In such a phase, natural evolution would be replaced with deliberate change.
A deliberate change of call, after some hesitation, will never do the changer much good.
Bey recognized a deliberate change of subject when it was pushed in his face.
'Listen,' Pete said, and she sensed a deliberate change of track.
"A deliberate change introduced by people who were forcing you to fit their own plan."
"A deliberate change introduced here by people who were trying to force Lusitania to fit their own plan."
It was nothing like a deliberate change of policy, a decision that had been rigorously arrived at through careful reasoning.
However, 'applied' social sciences are ultimately concerned with doing, with action or deliberate change.
So five weeks ago I made a dramatic and deliberate change in my diet.
He said, in a deliberate change of subject, "What do I call you here?