We’re designing some activities for primary school students who will be doing mathematics at home while schools are closed. These activities are designed to support the curricular competencies of the ...
Suppose you were in the middle of nowhere, and there were no signs or landmarks to help you find your way. Would you know how to find your way home? Someone might tell you via phone or radio to ...
If two lines are drawn at right angles to each other, they are said to be perpendicular. A line drawn to cut another line or angle in half is a bisector. The path of a point that moves according ...
There’s been some good .STL manipulation tips in this week. The first one is called stl_tools, and it’s a Python library to convert images or text to 3D-printable STL files. The examples ...
The cultural shift to the political right will have foreseeable consequences, but banning of controversial books such as “Huckleberry Finn,” “To Kill a Mockingbird,” “Catcher in the Rye” and “The ...
Hacker argues that algebra is the primary impediment to education and that banning it will increase graduation rates. As bad as algebra is, most students hate geometry even more vehemently.
当前正在显示可能无法访问的结果。
隐藏无法访问的结果