20190827

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

Astronomy 210 Quiz 1, fall semester 2019
Cuesta College, San Luis Obispo, CA

Section 70158, version 1
Exam code: quiz01SLYc

Section 70158
0- 8.0 :   * [low = 6.0]
8.5-16.0 :   ****************
16.5-24.0 :   ********** [mean = 21.6 +/- 8.6]
24.5-32.0 :   *************
32.5-40.0 :   **** [high = 40.0]


Section 70160, version 1
Exam code: quiz01nGh7

Section 70160
0- 8.0 :   *** [low = 8.0]
8.5-16.0 :   *******
16.5-24.0 :   ******* [mean = 19.0 +/- 7.6]
24.5-32.0 :   ***
32.5-40.0 :   * [high = 36.0]

20190826

Physics quiz archive: metric system, significant figures, unit conversions, dimensional analysis

Physics 205A Quiz 1, fall semester 2019
Cuesta College, San Luis Obispo, CA
Sections 70854, 70855
Exam code: quiz01B34t



Sections 70854, 70855 results
0- 6 :   * [low = 6]
7-12 :   ****
13-18 :   *************
19-24 :   *********************** [mean = 21.4 +/- 5.7]
25-30 :   ************** [high = 30]

20190817

Astronomy in-class activity: planet-hunting

Astronomy 210 In-class activity 6 v.19.08.17, fall semester 2019
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, August 29, 2019).


Previous posts:

20190812

FCI pre-test comparison: Cuesta College (fall semester 2019)

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

Physics 205A fall semester 2019, pre-instruction scores
Group A:
Section 70854
(12:30-3:20 PM lab)    
Group B:
Section 70855
(4:30-7:20 PM lab)
N31 students25 students
low  3  2
mean      8.29 ± 4.00  9.12 ± 4.96
high1820

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

Student's t-test of the null hypothesis between pre-test scores from these two lab sections results in p = 0.49 (t = −0.693, sdev = 4.45, degrees of freedom = 54), thus there is a significant difference between the early and late afternoon lab sections.

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: