20160215

Video: "Keck in Motion" excerpts

"Keck in Motion"
Andrew Cooper
vimeo.com/36442707

Excerpts for whole-class discussion (ask students: "what do you notice is going on?")





20160209

Physics quiz archive: electromagnetic waves, reflection/refraction

Physics 205B Quiz 1, spring semester 2016
Cuesta College, San Luis Obispo, CA
Sections 30882, 30883, version 1
Exam code: quiz01sN0w



Sections 30882, 30883 results
0- 6 :   *** [low = 6]
7-12 :   **
13-18 :   ************
19-24 :   ****************** [mean = 20.7 +/- 6.1]
25-30 :   ******** [high = 30]

20160204

Astronomy quiz archive: stars/sun/seasons/moon phases

Astronomy 210 Quiz 1, spring semester 2016
Cuesta College, San Luis Obispo, CA

Section 30674, version 1
Exam code: quiz01n0iR


Section 30674
0- 8.0 :   * [low = 8]
8.5-16.0 :   *****
16.5-24.0 :   *****
24.5-32.0 :   *** [mean = 25.5 +/- 10.5]
32.5-40.0 :   ******* [high = 40]


Section 30676, version 1
Exam code: quiz01sC4r


Section 30676
0- 8.0 :   ** [low = 8]
8.5-16.0 :   *****
16.5-24.0 :   *********************
24.5-32.0 :   ************* [mean = 24.9 +/- 7.8]
32.5-40.0 :   ************ [high = 40]

20160112

Astronomy in-class activity: planet-hunting

Astronomy 210 In-class activity 6 v.16.01.12, spring semester 2016
Cuesta College, San Luis Obispo, CA

Students find their assigned groups of three to four students, and work cooperatively on an in-class activity worksheet to determine where in the sky each naked-eye planet will be observed on a given date (here, February 4, 2016).




Previous posts:

20151211

Physics quiz archive: temperature, thermal equilibrium, heat transfer

Physics 205A Quiz 7, fall semester 2015
Cuesta College, San Luis Obispo, CA
Sections 70854, 70855, 73320, version 1
Exam code: quiz07zSOL



Sections 70854, 70855, 73320 results
0- 6 :   * [low = 3]
7-12 :   *****
13-18 :   *****************
19-24 :   ****************************** [mean = 21.2 +/- 5.6]
25-30 :   **************** [high = 30]

Astronomy quiz archive: Milky Way, cosmology

Astronomy 210 Quiz 7, fall semester 2015
Cuesta College, San Luis Obispo, CA

Section 70158, version 1
Exam code: quiz07srrH


Section 70158
0- 8.0 :   *** [low = 4.0]
8.5-16.0 :   **********
16.5-24.0 :   *********** [mean = 21.5 +/- 9.3]
24.5-32.0 :   *********
32.5-40.0 :   ****** [high = 40.0]


Section 70160, version 1
Exam code: quiz07nM0r


Section 70160
0- 8.0 :   *** [low = 4.0]
8.5-16.0 :   ******
16.5-24.0 :   ******* [mean = 20.7 +/- 9.6]
24.5-32.0 :   *******
32.5-40.0 :   ** [high = 40.0]

20151208

FCI pre-test comparison: Cuesta College versus UC-Davis (fall semester 2015)

Students at both Cuesta College (San Luis Obispo, CA) and the University of California at Davis were administered the 30-question Force Concept Inventory (Doug Hestenes, et al.) during the first week of instruction.

Cuesta College
Physics 205A
fall semester 2015    
UC-Davis
Physics 7B
summer session II 2002
N85 students*76 students*
low 2 2
mean    10.0 +/- 5.5 9.1 +/- 4.3
high2427

*Excludes students with negative informed consent forms (*.pdf)

Student's t-test of the null hypothesis results in p = 0.19 (t = 1.31, sdev = 4.93, degrees of freedom = 159), thus there is no significant difference between Cuesta College and UC-Davis FCI pre-test scores.

Later this semester (fall 2015), a comparison will be made between Cuesta College and UC-Davis FCI post-tests, along with their pre- to post-test gains.

D. Hestenes, M. Wells, and G. Swackhamer, Arizona State University, "Force Concept Inventory," Phys. Teach. 30, 141-158 (1992).
Development of the FCI, a 30-question survey of basic Newtonian mechanics concepts.

Previous FCI results:

20151121

Physics quiz archive: simple harmonic motion

Physics 205A Quiz 6, fall semester 2015
Cuesta College, San Luis Obispo, CA
Sections 70854, 70855, 73320, version 1
Exam code: quiz06m45S



Sections 70854, 70855, 73320 results
0- 6 :  
7-12 :   ** [low = 12]
13-18 :   **********
19-24 :   ***************************** [mean = 24.2 +/- 4.7]
25-30 :   ******************************** [high = 30]

Astronomy quiz archive: stellar evolution

Astronomy 210 Quiz 6, fall semester 2015
Cuesta College, San Luis Obispo, CA

Section 70158, version 1
Exam code: quiz06s7ll

Section 70158
0- 8.0 :  
8.5-16.0 :   **** [low = 12.0]
16.5-24.0 :   ************
24.5-32.0 :   ************** [mean = 26.7 +/- 8.1]
32.5-40.0 :   ********** [high = 40.0]


Section 70160, version 1
Exam code: quiz06nUm6

Section 70160
0- 8.0 :   * [low = 8.0]
8.5-16.0 :   *
16.5-24.0 :   ********
24.5-32.0 :   ************* [mean = 25.8 +/- 7.6]
32.5-40.0 :   ***** [high = 40.0]

20151115

Physics quiz archive: rotations, torque, pressure, buoyancy, fluid flow

Physics 205A Quiz 5, fall semester 2015
Cuesta College, San Luis Obispo, CA
Sections 70854, 70855, 73320, version 1
Exam code: quiz05bL8D



Sections 70854, 70855, 73320 results
0- 6 :   ** [low = 0]
7-12 :   ****************
13-18 :   ************************** [mean = 17.2 +/- 6.1]
19-24 :   **************
25-30 :   ******** [high = 30]