已发表 2013-03-23 Number of Christians Rises, But Their Share of World Population Stays Stable There are 2.18 billion […]
已发表 2015-05-22 簡報技巧：Nancy Duarte 精彩簡報的5個原則 Five Rules for Presentations by Nancy Duarte – YouTube 簡報技巧：Nancy Duarte 精彩簡報 […]
