classes:  lecturer. The teacher is quite enthusiastic, dedicated, helping students understand the nature of the problem, but if you provide lectures for students to consult before each session, it is better.  curriculum. The teacher is quite enthusiastic, dedicated, helping students understand the nature of the problem, but if you provide lectures for students to consult before each session, it is better.  facility. The teacher is quite enthusiastic, dedicated, helping students understand the nature of the problem, but if you provide lectures for students to consult before each session, it is better.  general. The teacher is quite enthusiastic, dedicated, helping students understand the nature of the problem, but if you provide lectures for students to consult before each session, it is better.