Transcript eCOTS 2014 breakout session Bridging Disciplines with Fun
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2014 NCTM Regional Conference Houston, TX
Using ‘Fun’ in the Statistics Classroom: Research and Recommendations
Larry Lesser
et al.
Dept. of Mathematical Sciences, Professor The University of Texas at El Paso Supported in part by Project UPLIFT (NSF EHR DUE 1140690)
U
niversal
P
ortability of
L
earning
I
ncreased by
F
un
T
eaching
some Lesser (2007, 2008) statistics jokes
• What is a statistician’s favorite breakfast?
• How many statisticians needed to change a light bulb?
• Why did the statistician cross the road?
• Why did a statistician take a bomb on her flight?
• What are the last available graves at a cemetery?
the plan
• Importance • Types and sources • Examples • Research • Best practices • Diversity connections • Future directions, Q&A
general resources on humor
• Journals :
Humor: International J. of Humor Research
;
The European J. of Humor Research
;
The Israeli J. of Humor Research
• Organizations/Conferences : Association for Applied and Therapeutic Humor International Society for Humor Studies The Humor Project
SERIOUS potential benefits of humor in statistics
(Lesser et al. 2013, citing Berk & Nanda, 1998, 2006; Garner, 2006; Neumann, Hood & Neumann, 2009) “experimental studies of the pedagogical impacts of humor have shown significant positive outcomes in student ratings of the lesson, student ratings of the instructor, student anxiety, student attitudes towards statistics, and student recall and retention of information ”
GAISE
mentions ‘fun’
Guidelines for Assessment and Instruction in Statistics Education College Report http://www.amstat.org/education/gaise/
Active learning activities “often engage students in learning and make the learning process
fun
” (p. 18) and “should be
fun!
” (p. 26)
research on fun is particularly important in statistics
• Statistics is offered in several departments and taken by students in many disciplines • Statistics anxiety occurs across disciplines (e.g., in the humanities, social sciences, and in classes for pre-service elementary school teachers), and anxiety-reduction is one potential benefit of the use of fun items
canonical example of a “dread course”
Types of Fun Items
adapted from Lesser & Pearl (2008), Lesser et al. (2013)
Cartoons; Comic Strips Celebration Days Clothing Food Fun books in content area Games (Commercial, Cultural, etc.) Game Shows Humor/Jokes Magic Media Bloopers Movies Kinesthetic Activity Literature Music, Raps, Songs Poems Quotations Strange News Striking Examples Videos Wordplay
Some Sources of Fun Items in statistics….
and beyond!
http://my.ilstu.edu/~gcramsey/Gallery.html (since 1996)
free online stats games
http://web.grinnell.edu/individuals/kuipers/stat2labs/Labs.html
http://economics-files.ponoma.edu/StatSite/statgame.html
4 of my “Media Clips” in
MT
http://singaboutscience.org/
causeweb.org/resources/fun/ over 500+ items; part of NSF’s NSDL system
some Lesser songs (on CAUSEweb.org) Mean
TITLE
Call Me It Maybe The Gambler MLE Let it Be Hit Me with Your Best Shot Plot Mexican Y Hat Dance Happy Birthday to You Song One is the Loneliest Likeliest Number 1 in 2
TOPIC
variation median better than mean for data with skewness/outliers lottery literacy MLE properties graphing line of fit (notation & process) Birthday Problem Benford’s law equiprobability bias
considerations for course use of fun
Lesser and Pearl (2008) • Course goal/concept associated with item • Where used (e.g., in class, on website) • What to do/say/ask before using the fun item to “set it up” • What to do/say/ask after using item
OUR RESEARCH
(these items are all in the references/handout) • 2008 review paper • 2011 survey research published in 2013 • Fall 2013 randomized experiment presented in 2014 eCOTS webinar
The USCOTS survey
• Survey (informed by literature on hesitations and motivations, as well as on completion inducements) at 2011 United States Conference on Teaching Statistics, where 249 (66%) of 380 attendees participated • Post-USCOTS interviews needed to help contextualize and interpret survey data, especially given difficulties in defining fun
Lesser et al. (2013):
(statistics) instructor motivations and hesitations
* to understand better the current usage of fun in statistics education, including reasons why some instructors use or do not use modalities of fun in their courses * to examine if instructor’s gender, typical class size, institution type, and years of experience relate to motivations and/or hesitations for using fun in statistics teaching * to assess awareness of resources for finding statistics fun items
SURVEY
249 (66%) of 380 attendees participated at USCOTS 2011
Survey from the CAUSE Study of Fun Cluster Group
Please respond to this anonymous survey as you reflect on the last time you taught an introductory statistics course. Put the completed survey in the box located on the registration table (on Thursday) or at
USCOTS Central
by 4:30 pm on Friday to receive a “Study of Fun” notepad. When you return your survey, you can also drop your raffle ticket in the bowl for a chance to win a Nook Color e-Reader. Stop by our table at the Posters and Beyond session on Saturday at 9:30 a.m. and you can see the aggregate survey results and demonstrations of Statistics Fun!
