Fall 2011 Section 1A Grades

 
Quiz
1		 Quiz
2		 Quiz
3		 Quiz
4		 Quiz
5		 Quiz
6		 Quiz
7		 Quiz
8		 Final
Exam		 Class
Grade
Average Resource
Usage per Student
per Class Period*		 50
min.		 49
min.		 47
min.		 48
min.		 54
min.		 50
min.		 50
min.		 55
min.		 2.7
hr		  
Scores High 100 (9) 107 (15) 100 (17) 111 110 (2) 100 (6) 100 (10) 115 107 103
Average 76 75 77 75 75 71 78 76 75 79
Low 29 18 15 40 30 20 28 41 39 37
Curve
(included in stats)		   7   17 15     16 7  
Number of
Scores in
Particular
Range		 100-90 23 28 31 15 21 23 19 17 13 18
89-80 14 15 19 20 18 6 23 15 14 25
79-70 21 12 10 18 15 8 19 19 25 24
69-60 14 12 10 18 14 20 9 12 13 12
59-50 8 9 6 9 5 8 7 13 10 3
49-40 3 6 6 6 5 3 3 3 4 2
39-30 3   3   1 3 2   1 1
29-20 1 5 1     4 1      
19-10   1 1     1        
9-0                    

* Does not include textbook or MecMovie usage.

 

Class web site usage data provided by Google Analytics

all missouri per
student		 per student
& class period

8/22/2011-12/12/2011
85 students
45 50-minute class periods
logs: pages, locations
visits 12930 9913 117 2.6
unique visitors 3115 1523    
time on site 3177:04:51 2858:23:28 33.6 hr 45 min
avg time on site 00:14:45 00:17:18    
avg time on page 00:01:57 00:02:00    
pageviews 110480 95783 1127 25
unique pageviews 61356 51909 611 14
pages / visit 8.54 9.66    

Problem Topic Sub-Topic Performance Site Usage
Quiz 1: Chapters 1-3
Q1.01 Normal Stress  
79%
 
all missouri per
student		 per student
& class period
visits 1470 1204 14 2.7
unique visitors 545 375    
time on site 396:19:42 373:27:53 4.2 hr 50 min
avg time on site 00:16:11 00:18:37    
avg time on page 00:01:52 00:01:55    
pageviews 14263 12890 145 29
unique pageviews 7491 6565 74 15
pages / visit 9.70 10.71    
 
08/22/2011-09/01/2011
89 students, 5 class periods
logs: pages, locations
Q1.02  
91%
Q1.03 Shear Stress  bolt
94%
Q1.04 bolts
97%
Q1.05 punch
52%
Q1.06 glued joint
74%
Q1.07 Summation of Moments  
89%
Q1.08 Bearing Stress  
56%
Q1.09 Shear Strain  
77%
Q1.10 Thermal Strain  
79%
Q1.11 Normal Strain parallel bars
78%
Q1.12 rotating bar
45%
Q1.13 Young's Modulus  
66%
Q1.14 Poison's Ratio  
87%
Q1.15 Stress-Strain Curve  
64%
Q1.16  
67%
Q1.17  
82%
Quiz 2: Chapters 4-5
Q2.01 Summation of Moments  
80%
all missouri per
student		 per student
& class period
visits 1902 1522 17 3.4
unique visitors 578 372    
time on site 405:54:43 360:14:00 4.0 hr 49 min
avg time on site 00:12:48 00:14:12    
avg time on page 00:02:04 00:02:09    
pageviews 13676 11553 130 26
unique pageviews 7956 6664 75 15
pages / visit 7.19 7.59    
 
09/02/2011-09/18/2011
89 students, 5 class periods
logs: pages, locations
Q2.02 Summation of Forces and Moments  
73%
Q2.03 Factor of Safety + Statics  
68%
Q2.04 Factor of Safety + Stress  
81%
Q2.05 Axial Deformation  
99%
Q2.06 Axial Deformation + Statics  
77%
Q2.07 Indeterminate Axial Deformation rotating bar
50%
Q2.08 Indeterminate Axial Deformation one material
87%
Q2.09 Free Thermal Expansion  
63%
Quiz 3: Chapter 6-7
Q3.01 Summation of Torques  
97%
all missouri per
student		 per student
& class period
visits 1353 1033 12 2.3
unique visitors 464 282    
time on site 383:00:46 343:37:46 3.9 hr 47 min
avg time on site 00:16:59 00:19:58    
avg time on page 00:02:19 00:02:21    
pageviews 11299 9782 111 22
unique pageviews 6402 5494 62 12
pages / visit 8.35 9.47    
 
