Fall 2010 Section 1C Grades

 
Class
Grade		 Quiz
1		 Quiz
2		 Quiz
3		 Quiz
4		 Quiz
5		 Quiz
6		 Quiz
7		 Quiz
8		 Final
Exam
High 104 100 (12) 106 (9) 104 (9) 110 (6) 114 (6) 100 (13) 100 (13) 116 (3) 100 (8)
Average 78 72 75 75 75 68 78 79 74 72
Low 21 13 14 9 20 14 18 22 24 19
Curve     6 4 10 14     16  
100-90 25 22 31 36 35 29 37 32 30 17
89-80 29 25 18 11 13 4 24 14 10 24
79-70 26 11 24 17 17 15 12 30 16 21
69-60 9 27 13 18 12 14 10 6 12 16
59-50 6 9 10 15 9 14 13 7 14 8
49-40 3 11 3 9 7 5 3 8 10 6
39-30  2 3 6 1 5 11 2 1 3 3
29-20   1 2 1 3 7 1 1 2 1
19-10   2 1 1   2 1      
9-0        1            
 

 

Problem Topic Performance Site Usage
Quiz 1: Chapters 1-3
Q1.01 Summation of Forces, Normal Stress
93%
Concepts
  • 50% of videos
  • 100% of notes

Problems

  • 23% of videos
  • 33% of strategies
  • 100% of solutions
80 people visit each day

15 minutes per visit = 1.75 hours/week

 

all missouri per
student		 per student &
class period
visits 1518 1457 13 2.6
unique visitors 453 420    
time on site 466:58:59 453:52:17 4.1 hr 49 min
avg time on site 00:18:27 00:18:41    
avg time on page 00:01:54 00:01:55    
pageviews 16211 15679 141 28
unique pageviews 8453 8153 73 15
pages / visit 10.68 10.76    
08/22/2010-09/02/2010
111 students, 5 class periods
Q1.02
75%
Q1.03 Shear Stress
81%
Q1.04
92%
Q1.05
71%
Q1.06 Bearing Stress
83%
Q1.07 Normal Strain
76%
Q1.08
52%
Q1.09 Shear Strain
70%
Q1.10 Thermal Strain
79%
Q1.11 Young's Modulus
77%
Q1.12 Poisson's Ratio
63%
Q1.13 Shear Modulus
42%
Q1.14 Stress-Strain Curve
80%
Q1.15
82%
Q1.16
45%
Quiz 2: Chapters 4-5
Q2.01 Normal Stress, Factor of Safety
80%
Concepts
  • 29% of videos
  • 177% of notes

Problems

  • 16% of videos
  • 30% of strategies
  • 120% of solutions
69 people visit each day

16.5 minutes per visit = 1.93 hours/week 
all missouri per
student		 per student &
class period
visits 1929 1875 17 3.5
unique visitors 578 547    
time on site 517:14:57 510:39:33 4.7 hr 57 min
avg time on site 00:16:05 00:16:20    
avg time on page 00:02:15 00:02:16    
pageviews 15683 15379 142 28
unique pageviews 9238 9053 84 17
pages / visit 8.13 8.20    
09/03/2010-09/19/2010
108 students, 5 class periods
Q2.02 Shear Stress, Factor of Safety
85%
Q2.03 Select Best/Safest Answer
65%
Q2.04 Summation of Forces
87%
Q2.05 Summation of Moments
90%
Q2.06 Normal Stress, Axial Deformation,
Select Best/Safest Answer
94%
Q2.07 Axial Deformation
101%
Q2.08
74%
Q2.09 Statically-Indeterminate Axial Deformation
58%
Q2.10
38%
Quiz 3: Chapter 6-7
Q3.01 Torsional Shear Stress
72%
Concepts
  • 15% of videos
  • 350% of notes

Problems

  • 15% of videos
  • 28% of strategies
  • 105% of solutions
65 people visit each day

