13 cosas que las personas mentalmente fuertes no hacen

By Amy Morin

Subjects: Disciplina mental, Felicidad, Actualización de sí mismo (Psicología), Self-actualization (Psychology), Materiales en español, Motivación (Psicología), Motivation (Psychology), Éxito, Spanish language materials, Happiness, Mental discipline, Success

Description: Examines "how mentally strong people avoid negative behaviors: feeling sorry for themselves, resenting other people's success, and dwelling on the past. Instead, they focus on the positive to help them overcome challenges and become their best."--Amazon.com (for orignal English language edition).