledge, values and skills necessary to learn to know, to do, to live together.In this sense, the present book is the result of the doctoral thesis. "Theoretical approach of unity and eclecticism for the mediation of learning from ontology".