10

¥**MA1) Coordinating
one variable with changes in the other
**** variable**

¥**MA2) Coordinating
the direction of change in one variable with **** changes in
the other variable (e.g., increasing, decreasing) **

¥**MA3) Coordinating
the amount of change of one variable with **** changes in
the other variable **

¥**MA4) Coodinating
the average rate of change of one variable **** (with respect to the other
variable) with uniform changes in **** the other variable **

¥**MA5) Coordinating
the instantaneous rate of change of one **** variable (with respect to the
other variable) with **** continuous
changes in the other variable **

¥** (Carlson,
Jacobs, Coe, Larsen, Hsu, ****2002)**