09/19/2011-10/02/2011
88 students, 5 class periods
logs: pages, locations
Q3.02 Summation of Torques, Torsional Shear Stress  
72%
Q3.03 Angle of Twist  
70%
Q3.04 Gears, Torque  
93%
Q3.05 Gears, Rotational Speed  
78%
Q3.06 Power, Angle of Twist  
57%
Q3.07 Statically-Indeterminate Torsion  
61%
Q3.08 Ground Reactions  
70%
Q3.09  
93%
Q3.10  
86%
Q3.11 Maximum V  
72%
Q3.12 V at Particular Location  
87%
Q3.13 Maximum M  
74%
Q3.14 M at Particular Location  
77%
Quiz 4: Chapter 8-9.7
Q4.01 Centroid calculation
103%
all missouri per
student		 per student
& class period
visits 1612 1280 15 2.9
unique visitors 553 348    
time on site 378:40:46 352:58:52 4.0 hr 48 min
avg time on site 00:14:06 00:16:33    
avg time on page 00:02:13 00:02:15    
pageviews 11859 10678 121 24
unique pageviews 6776 5924 67 13
pages / visit 7.36 8.34    
 
10/03/2011-10/16/2011
88 students, 5 class periods
logs: pages, locations
Q4.02 Moment of Inertia concept
68%
Q4.03 calculation
91%
Q4.04 Bending Stress cross section horiz. or vert. positions concept
94%
Q4.05 random positions
103%
Q4.06 beam vert. positions
89%
Q4.07 horiz. positions @ NA
47%
Q4.08 horiz. positions @ top
90%
Q4.09 random positions
52%
Q4.10 single material calculation
104%
Q4.11 two materials
80%
Q4.12 Combined Stress
51%
Q4.13 Horizontal Shear Stress cross section horiz. or vert. positions concept
52%
Q4.14 random positions
73%
Q4.15 beam vert. positions
67%
Q4.16 horiz. positions @ NA
69%
Q4.17 horiz. positions @ top
45%
Q4.18 rectangle calculation
64%
Q4.19 circle
66%
Q4.20 flange
57%
Quiz 5: Chapter 9.8-10
Q5.01 Built-up Beams V
77%
all missouri per
student		 per student
& class period
visits 1514 1122 13 3.3
unique visitors 529 304    
time on site 352:02:24 310:43:13 3.6 hr 54 min
avg time on site 00:13:57 00:16:37    
avg time on page 00:01:59 00:02:01    
pageviews 12148 10351 120 30
unique pageviews 6806 5587 65 16
pages / visit 8.02 9.23    
 
10/17/2011-10/27/2011
86 students, 4 class periods
logs: pages, locations
Q5.02 Q
74%
Q5.03 Deflection - Integration  BCs
103%
Q5.04
99%
Q5.05 concept
81%
Q5.06 slope
99%
Q5.07 Deflection - Superposition pick formula
100%
Q5.08
102%
Q5.09 how many formulas
72%
Q5.10
82%
Q5.11 SS (1 load)
97%
Q5.12 SS (2 loads)
55%
Q5.13 Cantilever (2 loads)
42%
Q5.14 Overhung SS (1 load)
38%
Quiz 6: Chapter 11-12
Q6.01 Statically-Indeterminate Beam Deflection propped cantilever
83%
all missouri per
student		 per student
& class period
visits 1478 1160 15 2.9
unique visitors 529 294    
time on site 353:51:30 329:50:34 4.2 hr 50 min
avg time on site 00:14:22 00:17:04    
avg time on page 00:02:08 00:02:12    
pageviews 11414 10153 129 26
unique pageviews 6323 5518 70 14
pages / visit 7.72 8.75    
 