16.4 minutes per visit = 1.91 hours/week
all missouri per
student		 per student &
class period
visits 1764 1627 15 3.0
unique visitors 481 410    
time on site 465:05:49 444:46:06 4.0 hr 49 min
avg time on site 00:15:49 00:16:24    
avg time on page 00:02:17 00:02:24    
pageviews 14029 12751 116 23
unique pageviews 8271 7611 69 14
pages / visit 7.95 7.84    
09/20/2010-10/03/2010
110 students, 5 class periods
Q3.02 Angle of Twist
56%
Q3.03 Logic
65%
Q3.04 Gears, Torque
88%
Q3.05 Gears, Torsional Shear Stress
86%
Q3.06 Power, Angle of Twist
73%
Q3.07 Statically-Indeterminate Torsion
62%
Q3.08
68%
Q3.09 Ground Reactions
97%
Q3.10
98%
Q3.11
79%
Q3.12 Maximum V
91%
Q3.13 V at Particular Location
76%
Q3.14 Maximum M
76%
Q3.15 M at Particular Location
50%
Quiz 4: Chapter 8-9.7
Q4.01 Centroid
95%
Concepts
  • 92% of videos
  • 95% of notes

Problems

  • 20% of videos
  • 27% of strategies
  • 144% of solutions
71 people visit each day

15.75 minutes per visit = 1.84 hours/week
all missouri per
student		 per student &
class period
visits 1940 1774 18 3.5
unique visitors 446 380    
time on site 491:10:24 464:37:34 4.6 hr 55 min
avg time on site 00:15:11 00:15:43    
avg time on page 00:02:12 00:02:19    
pageviews 15342 13772 136 27
unique pageviews 8899 8096 80 16
pages / visit 7.91 7.76    
10/4/2010-10/17/2010
101 students, 5 class periods
Q4.02 Moment of Inertia
89%
Q4.03 Bending Stress
95%
Q4.04
80%
Q4.05 Composite Beam
72%
Q4.06 Location of Maximum Stresses
74%
Q4.07
75%
Q4.08 Combined Loading
51%
Q4.09 Horizontal Shear Stress
60%
Q4.10
61%
Q4.11
67%
Quiz 5: Chapter 9.8-10
Q5.01 Built-up Beams
84%
Concepts
  • 45% of videos
  • 224% of notes

Problems

  • 48% of videos
  • 56% of strategies
  • 164% of solutions
85 people visit each day

17 minutes per visit = 2 hours/week
all missouri per
student		 per student &
class period
visits 1842 1569 16 3.9
unique visitors 461 373    
time on site 523:41:17 446:43:26 4.4 hr 66 min
avg time on site 00:17:03 00:17:05    
avg time on page 00:02:10 00:02:15    
pageviews 16336 13522 134 33
unique pageviews 9318 7699 76 19
pages / visit 8.87 8.62    
10/18/2010-10/28/2010
101 students, 4 class periods
Q5.02
83%
Q5.03 Deflection - Integration 
70%
Q5.04
68%
Q5.05 Deflection - Superposition
62%
Q5.06
70%
Q5.07
58%
Q5.08
59%
Q5.09
55%
Quiz 6: Chapter 11-12
Q6.01 Statically-Indeterminate Beam Deflection
80%
Concepts
  • 29% of videos
  • 232% of notes

Problems

  • 44% of videos
  • 31% of strategies
  • 160% of solutions
129 people visit each day

17 minutes per visit = 2 hours/week

 

all missouri per
student		 per student &
class period
visits 1761 1623 16 3.2
unique visitors 445 378    
time on site 508:01:41 483:18:26 4.7 hr 56 min
avg time on site 00:17:19 00:17:52    
avg time on page 00:01:58 00:02:06    
pageviews 17216 15467 150 30
unique pageviews 9793 8877 86 17
pages / visit 9.78 9.53    
10/29/2010-11/11/2010
103 students, 5 class periods
Q6.02
91%
Q6.03
62%
Q6.04
65%
Q6.05 Stresses on Diagonal
79%
Q6.06 Principal Stresses
84%
Q6.07 Principals Sketch
60%
Q6.08 Max. In-Plane Shear Stress Angle
73%
Q6.09 Max. In-Plane Shear Stress & Average Normal Stress
91%
Q6.10 Max. In-Plane Shear Stress Sketch
82%
Q6.11 Reading Mohr's Circle
88%
Q6.12
70%
Q6.13
89%
Q6.14
78%
Q6.15 Drawing Mohr's Circle
89%
Q6.16
79%
Quiz 7: Chapter 13-14
Q7.01 Strain Along Diagonal
80%
Concepts
  • 29% of videos
  • 238% of notes

