Title Page
ABSTRACT
국문 초록
Contents
CHAPTER 1. INTRODUCTION 12
CHAPTER 2. EXPERIMENT 1 20
CHAPTER 3. EXPERIMENT 2 29
CHAPTER 4. EXPERIMENT 3 34
CHAPTER 5. GENERAL DISCUSSION 39
CHAPTER 6. CONCLUSION 44
REFERENCES 45
Table 1. The levels of reward magnitude, probability, expected value, and information entropy of reward-associated stimuli as a function of target type in Experiments 1,... 52
Table 2. Mean response times (RTs in milliseconds, with standard deviations in parentheses) and percent errors (PEs) in Experiment 1 as a function of cue type... 53
Table 3. Mean response times (RTs; in milliseconds, with standard deviations in parentheses) and percent errors (PEs) in Experiment 2 as a function of cue type... 54
Table 4. Mean response times (RTs; in milliseconds, with standard deviations in parentheses) and percent errors (PEs) in Experiment 3 as a function of cue type... 55
Figure 1. Examples of a trial sequence in Experiments 1, 2 (A) and 3 (B). 56
Figure 2. Cue-validity effects (in Milliseconds) as a Function of Cue Type of Experiment 1. Error bars show within-subjects standard error of the mean. 57
Figure 3. Cue-validity effects (in Milliseconds) as a Function of Cue Type of Experiment 2. Error bars show within-subjects standard error of the mean. 58
Figure 4. Cue-validity effects (in Milliseconds) as a Function of Cue Type of Experiment 3. Error bars show within-subjects standard error of the mean. 59