It is the time that each teacher has reserved to answer and resolve doubts to the students and pursues the following objectives: 

• Assist, monitor and guide the student at a professional level. - Exchange information, opinion and knowledge. 
• Encourage feedback between teacher and student on the work of the subject. 
• Carry out a follow-up of the understanding of concepts and contents and clarify doubts. 
• Advise in the search for information. 
• Etc.