context: Leach was born in Ballarat, Victoria and educated at Creswick Grammar School (where he was dux), Melbourne Training College (1890) and the University of Melbourne, where he graduated B.Sc. in 1904, M.Sc. in 1906 and in 1912 obtained his doctorate for research in ornithology.
source: Leach was a regular writer and broadcaster on natural history subjects and introduced it into the school curriculum.
reference_original: Leach era un normale scrittore e giornalista riguardo temi di storia naturale e li introdusse nel curriculum scolastico.
reference_flipped: Leach era una normale scrittrice e giornalista riguardo temi di storia naturale e li introdusse nel curriculum scolastico.