Various perspectives based on the experiences of future childhood pedagogues on subjects that are presented of their training, focusing mainly on how to be able to withstand supervision during the practice of laboratory exercises. A student interview was used to collect the data of (8th) semester of the Preschool Education Department of TEI of Athens. Data analysis and sources have highlighted the need for supervision, the characteristics that the supervisor must possess to be labeled "effective," the reasons why the students needed his presence and the feelings that they experienced with him in their first pedagogical applications at the site of its implementation practice.