Desafíos matemáticos

During the American Civil War, the United States was on the brink of falling apart irrevocably. As states seceded and brother turned against brother, hope for reconciliation was dim. This conflict, an essential topic of the social studies curriculum, is skillfully presented from its origins in the Southern slave-trade economy to bloody battles and, later, Reconstruction. Striking photographs and artwork of integral events and people will resonate with readers, while interesting sidebar information gives them more to reflect on about this terrible war and the lessons it taught us.

Convencido de que la experiencia de no haber nunca tenido mayoría en la Legislatura porteña durante sus 8 años como jefe de Gobierno era un antecedente suficiente para albergar optimismo, Mauricio Macri confiaba en que el Congreso de la Nación no sería un obstáculo para su gestión de gobierno. No tardaría en advertir lo contrario, aunque la aprobación rápida de una serie de leyes clave como el acuerdo con los holdouts, dio margen a la ilusión de Cambiemos de que el Parlamento sería un ámbito donde podría manejarse con soltura, a pesar de su inferioridad numérica en ambas...

Take a look inside this book and you'll discover four delightful jigsaws specially designed for tiny hands, with each jigsaw piece that has touchy-feely textures that will help to develop sensory awareness and the concept of matching.

In an online world where the amount of information seems to increase exponentially even week to week, student researchers can find it an ever-greater challenge to distinguish credible, vetted content from hearsay and misinformation. This book on citing internet sources will help them determine which online sources are trustworthy and which are not. Its lively and engaging instructional tips will help readers successfully negotiate the vast landscape of information out there. They will produce quality research for papers now and beyond in their academic careers with skill and confidence.