1:39
1,7 L2L An exercize

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2:11
1,6 L2L For transciption

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1:27
1,1 L2L Introduction

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1:50
1,9 L2L About the use of it

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1:02
1,3 L2L Basic protocol 2

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1:29
1,2 L2L Basic protocol 1

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End of Videos