Instead a utilitarian mix-and-match culture pervades the field given the fact that mathematics education researchers have at their disposal a range of theories and models of learning and teaching.

然而一种实用主义的“混搭”文化遍及这个领域，说明数学教育研究者还是支配了许多学习和教授方面的理论和模型。

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The coloring problem is always important problem in graph theory. In the discrete mathematics and combinatorial analysis, the coloring problem has a wide range of applications.

图的着色问题一直是图论中的重要问题，并且在离散数学和组合分析中有着重要的应用。

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Exploration and communication are initiated in new mathematics course, yet lecture and exercises are still being exerted over a wide range in mathematics teaching.

在数学新课程倡导探索与交流的形势下，讲授与练习却在数学教学中被广泛运用。

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They cover a vast range of subjects from religious studies to mathematics, medicine and astronomy, music, literature, poetry, architecture and esoteric practices, and bear witness to the rich history of the city as a cultural crossroads and centre of learning.

UNESCO: MEDIA SERVICES

Today we are well into the Information Age, where we need students knowledgeable in science, technology, engineering and mathematics (STEM) in order to satisfy employment demands for a wide range of industries.

FORBES: How We Can Use Technology To Transform The Classroom

As it becomes clear that students cannot thrive in a broad range of subjects without first learning the fundamentals, NCLB is focused squarely on the educational building blocks of reading and mathematics.

FORBES: Magazine Article