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  ______    _____    _____      ______   ______   
 /_____//  |  ___|| |  __ \\   /_   _// |      \\ 
 `____ `   | ||__   | |  \ ||   -| ||-  |  --  // 
 /___//    | ||__   | |__/ ||   _| ||_  |  --  \\ 
 `__ `     |_____|| |_____//   /_____// |______// 
 /_//      `-----`   -----`    `-----`  `------`  
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Text this: Enhancing high-school students' conceptual understanding of the linkages between the earth and trigonometry through an inquiry-based learning unit