In feudalism a knight must a. protect serfs from unscrupulous vassals b. pay fiefs to a vassal c. be ready to defend his vassal's territory as part of a "standing army" d. be responsible to his lord for the agricultural output of the serfs under his control

i disagree that there is little difference between adult female development and adult male development. sociological studies comparing female and male pathways to adulthood, revelead that there are sustancial differences between them. particularly, female and male differ from timing of marriage, when they began to live with children and the likelihood of combining wife/husband and parent roles.