the central problem with the mental health model of criminality is that we:

The answer to this question is cannot read peoples minds
Mental health model of criminality that currently held by justice departement is based on the statistical module on things that similarly exists on the majority of criminals. This module of course really unreliable because human mind is simply to complex and we wouldn't be able to fully understand what drive us to choose a certain decision.

Generalization is learning a response to a new stimulus that is similar to stimuli they may have already experienced. However, discrimination is learning a response to a specified stimuli.