|
Classroom Activities: The classroom activities are divided
into three levels in order to provide various degrees of involvement in the subject, ranging from only lab experiments to single field experiences to long-term monitoring. Each level is written using the 4MAT® model of instruction in order to address all learning styles. Each level contains fourteen activities. The activities are divided among four quadrants, representing four different learning styles. Teachers are encouraged to do a minimum of eight activities by selecting at least one of the disciplines (earth science, biology, physics or chemistry) in the third quadrant. Each activity includes a telecommunication network component.
The following is a description of each level of instruction:
Level I does not include a field
sampling component, but provides classes with a hands-on, inquiry experience that explores the habitat variables tested in later levels. In addition, these variables are investigated using current data available at this web site.
Level II
describes the development of a watershed map and water sampling plan. It provides a format for conducting a reconnaissance of the area, and a stream survey. Classes are expected to make one reconnaissance field trip and at least one sampling field trip during this unit. The sampling plan should include the forming of alliances with community and regional decision makers.
Level III focuses on improving the
quality of data gathered for a class's water quality monitoring program. By this level, classes have conducted their initial sampling and, along with with their other regional partners, identified a condition that warrants further study in their water shed. Students will work with their collaborating partners to refine their study and techniques, in order to elevate the reliability of their data.
The water quality monitoring activities include physical, biological, and chemical parameters.
These parameters have been divided into the following concentration: Chemistry: Water Chemistry
Temperature (a physical parameter but highly influential in water chemistry) Salinity pH Dissolved Oxygen Physics: Stream Flow Biology: Biological Monitoring
Macroinvertebrates Aquatic Vegetation Intertidal Organisms Chlorophyll/Plankton Fecal coliform
Earth Science: Turbidity
|