| Lorraine L. Ukens 共有 2 項 | ||||
| Energize Your Audience: 75 Quick Activities That Get them Started, and Keep Them Going
Lorraine L. Ukens, Pfeiffer, 出版日期: 2000/02
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| All Together Now! : A Seriously Fun Collection of Interactive Training Games and Activities
Lorraine L. Ukens, Pfeiffer, 出版日期: 1999/05
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