For over 30 years, Peter MacIntyre shaped and innovated the way(s) in which second language acquisition (SLA) researchers investigate individual differences (IDs) of language learners. His work significantly contributed to the sophistication of conceptual models for learner ID variables such as willingness-to-communicate, anxiety, and enjoyment,…

The relationship between adolescents' use of video games and their well-being is controversial and largely unexplored during the COVID -19 pandemic. This study examined the association between adolescent video game use and well-being during a nationwide lockdown (March-May 2020) and investigated whether this association was mediated by emotional…

Objective: The current study examined the unique predictive ability of tolerance of specific negative affective states in relation to frequency of past-month cannabis use and coping-oriented cannabis use motives. Participants: 416 undergraduates who reported past 30 day cannabis use (65.1% female; M[subscript age] = 19.46, SD = 2.56). Methods:…

Research shows greater mindfulness is associated with less negative affect and more positive affect. Fewer studies have examined the mediating psychological processes linking mindfulness to these outcomes in adolescents. This three-wave, prospective longitudinal study examines rumination--the tendency to engage in repetitive and negative…