10/28/2011-11/10/2011
79 students, 5 class periods
logs: pages, locations
Q6.02 flexible support
66%
Q6.03 three supports
70%
Q6.04 three supports
71%
Q6.05 propped cantilever
66%
Q6.06 Stresses on Diagonal  
80%
Q6.07 Principal Stresses  
83%
Q6.08 Max. In-Plane Shear Stress  
79%
Q6.09 Abs. Max. Shear Stress  
49%
Q6.10 Principals Sketch  
74%
Q6.11 Max. In-Plane Shear Stress Sketch  
57%
Q6.12 Reading Mohr's Circle  
84%
Q6.13  
62%
Q6.14  
83%
Q6.15 Drawing Mohr's Circle  
67%
Q6.16  
75%
Quiz 7: Chapter 13-14
Q7.01 Strain Along Diagonal  
80%
all missouri per
student		 per student
& class period
visits 1456 873 10 2.6
unique visitors 627 266    
time on site 357:11:15 282:31:26 3.3 hr 50 min
avg time on site 00:14:43 00:19:25    
avg time on page  00:02:00 00:02:07    
pageviews 12171 8910 105 26
unique pageviews 6647 4684 55 14
pages / visit 8.36 10.21    
 
11/11/2011-11/29/2011
85 students, 4 class periods
logs: pages, locations
Q7.02 Maximum In-Plane Shear Angle  
78%
Q7.03 Principal Strains  
93%
Q7.04 Maximum In-Plane Shear Strain  
94%
Q7.05 Mohr's Circle  
95%
Q7.06  
80%
Q7.07  
93%
Q7.08 Strain Gages  
93%
Q7.09  
61%
Q7.10 Hooke's Law, Change in Dimensions  
75%
Q7.11 Spherical Pressure Vessel, Stresses, Factor of Safety  
84%
Q7.12 Spherical Pressure Vessel, Stresses and Strains  
60%
Q7.13 Cylindrical Pressure Vessel, Stresses  
77%
Q7.14  
47%
Q7.15 Cylindrical Pressure Vessel, Change in Dimensions  
59%
Quiz 8: Chapter 15
Q8.01 Combined Loading on Circular Shaft normal stress
101%
all missouri per
student		 per student
& class period
visits 1292 1004 13 3.1
unique visitors 512 325    
time on site 322:07:08 291:09:17  3.6 hr 55 min
avg time on site 00:14:58 00:17:24    
avg time on page 00:02:02 00:02:04    
pageviews 10834 9465 118 30
unique pageviews 6190 5239 65 16
pages / visit 8.39 9.43    
 
11/30/2011-12/08/2011
80 students, 4 class periods
logs: pages, locations
Q8.02 shear stress
98%
Q8.03 Combined Loading on Beam centroid
109%
Q8.04 moment of inertia
77%
Q8.05 normal stress
78%
Q8.06 shear stress
77%
Q8.07 Combined Loading on Rectangular Post which stress is zero
52%
Q8.08 which stress element
56%
Q8.09 Combined Loading on Circular Post which stress is zero
62%
Q8.10 force
94%
Q8.11 moment
62%
Q8.12 shear stress
47%
Q8.13 Combined Loading on Pipe normal stress
42%
Final Exam: Chapters 1-15
FE.01 Normal Stress calculation

 

 
97%
all missouri per
student		 per student
& class period
visits 853 715 9 8.9
unique visitors 288 214    
time on site 227:53:31 213:48:15 2.7 hr 2.7 hr
avg time on site 00:16:02 00:17:57    
avg time on page 00:01:09 00:01:08    
pageviews 12816 12001 150 150
unique pageviews 6765 6234 78 78
pages / visit 15.02 16.78    
 
12/09/2011-12/12/2011
80 students, 1 class period
logs: pages, locations
FE.02 Normal Stress and Strain, Young's Modulus
90%
FE.03 Shear Stress, Factor of Safety
85%
FE.04 Axial deformation
78%
FE.05 Gears, Torque
102%
FE.06 Power, Angle of Twist
68%
FE.07 Maximum Bending Moment
82%
FE.08 Bending Stress concept
82%
FE.09
80%
FE.10 Horizontal Shear Stress
46%
FE.11
72%
FE.12
73%
FE.13 Shear Flow calculation

 
56%
FE.14 Beam Deflection
48%
FE.15
63%
FE.16 Indeterminate Beam Deflection
52%
FE.17 Shear Stress on Inclined Plane
82%
FE.18 Maximum Shear Stress
103%
FE.19 Absolute Maximum Shear Stress
62%
FE.20 Principal Strains
101%
FE.21 Mohr's Circle for Strain
102%
FE.22 Pressure Vessel
76%
FE.23 Combined Loading beam
76%
FE.24 rectangular post
53%
FE.25 circular post 
50%
FE.26 pipe
42%