T eres mi buena estrella / You are my lucky star

La teoría de conjuntos es una rama de las matemáticas, y cuya dedicación de este capítulo, es gracias al matemático, Ferdinand Ludwing Philipp Cantor, quien es considerado el padre de la Teoría de Conjuntos, debido a ello, es que, en el año 1874, salió su primer trabajo revolucionario, con respecto a la teoría de conjuntos.

"Lady Isabel Pelham y Gerard Faulkner, marqués de Grayson, son la pareja más escandalosa de todo Londres. Tienen en común una lujuria desmedida, un gran ingenio, una provocativa reputación en entredicho y, lo más importante, ninguna intención de enamorarse el uno del otro, algo con lo que tirarían por la borda su matrimonio de conveniencia. Por nada del mundo romperían esa farsa ... hasta que el destino aparta a Gerard del lado de Isabel. Cuatro años más tarde, el marqués de Grayson regresa a casa. Isabel se encuentra con que el pícaro joven se ha convertido en un hombre poderoso...

What is my period exactly? Do I need to see a doctor? What does it feel like to wear a pad? What if I get my period at school? Karen Gravelle and her fifteen-year-old niece, Jennifer Gravelle, have written a down-to-earth and practical book that answers any questions you might have about your period, from what it is and what it feels like, to how to choose pads and tampons, to how to talk to your parents about it. The Period Book will help guide you through all the physical, emotional, and social changes that come with your period, as well as related issues like dealing with pimples, mood...

Coders are one of the reasons our computers, tablets, and smartphones can do things we couldn't have even imagined just a few years ago. It's no surprise that coders are in high demand right now and that isn't likely to slow down. Readers will learn about the basics of coding and how to turn their creative ideas into reality on the computer screen. They'll also understand why coding will become even more important as technology continues to grow and change. Colorful photographs showing the roles and education of a coder provide readers with an easy way to envision themselves in this...