0000912057-00-050786 S-4/A 2 20001117 TELETECH HOLDINGS INC 0001013880 7389 841291044 DE 1231 S-4/A 33 333-47432 772708 1700 LINCOLN ST STE 1400 DENVER CO 80203 3038944000 1700 LINCOLN STREET SUITE 1400 DENVER CO 80203 S-4/A 1 a2030781zs-4a.txt FORM S-4/A EX-23.1 2 a2025215zex-23_1.txt EXHIBIT 23.1