I think there is a very high degree of confidence in the reconstructions of past sea levels, there will be other explanations for any recently (< 6000 yrs) submerged villages. (illconsidered.blogspot.ru)
Teams make huge investments in equipment, and we wanted them to have a high degree of confidence in our commitment to technical details, and to what would be allowed. (inc.com)
It can help them hone their answers and enable them to gain a greater degree of confidence before going into an interview. (cvtips.com)