achievement adolescence adolescent adolescentdevelopment adversity aggression alternative-education assessment behavior behavioral-development boys brain-chemistry brain-development brain-function brain-plasticity brain-research brain-science business career character child child-psychology childhood classroom cognitive-development communication consumersciences creativity curiosity curriculum decision-making economics education educational-reform educational-system educationalpolicy emotional-development emotions emotionsinadolescence emotionsinchildren empathy family family-dynamics fatherhood garçons gender general grit growth-mindset intelligence learning learning-process management masculinity masculinité mental-health mindset motivation neuroscience parenting perseverance problemsolving professional psychologie psychology reference reform relationships resilience rôleselonlesexechezl'enfant school self-control self-esteem sexroleinchildren social-emotional-skills socialization socialsciences sociology specialtopics stereotypes student success teacher teaching teenage-behavior teenage-hormones teenage-mental-health teenage-psychology teenagers trade traditional-education well-being young-adults émotionschezl'adolescent émotionschezl'enfant