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  _____     _____     _  __   _    _    _    _   
 |__  //   |  ___||  | |/ // | || | || | \  / || 
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 /_____||  |_____||  |_|\_\\  \____//  |_|\/|_|| 
 `-----`   `-----`   `-` --`   `---`   `-`  `-`

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Text this: Exploring students’ conceptual understanding of parallelograms based on Geogebra