classes:  lecturer. We think that the school needs to set the English input standard for higher quality classes so that the class can really learn in English.  curriculum. We think that the school needs to set the English input standard for higher quality classes so that the class can really learn in English.  facility. We think that the school needs to set the English input standard for higher quality classes so that the class can really learn in English.  general. We think that the school needs to set the English input standard for higher quality classes so that the class can really learn in English.