Les Oiseaux des Phosphorites du Quercy The Fossil Turtles of North America

Giant Fossil Soft-Shelled Turtles of North America

Axestemys byssina—a large, potentially paedomorphic soft-shelled turtle (Trionychidae)—and a number of other of giant trionychids have been described, but no rigorous analysis has been undertaken to investigate their relationships. Because these trionychids are so unusual and occupy a broad Cretaceous-Eocene temporal range (70-46 myr), their study provides new insights into broad patterns of tr...

Les oiseaux picorant artificiels : une nouvelle méta-heuristique inspirée du comportement des pigeons

Many optimization algorithms and metaheuristics have been inspired by nature, e.g. by the social behavior of honey bees for Artificial Bee Colony (ABC). These algorithms often permit solving a wide range of optimization problems. In this paper, we present Artificial Feeding Birds (AFB), a new metaheuristic inspired by the behavior of pigeons searching for food. AFB is very simple, yet efficient...

Fractionnement des lipides du sérum sanguin par les solvants organiques

les avantages de la formation professionnalisante des enseignants du f.l.e

مدرس آینده یک "اجرا گر متفکر" است "متخصصی " که قابلیت تجزیه و تحلیل های ظریف در شرایط متفاوت تدریس را دارد و برای رسیدن به این دو خصوصیت ، نه تنها او باید به زبان فرانسه تسلط کامل داشته باشد ، بلکه نیاز مند به فراگیری آگاهی ها و مهارت های خاص استفاده صحیح و بجا از دانسته هایش و تسلط کامل به دانش های علمی - فرهنگی اجرایی زبان است . لازم به ذکر است که یک استاد" متفکر" همیشه در حال تکمیل و تکامل آ...

Les Manuscrits du Docteur Comte Sébastien Des Guidi

the mental climate of each stage and enjoy or reflect upon the richness of thought that Valencia contributed to eighteenth-century Europe in a search for progress which was realized in subsequent decades, through the recycling of the ideas of the classical world. The work takes us on a tour which starts with the social gatherings of the Conde de Alcudia and of the Marques de Villatorcas; pauses...