辯論

無往不利的TOP說話術 = Speak by: (Language materials, printed)

縱橫辯論 : 奧瑞岡式辯論剖析 by: (Language materials, printed)

頂尖說服常勝軍 : 信心是最有力的說服者 by: (Language materials, printed)

商場舌戰術 by: (Language materials, printed)

口才必勝術 by: (Language materials, printed)

舌戰 by: (Language materials, printed)

辯論

口才