New to this edition:
* Safety precautions are listed at the beginning of the book
* Students actively participate using this student version of Students and Research
* Chapter objectives provide a clear summary of what students can expect to learn
* Perforated pages and worksheets make it convenient and easy to use
* Various levels of sophistication so students begin with structured activities, do practice problems and then reach the "world class level" where they design their own experiments
* Classroom sets provide a complete classroom resource for students and teachers