1 INTRODUCTION

2 RESEARCH METHOD

2.1 Research Questions

2.2 Search String

2.3 Data Sources

2.4 Study Selection Strategy

2.5 Data Extraction

2.6 Research Method Findings

3 PUBLISHED RESEARCH (SQ1)

4 IMPACT OF HCI FEATURES (SQ2)

5 DESIGN AND IMPLEMENTATION (SQ3)

6 TRAINING, TESTING AND EVALUATION (SQ4)

7 RESEARCH CHALLENGES IN LITERATURE (SQ5)

8 LIMITATIONS

9 CONCLUSIONS