Studies (Edexcel A-Level Psychology): Flashcards
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Howells et al. participant count
Howells et al. participant count
418 male offenders
Programme duration in Howells study
Programme duration in Howells study
20 hours over 10 sessions
Therapeutic approach used in programme
Therapeutic approach used in programme
Cognitive behavioural approach
Treatment group mean change (anger knowledge)
Treatment group mean change (anger knowledge)
1.80
Control group mean change (anger knowledge)
Control group mean change (anger knowledge)
0.95
2-month follow-up findings
2-month follow-up findings
Statistically significant improvement maintained
6-month follow-up findings
6-month follow-up findings
Not statistically significant
Treatment readiness correlation with progress
Treatment readiness correlation with progress
Positive correlation found
Participants at 6-month follow-up
Participants at 6-month follow-up
21 participants
Ecological validity of Howells study
Ecological validity of Howells study
High - real offenders in naturally occurring programmes