Toddlers begin to use the present progressive verb tense before they are two years old. While some children may have achieved mastery of this morpheme by 24 months, the age range of mastery of the present progressive-ing verb tense is between 19 and 28 months.
Superfudge is a children's novel by Judy Blume, published in 1980. It is the sequel to Tales of a Fourth Grade Nothing.
The hyperinflation in the Weimar Republic was a three-year period of hyperinflation in the Weimar Republic (modern-day Germany) between June 1921 and January 1924.1  1 History.hen these meetings produced no workable solution, the inflation changed to hyperinflation and the Mark fell to 800 Marks per Dollar by December 1922. The cost-of-living index was 41 in June 1922 and 685 in December, a 15-fold increase.