AxioHOME is a new concept in microscope design. It is a microscope wit
h a visual display unit mounted in the head permitting computer genera
ted displays to be projected on to the real microscope image when view
ed down the eyepieces. This allows the annotation of the microscope im
age with both text and graphics. The AxioHOME system was used for the
construction of complex interactive tutorials for the training and ass
essment of students. The basis of a tutorial is that features of inter
est on a microscope slide are indicated to the student who is then pro
vided with either information or questions about those features. In tu
rn the student can also annotate the slide with comments for later dis
cussion with the teacher. The system therefore allows a dialogue betwe
en teacher and student. The creation of tutorials is time consuming. I
t takes approximately 10 min of teacher time to create 1 min of studen
t time. However since the same tutorial can be used by numerous studen
ts this releases the teacher from repetitive training. The student res
ponse to this teaching method has been very positive. The main critici
sm being that insufficient teaching material was available.