منابع مشابه
TIME magazine
The purpose of this study was to evaluate the effect of two handwriting approaches, D’Nealian and Sunform, on kindergartners’ letter formations. Forty-one participants received D’Nealian handwriting instruction as the control group; 133 kindergartners were instructed in Sunform as the experimental approach. Pre-post tests at the beginning and end of school year asked kindergarten students to wr...
متن کاملEstimating Platform Market Power in Two-Sided Markets with an Application to Magazine Advertising
In this paper I estimate platform markups in two-sided markets using structural models of platform demand. My models and estimation procedure are applicable to general two-sided market settings where agents on each side care about the presence of agents on the other side and platforms set two membership prices to maximize the sum of profits. Using data on TV magazines in Germany I show that the...
متن کاملMineralogical Magazine
Tile crystal structures of sjogrenite and pyroaurite, two stacking modifications of approximate composition Mg.Fe.(OH),.(CO.).4H.O, have been determined by X-ray diffraction using three-dimensional methods. Sjogrenite is hexagonal, with a 3,13, C 15.66 A, space group P6.!mmc, Z = !; pyroaurite is rhombohedral, with aH 3,13, CH 23.49 A, space group R3m or R3m, Z = i. Both structures are based on...
متن کاملFraud Magazine
Financial managers, auditors, and fraud examiners are eager to find an automated, timely approach to discovering which publicly traded companies may be harboring financial frauds. Investors, corporate treasurers, and portfolio managers all want a dependable, automatic process to help them sift through voluminous financial data to find the few firms among hundreds that give investors bad informa...
متن کاملYour Magazine (From the Editor) - Control Systems Magazine, IEEE
Surely, you’ve read in-flight magazines, even when you’ve had work to do. Articles on fascinating subjects such as the science of laughter and the world’s best concierge are hard to resist. But suppose you’d tucked the magazine you’re now reading into the seat pocket in front of you and then inadvertently abandoned it upon reaching your destination. What chain of events might such an oversight ...
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ژورنال
عنوان ژورنال: Cahiers d'études africaines
سال: 2018
ISSN: 0008-0055,1777-5353
DOI: 10.4000/etudesafricaines.22185