2015年7月15日
ch1 About thinking skills
摘要： When confronted with a problem , we think about it. The issue, of course, is that our efforts may be fruitful or they may not, depending on the effectiveness of the thinking done. Good thinking is... 阅读全文
posted @ 2015-07-15 20:12 grkin 阅读(308) 评论(0) 推荐(0) 编辑