Page 8 -
P. 8
Color Plate 7
Figure 5.1 1
I-lerman the bug
watches as a stu-
dent chooses
roots for a plant
in an Alpinc
meadow.
Figure 5.1 2 The
Woggles inter-
face, with icons
and slider bars
repl-escnting
emotions. specch
and actions.
