Mayas (2) Maya language (2) Lengua maya (2) Mayas (2) Maya children (1) Stocks (1) Participant observation (1) Paper (1) Motivation (Psychology) (1) Medicinal plants (1) Learning, Psychology of (1) Joy (1) Health (1) Harmony (1) Emotions (1) Communities (1) Children (1) Adulthood (1) Expresión (1) Salud (1) Edad adulta (1) Alegría (1) Motivación (1) Papel (1) Comunidad (1) Niños (1) Armonía (1) Acciones (1) Observación participante (1) Niños mayas (1)