There
are
parameters
that
we
can
use
to
understand
and
measure
a
system.
In
classic
non-
violent
communication,
we
know
the
needs.
These
represent
the
parameters
of
inner
life
and
show
what
a
person
needs
in
a
certain
context.
In
NVC-plus,
however,
we
do
not
want
to
assess
the
personal
needs
of
a
person,
but
the
abstract
requirements
of
a
system.
Why
is
that
important?
If
you
want
to
build
a
clock
together,
then
the
requirement
parameters
for
a
workshop,
for
example,
are
derived
from
the
goal.
It
does
not
need
to
be
large,
but
it
must
be
sufficiently
clean.
The
tools
must
guarantee
appropriate
or
at
least
sufficient
precision.
In
management,
this
is
called
a
KPI
-
"Key
Performance
Indicator",
i.e.
key
figures
that
can
be
used
to
determine
the
performance
of
activities
In
NVC-plus,
however,
there
are
not
only
design
parameters,
but
parameters
for
all
fields
of
the
Four-Step-Circle.
The
approach
was
already
outlined
by
Prof.
Nossrat
Peseschkian
with
the
Differential
Analytical
Inventory
(DAI),
who
differentiated between the parameters of the path and those of the goal.