Skip to main content

Table 7 Comparison of performance between Genie 2017 and Non-Genie 2017, controlled by question

From: Genie: an interactive real-time simulation for teaching genetic drift

Evaluation

Question

Genie 2017

Non-Genie 2017

OR.est

p-value

Incorrect to correct switches

Correct to incorrect switches

Incorrect to correct switches

Correct to incorrect switches

Key concepts

Q1

6

3

13

5

0.777

1.000

Q3

13

3

16

8

2.126

0.473

Q15

17

8

18

5

0.597

0.523

Q4

17

12

14

11

1.111

1.000

Q10

22

6

18

4

0.818

1.000

Q13

32

5

39

3

0.497

0.463

Q16

29

17

30

27

1.529

0.321

Misconceptions*

1

Q7

23

11

23

10

0.910

1.000

2

Q5

31

6

39

4

0.534

0.501

Q6

47

5

60

5

0.785

0.749

Q8

35

8

44

8

0.797

0.785

3

Q2

23

12

20

20

1.900

0.242

4

Q9

19

5

20

6

1.137

1.000

Q12

31

6

34

11

1.661

0.421

Q17

44

7

33

4

0.764

0.755

Q20

23

4

15

4

1.519

0.700

5

Q14

30

8

32

12

1.400

0.610

Q19

15

14

26

11

0.459

0.136

Q22

23

9

23

6

0.671

0.562

6

Q11

23

7

32

5

0.519

0.349

Q18

14

4

16

6

1.304

1.000

Q21

13

2

18

12

4.207

0.094

  1. Fisher’s exact test testing the association between switches from ‘Incorrect to Correct’ and ‘Correct to Incorrect’ answers per question and by method of instruction (Genie 2017 and Non-Genie 2017)
  2. ± Significant p-values
  3. * Misconceptions (Price et al. 2014)
  4. 1. Genetic drift is unpredictable because it has a random component
  5. 2. Genetic drift is natural selection/adaptation/acclimation to the environment that may result from a need to survive
  6. 3. Genetic drift is not evolution because it does not lead to directional change that increases fitness
  7. 4. Natural selection is always the most powerful mechanism of evolution, and it is the primary agent of evolutionary change
  8. 5. Genetic drift is random mutation
  9. 6. Genetic drift is gene flow or migration