2020 Philippine Semestral Break College-age Conference 已发表 2020-11-01 Source:https://youtu.be/Gakqs7eo3_w
已发表 2018-04-16 主日儿童课程师资训练:儿童心理发展概述 Teachers‘ Training concerning Children’s Courses on the Lord’s Day: A General Sketch of Children’s Psychological Development 2018.0415主日兒童課程師資訓練:兒童 […]
已发表 2017-09-04 Singing during a Young People’s Conference in Russia 俄国青少年特会唱诗 Enjoyable, exercised s […]
