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A first result of this work was the Draper Catalogue of Stellar Spectra, published in 1890. Williamina Fleming classified most of the spectra in this catalogue and was credited with classifying over 10,000 featured stars and discovering 10 novae and more than 200 variable stars. [53]
Beginner Books is the Random House imprint for young children ages 3–9, co-founded by Phyllis Cerf with Ted Geisel, more often known as Dr. Seuss, and his wife Helen Palmer Geisel. Their first book was Dr. Seuss's The Cat in the Hat (1957), whose title character appears in the brand's logo.
The Henry Draper Catalogue (HD) is an astronomical star catalogue published between 1918 and 1924, giving spectroscopic classifications for 225,300 stars; it was later expanded by the Henry Draper Extension (HDE), published between 1925 and 1936, which gave classifications for 46,850 more stars, and by the Henry Draper Extension Charts (HDEC), published from 1937 to 1949 in the form of charts ...
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The White Ravens is a catalog published annually in English by the International Youth Library as a recommendation list for international children's and youth literature. . The most recent White Ravens catalog is presented each year in October at the Frankfurt Book Fair and the following spring at the Bologna Children's Book Fair in It
Toopy and Binoo (French: Toupie et Binou) is a Canadian children's book series created by Dominique Jolin in 1996. In collaboration with Raymond Lebrun, it has been developed as an After Effect animated series produced by Echo Média (formerly Spectra Animation) and broadcast by Treehouse in English and Télévision de Radio-Canada and Télé-Québec in French.
Pickering made the Catalogue a long-term project to obtain the optical spectra of as many stars as possible and to index and classify stars by spectra. [18] When Cannon first started cataloging the stars, she was able to classify 1,000 stars in three years, but by 1913, she was able to work on 200 stars an hour. [20]
The AAP also recommends screening children for autism spectrum disorder during well-child visits at 18 and 24 months of age. However, the AAP does not approve nor endorse any specific tool for screening purposes, [ 1 ] but rather endorses the use of any formal, validated screening tool, such as the Ages and Stages Questionnaire or others ...