The task
Students were asked to imagine that they had stepped off a plane, only to realize that they had taken the wrong flight and landed in a strange country. They were asked to use their Earth Science to figure out where they were, then describe their situation in narrative form, explaining how they found their location by determining their longitude and latitude.

Circumstances of performance
This sample of student work was produced under the following conditions:
alone in a group
in class as homework
with teacher feedback with peer feedback
timed opportunity for revision

This work sample illustrates a standard-setting performance for the following parts of the standards:
c Earth and Space Sciences Concepts: Earth and the solar system.
e Scientific Connections and Applications: Impact of science.
b Scientific Thinking: Use concepts from Science Standards 1 to 4.
e Scientific Thinking: Identify problems; propose and implement solutions; and evaluate the accuracy, design, and outcomes of investigations.
a Scientific Communication: Represent data and results in multiple ways.


What the work shows
c Earth and Space Sciences Concepts: The student produces evidence that demonstrates understanding of Earth and the solar system, such as the predictable motions of planets, moons, and other objects in the solar system….
The student states that the Earth rotates from west to east, indicating that the student understands that the Earth’s motion is regular and predictable.

e Scientific Connections and Applications: The student produces evidence that demonstrates understanding of the impact of science, such as…interactions between science and society.
The student bases the work on an application of science facts and process skills used to solve a real-world, albeit imaginary, problem.

b Scientific Thinking: The student uses concepts from Science Standards 1 to 4 to explain a variety of observations and phenomena.
The student uses concepts from c in describing a connection between the direction of Earth’s rotation and time differences at different longitudes.

e Scientific Thinking: The student identifies problems; proposes and implements solutions; and evaluates the accuracy, design, and outcomes of investigations.
The student identifies the problem.
The student proposes a solution to the problem.
The student considers a possible method for determining latitude, but knows that the method is not feasible.
The student describes how to use simple materials to build a device that can determine latitude.
The student states that errors may occur during measuring, and that it would be necessary to repeat the procedure several times to obtain a more accurate mean measurement.

a Scientific Communication: The student represents data and results in multiple ways, such as…drawings, diagrams, and…technical and creative writing; and selects the most effective way to convey the scientific information.
The student supports the narrative with diagrams and drawings.
The narrative is essentially a work of creative writing that moves fluidly back and forth between the imaginary scenario and technical descriptions.