Presentation Plus Evolve
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Evolve Level 2 Student's Book
Author: Lindsay Clandfield
language: en
Publisher: Cambridge University Press
Release Date: 2019-01-03
EVOLVE is a six-level English course that gets students speaking with confidence. Drawing on insights from language teaching experts and real students, this Level 2 (CEFR A2) Student's Book covers all skills and focuses on the most effective and efficient ways to make progress in English. Each of the 12 units in the book features Time to speak, a lesson where decision-making and problem-solving tasks enable speaking to thrive. Optional mobile phone activities help create personalized learning experiences.
Evolution of Stars and Stellar Populations
Author: Maurizio Salaris
language: en
Publisher: John Wiley & Sons
Release Date: 2005-12-13
Evolution of Stars and Stellar Populations is a comprehensive presentation of the theory of stellar evolution and its application to the study of stellar populations in galaxies. Taking a unique approach to the subject, this self-contained text introduces first the theory of stellar evolution in a clear and accessible manner, with particular emphasis placed on explaining the evolution with time of observable stellar properties, such as luminosities and surface chemical abundances. This is followed by a detailed presentation and discussion of a broad range of related techniques, that are widely applied by researchers in the field to investigate the formation and evolution of galaxies. This book will be invaluable for undergraduates and graduate students in astronomy and astrophysics, and will also be of interest to researchers working in the field of Galactic, extragalactic astronomy and cosmology. comprehensive presentation of stellar evolution theory introduces the concept of stellar population and describes "stellar population synthesis" methods to study ages and star formation histories of star clusters and galaxies presents stellar evolution as a tool for investigating the evolution of galaxies and of the universe in general
Signals
Author: Brian Skyrms
language: en
Publisher: Oxford University Press
Release Date: 2010-04-08
Brian Skyrms offers a fascinating demonstration of how fundamental signals are to our world. He uses various scientific tools to investigate how meaning and communication develop. Signals operate in networks of senders and receivers at all levels of life, transmitting and processing information. That is how humans and animals think and interact.