This book is the product of an investigation carried out by Dr. Blanca Chavana to evaluate the Knowledge of teachers at the national level in Mexico, with the thesis supervision of Dr. Julio Cabero Almenara.
 
 The investigation begins with a deep analysis of its origin, evolution and each knowledge of the TPACK Model and this model is integrated into the Mexican Context, modifying this Instrument and giving birth to the TiCPK Model.  Instrument applied at the national level and that can be applied in any country in the world.
 
 The advantages it has for researchers, students and teachers are:
 
 1. Complete analysis about the TPACK Model.
 2. Know the reflections about the conception of the TPACK Model.
 3. Know the conceptual evolution of the TPACK Model.
 4. Identification of the 7 knowledges that the teacher must have.
 5. Evaluate yourself by completing the instrument that comes at the end of the book.
 
 Content.
 
 1 Introduction to the teacher's knowledge through the TPACK model.
 
 2 The initial knowledge of the teacher through virtual platforms in their roles before professionalization.
 
 3 The TPACK Model.
 
 4 The educational context of the United Mexican States in the training of teachers in educational platforms.
 
 5 The evolution of virtual educational platforms in teacher training.
 
 6 Presentation of the TiCPK Model created by Chavana.