classes:  lecturer. teaching is still not really clear, expect the lecturer will explain more clearly on the exercises as well as the answers.  curriculum. teaching is still not really clear, expect the lecturer will explain more clearly on the exercises as well as the answers.  facility. teaching is still not really clear, expect the lecturer will explain more clearly on the exercises as well as the answers.  general. teaching is still not really clear, expect the lecturer will explain more clearly on the exercises as well as the answers.