BACKGROUND INFORMATION (
fill in the blank or check your responses) # of years teaching statistics ____ Institution: □ high school □ typical class size ____ Gender: □ Male □ Female 2 yr college □ 4 yr college □ research institution □ other
USAGE
Check each modality of fun that you
have used
□ Poems/Songs □ Cartoons □ in your statistics teaching: Games □ Jokes/Humor Check each modality of fun that you have
NOT used
, but are
open
to using □ Poems/Songs □ Cartoons □ Games □ Jokes/Humor □ Other:_____________ Check each modality of fun that you are
not open
to using: □ Poems/Songs □ Cartoons □ Games □ Jokes/Humor □ Other:_____________ □ Other:_____________
MOTIVATIONS
Which of the following are your main
motivations
□ increases student learning/retention □ helps my popularity/ratings with students for using (or considering the use of) fun in your statistics teaching? (check all that apply) □ □ reduces student anxiety builds classroom community □ makes teaching more enjoyable for me □ increases student engagement □ other (please specify):_______________________
HESITATIONS
Which of the following are your main
hesitations
about using fun in your statistics teaching? (check all that apply) □ no skills/talent □ can’t quickly find good examples □ weak evidence of helping student learning □ uses too much class time □ need to be perceived as serious by students □ size of class □ need to be perceived as serious by colleagues/supervisor □ incompatibility with students’ cultures □ other(please specify):________________________
CAUSEWEB.ORG
Have you used items from the “fun” resources collection at www.causeweb.org/resources/fun ?
□ many times □ a few times □ □ no, and I haven’t browsed □ once or twice □ no, but I’ve browsed no, and I didn’t know about this collection I am open to being interviewed by phone about this topic □ no □ yes (print e-mail)______________
THANK YOU!
249 (66% of 380) USCOTS ‘11 attendees responded
Openness to using fun (
N
= 249 statistics instructors)
(
N
Motivations for using fun = 249 statistics instructors)
(
N
Hesitations for using fun = 249 statistics instructors)
?
but what about student learning?
a classroom study
(VanVoorhis, 2002)
2 equal-GPA sections of stats
Section R
r
ead 3 definitions aloud; Section S
s
ang 3 stat jingles (for same concepts) S did better than R on relevant test items
p < .05
S had high correlation between test score and self-rated jingle knowledge
p < .05
“What
p
Value Means”
lyric © 2005 L. Lesser tune: “Row, Row, Row Your Boat”
It is key to know What p-value means – It’s the chance (with the null) At least that extreme!
you obtain data that’s
Research Challenges
• controlled conditions in a live classroom • replicable treatment without instructor effect • needing special skill/talent SOLUTION: • Insert fun item into context that can be otherwise electronically duplicated (e.g., Garner, 2006; Özdoğru & McMorris, 2013)
2 examples
• Garner (2006):
N
= 117 undergraduates review three 40 minute lecture videos (in "distance education format") on statistics research methods with or without humor(joke) inserts. Students randomized to the insert group recalled significantly more information and gave significantly higher ratings (each
p
< .001) in their opinion of the lesson, how well the lesson communicated information, and quality of the instructor.
• Özdoğru & McMorris (2013):
N
= 156 college students randomized to one of two forms with six 1-page textbook-style presentations; one form had cartoon insert in concepts #1,2,6 and the other in 3,4,5. Students reported favorable (
p
< .001) attitudes for cartoon inserts, but there was no effect on learning of concepts.
(urban) settings of Project UPLIFT’s
student
-randomized experiment
Region of U.S. Student population Two-Year College Southeast mostly Black University (medium-size) Southwest mostly Hispanic Type of course Main audience Text Statistical literacy General education Sullivan (2014)
Fundamentals of Statistics: Informed Decisions Using Data
LMS (Learning management system) Desire2Learn Statistical literacy Pre-service teachers Utts (2005)
Seeing Through Statistics
Blackboard
student-randomized experiment
(fall 2013) (53 from comm. college; 194 from medium-sized university) • All students asked to take pre (and post)tests: SATS (Survey of Attitudes Toward Statistics), SAM (Statistics Anxiety Measure) • Half of the students randomized to have “fun inserts” in content readings accessed via LMS • All students take midterms/finals with embedded multiple-choice items related to the (12-14) content readings, such as:
LMS screenshot (Desire2Learn) of a mini-reading with fun item insert
(half the students were randomized to receive the same reading without the insert)
QUESTION:
Which of these modalities of fun would be most effective in increasing learning?
