While use of "Common Era" attempts to erase recognition for the Christian basis of the calendar, there are not similar attempts to erase non-Christian religious names from the calendar, such as the days of the week named after Norse gods. Numerous texts, particularly schoolbooks, have replaced "B.C./A.D." with "Common Era" symbols over the past decade. | While use of "Common Era" attempts to erase recognition for the Christian basis of the calendar, there are not similar attempts to erase non-Christian religious names from the calendar, such as the days of the week named after Norse gods. Numerous texts, particularly schoolbooks, have replaced "B.C./A.D." with "Common Era" symbols over the past decade. |