Task: Translation
Input (Igbo): Igbo sentence: Lee Shadish, Cook, and Campbell (2001) n'ihi na a z zuru ezu n'akụk ihe mere eme na a á»‹kpachara anya elaboration nke mgbak na mwepụ gwụgwụ ndaba, esá»‹tidem ndaba, rụ ndaba, na mpụga ndaba.
Output (English): See Shadish, Cook, and Campbell (2001) for a more detailed history and a careful elaboration of statistical conclusion validity, internal validity, construct validity, and external validity.