classes:  lecturer. In the early days, it was quite difficult to report, not to lecture well and the time was delayed so it was a little difficult to prepare the report.  curriculum. In the early days, it was quite difficult to report, not to lecture well and the time was delayed so it was a little difficult to prepare the report.  facility. In the early days, it was quite difficult to report, not to lecture well and the time was delayed so it was a little difficult to prepare the report.  general. In the early days, it was quite difficult to report, not to lecture well and the time was delayed so it was a little difficult to prepare the report.