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Jane Goodall was born in Bournemouth , England , in 1934 . When she ____________________ , Goodall ____________________ Tarzan books . She was also interested in animal behaviour and ____________________ of spending time in Africa .
She ____________________ school at age 18 , ____________________ as a secretary and as a film production assistant until she ____________________ passage to Tanzania , in Africa .
Once there , Goodall began assisting Louis Leakey , a palaeontologist and anthropologist . Her association with Leakey ____________________ to her establishment in June 1960 of a camp in the Gombe Stream Game Reserve ( now a national park ) so that she ____________________ observe the behaviour of chimpanzees in the region .
Before Goodall ? s discovery , scientists ____________________ that Humans were the only creatures on earth to use and make tools . Goodall was able to correct this assumption . One day , as she ____________________ a chimp , she saw that he ____________________ a piece of straw as a tool .
A few days later , Goodall watched again as chimps ____________________ a small twig and took its leaves out . That was object modification , the beginning of any tool - making technique . No scientist ____________________ it before !
Goodall ____________________ books and articles about her work and she continues to write and lecture about environmental and conservation issues to this day . In 2002 she ____________________ a UN Messenger of Peace . " Jane " , a documentary about her life and work , ____________________ in 2017 .