The Mathematical Playground Derek Sellman Spanning birth to 6 years

Spanning birth to 6 years in one continuous

this book demonstrates the unique value of brief motivational interventions for addressing adolescent alcohol and other substance use in a range of clinical contexts

September 27-October 1

A faulty solder joint started a chain reaction that caused a massive explosion

and the future of warfare

The Mathematical Playground Derek Sellman Spanning birth to 6 yearsWelcome to The Mathematical Playground, a book celebrating more than thirty years of the problems column in the MAA undergraduate magazine, Math Horizons. Anecdotes, interviews, and historical sketches accompany the puzzles, conveying the vibrancy of the ""Playground"" community. The lively prose and humor used throughout the book reveal the enthusiasm and playfulness that have become the column's hallmark. Each chapter features a theme that helps