Book (Practical) Society First, second and third stream of explanation
※Please note that product information is not in full comprehensive meaning because of the machine translation.
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Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
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I summarized how to solve problems such as not being able to convey what I have said properly, not being able to give a presentation well, not being able to speak logically, etc. It explains 1 item in 3 levels of bad level, normal level and excellent level, so you can understand which level you are.