Sexuality-incentives
收藏B2FIND2026-03-19 收录
官方服务：
资源简介：
During the data collection process of the “Sexual health and behavior of young people in Switzerland” survey conducted in 2017, an unconditional incentive (a pen) was given to a...
在2017年开展的《瑞士青少年性健康与行为状况》调研的数据收集过程中，一支作为无条件激励的钢笔被赠予了一位……
