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

• To attend, follow up and provide professional guidance to the student. 
• To exchange information, opinions and knowledge. 
• To favor the feedback between teacher and student on the works of the subject. 
• Follow up on the understanding of concepts and contents and clarify doubts. 
• Advise in the search for information. 
• Etc.