The method of simultaneous instruction was introduced through
his first institute which was meant for both agriculture and
handcrafts. Simultaneous instruction was a group method that
enabled the effective teaching of arithmetics and reading.
One of the notable works called "How Gertrude Teaches Her
Children" written in the year 1801 gave a brief idea regarding
conventional schooling.
Two phases of instruction meant for teaching such as the
general and the specific method was also first introduced by
Pestazolli.
Sensory learning with the help of object lessons was first
introduced by Pestazolli,
Progressive education was one which was given more emphasize by
pestazolli through activities such as escurtions.