“Developing Capabilities”. Inclusive Extracurricular Enrichment Programs to Improve the Well-Being of Gifted Adolescents. 2021. This study found that gifted adolescents who participated in an extracurricular enrichment program had better outcomes related to psychological and subjective wellbeing, higher positive moods, and a reduction in school fears.
Mathematics camps: A gift for gifted students? November 2021. Takeaway: Math camp is beneficial for gifted kids and has results beyond math including that the kids are more extroverted and improve their problem solving skills.