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Build a foundation in R and learn how to wrangle, analyze, and visualize data.Free^{*}8 weeks longOpensJan 27

Learn basic data visualization principles and how to apply them using ggplot2.Free^{*}8 weeks longOpensJan 27

For middle and high school math teachers who want to explore the inner workings of fundamental mathematical concepts$2,900+Register byJan 21

Review and learn skills in arithmetic, algebraic expressions and equations, and apply them to solve problems.$1,880+Register byJan 21

This course reviews basic arithmetical procedures and their use in everyday mathematics$1,000+Register byJan 21

An intensive course for students with superior algebra skills who want to enroll in MATH E15 the following term$1,880+Register byJan 21

Number theory can be used to find the greatest common divisor, determine whether a number is prime, and solve Diophantine...$2,900+Register byJan 21


Develop a data mindset and the analytical skills to interpret and communicate data in this course from Harvard Business School...$1,6008 weeks longRegister byMar 15