Our opening quote contended that Venn diagrams are overrated. Even those who agree must admit that they have a curious allure. Take the sets of interesting topics in logic, in geometry and in ...

The idea of Ikigai is becoming popular but the original Japanese definition of the term is much simpler, unlike the commonly ...

then it stays outside of the Venn diagram. Look around you. Can you see any quadrilaterals? Draw and label the types of quadrilaterals you can see.

then it stays outside of the Venn diagram. Look around you. Can you see any quadrilaterals? Draw and label the types of quadrilaterals you can see.