The phrase "a further two courses" is correct and usable in written English.
It can be used when referring to an additional number of courses, typically in an educational or culinary context.
Example: "After completing the initial module, students will need to take a further two courses to fulfill the program requirements."
Alternatives: "an additional two courses" or "two more courses".
A further eleven courses were run during the war years, graduating 152 pilots to a basic flying standard.
Response was assessed after three courses, patients with PD or SD went off-study, and responders went on to receive a further three courses of induction therapy.
Most students then return to university to take a further two year course (a BArch, diploma or MArch).
The first course of seven was involuntary, when I was 18, and the further three courses were voluntary over the next few years.
Two patients who achieved PR after seven courses of treatment underwent lung and liver metastasectomy, respectively; the patients with hepatic resection received radical surgery and received further four courses of the treatment.
Table 2 shows the scheduling of the experimental design with an indication of the different conditions used in the experiment in the different sessions.> The experiment spanned all the weeks of the course and continued for a further two weeks after the course for the final cumulative test.
Participants in this group met with the nurse a further two times over the course of the three month intervention.
All four modules of suicide prevention are covered in the first two days (familiarisation with the model as participants) followed by a further two days of consolidation, practice delivering the course and discussion (training in facilitation of the STORM modules).
A further two people drowned in Lexington, Virginia.
The pair would go on to script a further nine episodes over the course of the second season, having taken the roles of co-executive producers for the season.
