One strength of Beck's cognitive model of depression is the existence of supporting research:
'Cognitive vulnerability' - ways of thinking that may predispose a person to becoming depressed
Clark and Beck concluded that these cognitive vulnerabilities preceded depression
Cohen et al tracked development of 473adolescents, regularly measuring cognitive vulnerability and found that it predicted later depression
Therefore, there is an association between cognitive vulnerability and depression
Real-world application
One strength of Beck's cognitive model of depression is its applications in screening and treatment for depression:
Cohen et al concluded that assessing cognitive vulnerability allows psychologists to screen young people, identifying those most at risk of depression and monitoring them
This can also be applied in CBT
Therefore, an understanding of cognitive vulnerability is useful in more that one aspect of clinical practice