Profile PictureReuven M. Lerner

Python/Ruby developer/author/trainer. PhD, learning sciences. @linuxjournal columnist. @dailytechvideo, @mandarinweekly, @modelingcommons, @freelancershow.

Practice Makes Python — Consultant package

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$180

Practice Makes Python — Developer package

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$120

Practice Makes Python — book

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$39

Jewish guide to visiting China — book

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$10

Practice Makes Regexp — Consultant Package

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$500

Practice Makes Regexp — Developer Package

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$119

Practice Makes Regexp — Just The Book

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$39

Jewish guide to visiting China — deluxe package

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$75