Mindy L Richlen,Mary Carla Curran,Christina Chadwick et al.
Mindy L Richlen et al.
The Earth's oceans are home to a diverse array of life, from large marine mammals to microscopic organisms. Among the most important are the marine phytoplankton, which comprise the basis of marine food webs, and also produce a large percen...
Mary Carla Curran,Mindy L Richlen
Mary Carla Curran
Marine phytoplankton comprise the foundation of oceanic food webs and generate most of the Earth's oxygen. Of the many phytoplankton species in the ocean, a few dozen produce potent toxins, and at high concentrations can form what are calle...
KATALYST: Development of a 5th grade novel approach to health and science experiential learning [0.03%]
KATALYST：开发一种新颖的五年级健康和科学体验式学习方法
Kathryn Baker,Rebecca L Hagedorn,Tyler Hendricks et al.
Kathryn Baker et al.
The Katalyst intervention program was piloted in fifth-grade classrooms at two Appalachian schools during the 2017-18 academic year as a potential educational resource to tackle the rising rates of obesity and chronic diseases in this regio...
James A Rye,Stefan Smolski
James A Rye
Teachers can use pedometers to facilitate inquiry learning and show students the need for mathematics in scientific investigation. The authors conducted activities with secondary students that investigated intake and expenditure components ...
J S Levine
J S Levine
Over the last several years, many of the fundamental ideas concerning the composition and chemical evolution of the Earth's early atmosphere have changed. While many aspects of this subject are clouded--either uncertain or unknown, a new pi...