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 __   _      ___     ______    __   __    ______  
| || | ||   / _ \\  |      \\  \ \\/ //  /_   _// 
| '--' ||  / //\ \\ |  --  //   \ ` //     | ||   
| .--. || |  ___  |||  --  \\    | ||     _| ||   
|_|| |_|| |_||  |_|||______//    |_||    /__//    
`-`  `-`  `-`   `-` `------`     `-`'    `--`

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Text this: Development of a Gamified Number Line App for Teaching Estimation and Number Sense in Grades 1 to 7