E&R Lecture 1

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  E&R Lecture 1

  E R Lecture 1 (09/15/25)
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  E&R Lecture Introduction

  E R Lecture Introduction (09/08/25)
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  E&R Lesson3 1

  E R Lesson3 1
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  E&R Lesson 2

  E R Lesson 2 (09/22/25)
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  E&R lesson 17 012626

  E R lesson 17 012626
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  E&R Lesson 14

  E R Lesson 14 (12 15 25)
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  E&R Lesson 3

  E R Lesson 3 (09/29/25)
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  E&R Lesson 9

  E R Lesson 9 (11/10/25)
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  E&R Lesson 11 11 24 25

  E R Lesson 11 11 24 25
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  E&R Lesson 16

  E R Lesson 16 (01 19 26)
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  E&R Lesson 6

  E R Lesson 6 (10/20/25)
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  E&R Lesson 7 10 27 25

  E R Lesson 7 10 27 25
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  E&R Lesson 10

  E R Lesson 10 (11 16 25)
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  E&R Lesson 4

  E R Lesson 4 (10/06/25)
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  E&R Lesson 4 1

  E R Lesson 4 1
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  E&R Lesson 8

  E R Lesson 8 (11 03 25)
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  Chapter 1

  E&R Lecture 1