maria works at a factory in lima, peru where she sews blue jeans for a major american firm. on mondays, she sews the side seams of the jeans, on tuesdays she sews on pockets, wednesdays she presses finished jeans, thursdays she folds jeans, packages sets of twelve in shrink wrap and places them in boxes, and on friday she sews decorative stitching on the pockets and side seams. maria is working under the job design technique of