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Grade 9-12 Performance Task
Developed by: New York State Education Department
(NYSED)
University of Buffalo and NORC (1991)
In this activity, students will
demonstrate their ability to use a compound light
microscope through four procedures: preparing
a slide, focusing on a slide under the microscope
at both low and high power, and measuring the
diameter of an onion cell and slide under 100X
magnification.
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