<qa>  What is the effect of MBAT on mindfulnessmetacognitive awareness?2. Examine the effects of MBAT on mindfulnessmetacognitive awareness, attentional control, smoking automaticity, smoking associations in memory, negative affect, depression, stress, affect regulation expectancies, self-efficacy, withdrawal, and coping across the pre- and post-cessation period, and whether these variables mediate MBAT effects on abstinence. 