when did it become illegal to not go to school
Compulsory education In 1918, Mississippi was the last state to enact a compulsory attendance law.[21]
Anti-Discrimination Act 1977 The Act prohibits unlawful racial, sexual and other types of discrimination in certain circumstances and promotes equality of opportunity for all people
Marriage license Today, they are a legal requirement in some jurisdictions and may also serve as the record of the marriage itself, if signed by the couple and witnessed.
51st state Before Alaska and Hawaii became states of the United States in 1959, the corresponding expression was "the 49th state".
One-child policy Effective from January 2016, the one-child policy was replaced by a two-child policy, allowing each couple to have two children.
Standard deviation Let X be a random variable with mean value Î¼: