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>The Effects of Helping Students Grasp the Positional Relationship between the Earth and Other Planets by Drawing Planetary Phase Angles on the Development of Their Ability to Explain the Phenomena of Planetary Phases in a Scientific Way: The Case of the Learning of “Moon Phases” and “Venus Phases” for Ninth Graders in Lower Secondary School
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The Effects of Helping Students Grasp the Positional Relationship between the Earth and Other Planets by Drawing Planetary Phase Angles on the Development of Their Ability to Explain the Phenomena of Planetary Phases in a Scientific Way: The Case of the Learning of “Moon Phases” and “Venus Phases” for Ninth Graders in Lower Secondary School
