Group 1 - The core idea emphasizes the importance of maintaining mental health for international students, highlighting challenges such as cultural conflicts, academic pressure, and social loneliness [1] - The PERMA model proposed by Martin Seligman outlines five dimensions of happiness: Positive Emotion, Engagement, Relationships, Meaning, and Accomplishment, providing a comprehensive understanding of well-being [1] - Cultivating positive emotions is crucial for international students, as it helps them navigate feelings of homesickness and loneliness, encouraging proactive engagement with their new environment [1][2] Group 2 - Psychological resilience is defined as the ability to recover and grow in adversity, which is essential for students facing academic challenges abroad [2] - Maintaining an optimistic mindset is vital for overcoming cultural differences and misunderstandings, allowing students to view challenges as opportunities for cultural exchange [2] - Building positive interpersonal relationships is a key source of belonging for international students, facilitating knowledge sharing and collaboration through active participation in discussions and social activities [3]