Table 1. Data Collection Methods and Research Questions

37

Table 2. Indicators of Engagement and Matching Instrument Items

39

Table 3. Learning Cycle Approach

49

Table 4. Oregon Science Standards Covered in Web Pages

51

Table 5. Schedule of Topics Covered During Study

64

Table 6. Modes of Student Engagement with Educational Software

70

Table 7. Data Collection Methods and Research Questions

76

Table 8. Changes in Correct Answers from Pre-Test to Post-Test

82

Table 9. Gender Comparison of Changes in Correct Answers

84

Table 10. Class Changes in Correct Answers on Pre-Test and Post-Test

87

Table 11. Knezek’s Engagement Categories and Meanings

95