摘自 http://www.timhsu.net/courses/generic/proof.pdf 或 http://www.timhsu.net/courses/generic/how-to-lecture.pdf 怎样上一堂数学课 How to give a math lecture 本节给出数学课的一个简单指引,也就是,当你在数学课上讲授定义,定理,证明和例子时的一个呈现方式. This section gives a brief guide to giving a math lec…
##Advice for Applying Machine Learning Applying machine learning in practice is not always straightforward. In this module, we share best practices for applying machine learning in practice, and discuss the best ways to evaluate performance of the le…
TPO-19 C1 Discussing A Point Raised In A Lecture 第 1 段 1.Listen to a conversation between a student and the professor. 听下面一段学生和老师间的对话 第 2 段 1.Hi, professor Handerson. That was a really interesting lecture in class today. 你好,汉德森教授!今天你的课真的是太精彩了! 第 3 段…
he University of Virginia American Studies Program 2002-2003. Randy Pausch's Last Lecture: Really Achieving Your Childhood Dreams Given at Carnegie Mellon University Tuesday, September 18, 2007 McConomy Auditorium For more i…
目录 1. Math 对象:数学对象,提供对数据的数学计算.如:获取绝对值.向上取整等.无构造函数,无法被初始化,只提供静态属性和方法. 2. Number 对象 :Js中提供数字的对象.包含整数.浮点数等等.并提供数字的类型转换.小数点截取等方法. 1. Math 对象 1.1 介绍 Math 对象,是数学对象,提供对数据的数学计算,如:获取绝对值.向上取整等.无构造函数,无法被初始化,只提供静态属性和方法. 1.2 构造函数 无 :Math 对象无构造函数,无法被初始化,只提供静态属性和方法…