National Survey of High School Biology Teachers

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HRSHMNEV

Thinking about how you lay out your biology course for the year, please indicate how many class hours you typically spend on each of the following areas: Human evolution
  1) Not covered
  2) 1-2 hours
  3) 3-5 hours
  4) 6-10 hours
  5) 11-15 hours
  6) 16-20 hours
  7) 20 hours or more

Category Frequency Percentage Cumulative Percentage Z-Score
Not covered 159 17.4% 17.4% -1.23
1-2 hours 326 35.7% 53.2% -.49
3-5 hours 233 25.5% 78.7% .24
6-10 hours 110 12.1% 90.8% .98
11-15 hours 40 4.4% 95.2% 1.71
16-20 hours 22 2.4% 97.6% 2.45
20 hours or more 22 2.4% 100% 3.19

Variable Comparisons


Age (I-AGE)

21-30 31-40 41-50 51-60 61 or older TOTAL
Not covered 20.3%
15
17.6%
45
15.9%
40
17.4%
47
17.1%
7
17.3%
154
1-2 hours 43.2%
32
34.8%
89
40.2%
101
34.4%
93
14.6%
6
36.0%
321
3-5 hours 16.2%
12
24.6%
63
25.5%
64
25.2%
68
53.7%
22
25.7%
229
6-10 hours 12.2%
9
13.3%
34
11.6%
29
12.6%
34
2.4%
1
12.0%
107
11-15 hours 4.1%
3
5.1%
13
3.2%
8
4.8%
13
4.9%
2
4.4%
39
16-20 hours 2.7%
2
3.1%
8
1.6%
4
1.5%
4
7.3%
3
2.4%
21
20 hours or more 1.4%
1
1.6%
4
2.0%
5
4.1%
11
0.0%
0
2.4%
21
TOTAL 100.0%
74
100.0%
256
100.0%
251
100.0%
270
100.0%
41

892


Gender (I-GENDER)

Male Female TOTAL
Not covered 13.2%
54
20.7%
100
17.2%
154
1-2 hours 34.1%
140
37.7%
182
36.1%
322
3-5 hours 26.8%
110
24.4%
118
25.5%
228
6-10 hours 15.1%
62
9.3%
45
12.0%
107
11-15 hours 4.1%
17
4.6%
22
4.4%
39
16-20 hours 3.2%
13
1.9%
9
2.5%
22
20 hours or more 3.4%
14
1.4%
7
2.4%
21
TOTAL 100.0%
410
100.0%
483

893

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