According to the ancient Romans, there are five stages of human development: 0-15 years – Pueritia – early childhood and latent period of early school years 15-25 – Adulescentia – puberty and adolescence 25-40 – Luventus – first adulthood 40-55 – Virilitas – second adulthood 55+ – Senectus – old age For more about the...Read More