classes:  lecturer. The subject required to bring laptops to practice right in class but the classroom lacked a power outlet to maintain the battery for the laptop so I could not practice much.  curriculum. The subject required to bring laptops to practice right in class but the classroom lacked a power outlet to maintain the battery for the laptop so I could not practice much.  facility. The subject required to bring laptops to practice right in class but the classroom lacked a power outlet to maintain the battery for the laptop so I could not practice much.  general. The subject required to bring laptops to practice right in class but the classroom lacked a power outlet to maintain the battery for the laptop so I could not practice much.