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Here is an extensive integrated unit of study focused on that common and familiar insect-the cricket. In this edition, teachers are given a complete guide and reproducible worksheets for elementary and middle school students. With over 30 different activities on crickets, students learn science content and skills including: -Taxonomy -Anatomy -Ecology -Mark and recapture techniques for estimating population size -Reading biological distribution maps, and -Caring for living organisms in the classroom Many activities involve hands-on science investigations while other activities involve...

The Cricket Chronicles presents an extensive integrated unit of study focused on that familiar insect--the cricket. Teachers are given a complete guide and reproducible worksheets for elementary and middle school students. With more than 30 different activities on crickets, students learn science content and skills including: -Taxonomy -Anatomy -Ecology -Marking and recapturing techniques for estimating population size -Reading biological distribution maps -Caring for living organisms in the classroom Many activities involve hands-on science investigations; others incorporate reading,...

Fatigue is a recognized problem in many facets of the human enterprise. It is not confined to any one area of activity but enters all situations in which humans have to perform for extended intervals of time. Most problematic are the circumstances in which obligatory action is continuous and the results of failure are evidently serious or even catastrophic. Therefore, the modern media especially highlights fatigue-related failures in industries such as transportation, materials processing and healthcare. It can be, and indeed is, no coincidence that most of the spectacular failures in process...