Herb, a tennis player, has been struggling to develop a more consistent serve. He made the following remark to his partner during the second set of a recent match: "I feel like I'm making progress. I haven't double-faulted once today." He then served two double-faults, which caused him to say, "Every time I say I haven't double-faulted, I immediately start to." Herb's perception may have been influenced by:

Instructions: In order to receive full credit, you must make a selection for each option. For correct answer(s), click the box once to place a check mark. For incorrect answer(s), click the option twice to empty the box.

regression to the mean. unanswered
the availability huerisitic. unanswered
the sunk cost effect. unanswered
the present-aim standard of rationality.