A Gamblers Gain?

INTERVENTION: Motivating feedback (for experimental and control condition) and an Approach Bias Modification training (for experimental condition, placebo training for control condition) CONDITION: Gambling addiction, Pathological gambling, Problem gambling ; ; PRIMARY OUTCOME: Gambling approach bias (Approach Avoidance Task), Implicit association Test, gambling behaviour (Gambling Time Line Follow Back en Card Sorting Task) SECONDARY OUTCOME: Craving (Gambling Urge Scale), gambling cognitive distortions (Gambling Cognitions Inventory) and readiness to change (Readiness to Change Questionnaire) INCLUSION CRITERIA: ‐ at least 18 years old ‐ have gambled at least three times in the past two months. ‐ a PGSI score of 3 or higher