Problems

  • 46% of videos
  • 37% of strategies
  • 129% of solutions
76 people visit each day
(including Thanksgiving week)

19 minutes per visit = 2.2 hours/week
all missouri per
student		 per student &
class period
visits 1523 1235 12 3.1
unique visitors 484 327    
time on site 463:27:41 390:08:17 3.9 hr 59 min
avg time on site 00:18:16 00:18:57    
avg time on page 00:02:05 00:02:09    
pageviews 14923 12119 122 31
unique pageviews 8313 6609 67 17
pages / visit 9.80 9.81    
11/12/2010-11/30/2010
99 students, 4 class periods
Q7.02 Maximum In-Plane Shear Strain
94%
Q7.03 Strain Sketches
60%
Q7.04

Mohr's Circle
97%
Q7.05
90%
Q7.06
97%
Q7.07
95%
Q7.08
87%
Q7.09 Strain Gages
78%
Q7.10 Hooke's Law, Change in Dimensions
79%
Q7.11 Spherical Pressure Vessel, Stresses, Factor of Safety
83%
Q7.12 Spherical Pressure Vessel, Strains
73%
Q7.13

Cylindrical Pressure Vessel, Stresses
96%
Q7.14
96%
Q7.15
44%
Q7.16
55%
Q7.17 Cylindrical Pressure Vessel, Strains
67%
Q7.18 Welded Cylindrical Pressure Vessel
62%
Quiz 8
Q8.01 Combined Loading on Circular Shaft
(2 stress equations needed)
86%
Concepts
  • 28% of videos
  • 563% of notes

Problems

  • 47% of videos
  • 29% of strategies
  • 167% of solutions
148 people visit each day

17 minutes per visit = 2 hours/week 
all missouri per
student		 per student &
class period
visits 1370 1248 13 4.3
unique visitors 394 324    
time on site 385:02:27 367:29:51 3.8 hr 76 min
avg time on site 00:16:52 00:17:40    
avg time on page 00:02:10 00:02:13    
pageviews 12068 11160 115 38
unique pageviews 7035 6483 67 22
pages / visit 8.81 8.94    
12/01/2010-12/09/2010
97 students, 3 class periods
Q8.02
91%
Q8.03
85%
Q8.04 Combined Loading on Beam
(3 stress equations needed)
61%
Q8.05
82%
Q8.06
61%
Q8.07 Combined Loading on Rectangular Post
(4 stress equations needed)
63%
Q8.08
35%
Q8.09
43%
Q8.10 Combined Loading on Circular Pipe
(5 stress equations needed)
33%
Q8.11
30%
Q8.12
33%
Final Exam
FE.01 Normal stress
90%
all missouri per
student
visits 1249 1160 12
unique visitors 349 303  
time on site 416:50:56 388:53:51 4.1 hr
avg time on site 00:20:01 00:20:07  
avg time on page 00:01:36 00:01:35  
pageviews 16844 15821 165
unique pageviews 9416 8910 93
pages / visit 13.49 13.64  
12/10/2010-12/14/2010
96 students, 0 class periods
FE.02 Shear stress
91%
FE.03 Normal strain
90%
FE.04 Poisson's ratio
77%
FE.05 Axial deformation
95%
FE.06
77%
FE.07 Torsion shear stress
72%
FE.08 Torsion power and angle of twist
57%
FE.09 Indeterminate torsion
57%
FE.10 Flexure stress
76%
FE.11 Shear diagram, Flexure stress
67%
FE.12 Shear stress
82%
FE.13 Shear flow
51%
FE.14 Deflection
51%
FE.15 Principal stresses
96%
FE.16 Maximum shear stress angle
85%
FE.17 Mohr's circle for stress
94%
FE.18
86%
FE.19 Maximum shear strain
97%
FE.20 Strain distortion diagram
57%
FE.21 Hooke's law
85%
FE.22 Pressure vessel
79%
FE.23 Pressure vessel, strain gages
60%
FE.24 Combined Loading on Rectangular Post
(4 stress equations needed)
72%
FE.25
38%
FE.26
43%