104 Number Theory Problems: From the Training of the USA IMO Team This challenging problem book by renowned US Olympiad coaches, mathematics teachers, and researchers develops a multitude of problem-solving skills needed to excel in mathematical contests and research in number theory. Offering inspiration and intellectual delight, the problems throughout the book encourage students to express their ideas,... The First 90 Days: Critical Success Strategies for New Leaders at All Levels Whether challenged with taking on a startup, turning a business around, or inheriting a high-performing unit, a new leader's success or failure is determined within the first 90 days on the job.
In this hands-on guide, Michael Watkins, a noted expert on leadership transitions, offers proven strategies for moving successfully into a...
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