classes:  lecturer. School hours are 7h30, then 8h I entered the class, the end of the period is 9h45 but study until 10h15.  curriculum. School hours are 7h30, then 8h I entered the class, the end of the period is 9h45 but study until 10h15.  facility. School hours are 7h30, then 8h I entered the class, the end of the period is 9h45 but study until 10h15.  general. School hours are 7h30, then 8h I entered the class, the end of the period is 9h45 but study until 10h15.