1. 2018-10-03 Re: [R-sig-teaching] demonstration of weaknesses in r-sig-tea Sander 2. 2018-10-03 Re: [R-sig-teaching] demonstration of weaknesses in r-sig-tea K Imran M 3. 2018-10-03 Re: [R-sig-teaching] demonstration of weaknesses in r-sig-tea Jeff Laux