A) Cartoons B) Poems C) Quotes D) Songs
% Correct with and without Song Inserts
Topic
Margin of error: down with n down by √n Standard score
Correlation & slope
Equiprobability bias Multiplicity
Without song
57.3% 9.1% 62.5%
60.2%
40.9% 36.1%
With Song
61.3% 10.0% 75.0%
73.8%
50.0% 37.0%
Difference
4.0% 0.9% 12.5%
13.6%
9.1% 0.9% (medium university)
p
-value 44.4% 50.0%
OVERALL
42.3% 50.0% 80% CI on total difference (2.8%, 12.6%)
p
value ≈ 0.04
5.6% (2-yr. college) 7.7%
QUESTION: Why do you think songs showed more effectiveness?
A) Time with material B) Songs more engaging/active C) More impact on memory D) Other
Why did some fun items appear more effective than others?
Spearman’s Rank Correlation of “Effectiveness” with “Activeness” from two independent raters: 0.61 and 0.66
QUESTION:
What dimension of the Statistics Anxiety Measure(SAM) should be affected most by fun?
A. Anxiety B. Attitude Towards Class C. Fearful Behavior D. Attitude Towards Math E. Performance
Post Course avg ± se SAM and Subscale Results (lower is better)
Measure/ Subscale SAM total Control n = 59
50.61 ± 1.51
Fun n = 53
49.08 ± 1.71
Difference
1.53
Anxiety Attitude Towards Class Fearful Behavior Attitude Towards Math Performance 8.32 7.17 ± 0.44
± 0.26
12.86 ± 0.42
12.46 ± 0.73
9.80 ± 0.36
7.53 6.40 ± 0.45
± 0.28
12.64 ± 0.46
12.25 ± 0.64
10.26 ± 0.39
0.79
0.77
0.22
0.21
-0.46
QUESTION:
Which dimension of the Student Attitudes Toward Statistics(SATS) should be affected most by fun?
A. Affect B. Cognitive C. Value D. Difficulty E. Interest
Post Course avg ± se SATS Subscale Results (higher is better)
Measure/ Subscale
Affect
Control n = 44
4.11 ± 0.19
Fun n = 44
4.17 ± 0.21
Difference
0.06
Cognitive 4.66 ± 0.16
4.73 ± 0.28
0.06
Value Difficulty Interest Effort 4.84 ± 0.15
3.74 ± 0.15
3.69 ± 0.21
6.02 ± 0.20
4.46 ± 0.22
3.75 ± 0.17
3.89 ± 0.28
6.06 ± 0.17
-0.36
-0.01
0.20
0.04
Future Directions
• Increase sample size by having more universities • Assess more items and modalities; • Have follow-up interviews to focus specifically on why students found some items engaging and helpful and others not • Due to the low response rate in completing the SATS and SAM inventories, online classes may result in a higher participation rate in a future study. Since attitudes are more difficult to change (ASA, 2012), future studies will focus on student anxiety.
D
i v e r s i t y
connections to fun
• Fun affected by specific diversities of instructor and campus population • Involves out-of-the-box alternative/diverse perspectives • Ethical/respectful fun builds community by transcending labels that unduly separate us • Avoid harmful stereotypes (e.g., my April 2014
Mathematics Teacher
op-ed, inspired by ……
jokes from
• “An attractive female accountant…” • “…A young nursing student in the front row sheepishly raised her hand and asked, “But sir, why do nurses have to take statistics?” “Young lady, statistics saves lives!...Statistics keeps idiots out of the nursing profession!”
Notes on best practices
• Low risk - high risk continuum (Berk) between and within modality types • Ziv suggests 3-4 times per class period • Recommendations for student-generated fun (vs. instructor-generated) • Network of practitioners to pool ideas and add teacher-friendly scaffolding to existing items/collections (interested? Email me!)
Key References
MY JOKES/STEREOTYPES OP-ED: April 2014
Mathematics Teacher
, pp. 568-71.
RESEARCH ON HUMOR/FUN IN STATISTICS : collection of 500+ items: https://causeweb.org/resources/fun/ Lesser, Pearl, Reyes, Weber (2014). causeweb.org/ecots/ecots14/32/ Lesser, Wall, Carver, Pearl, Martin, Kuiper, Posner, Erickson, Liao, Albert, Weber (2013). Using fun in the statistics classroom: An exploratory study of college instructors’ hesitations and motivations.
Journal of Statistics Education
,
21
(1), 1-33. http://www.amstat.org/publications/jse/v21n1/lesser.pdf (also, see causeweb.org/webinar/jse/2013-08) Lesser & Pearl (2008). Functional fun in statistics teaching: Resources, research, and recommendations.
Journal of Statistics Education
,
16
(3), 1-11. http://www.amstat.org/publications/jse/v16n3/lesser.pdf
RESEARCH ON HUMOR IN EDUCATION : Banas, J. A., Dunbar, N., Rodriguez, D., & Liu, S.-J. (2011). A Review of Humor in Educational Settings: Four Decades of Research.
Communication Education
,
60
(1), 115-144.
AN INSPIRATION FOR THE EXPERIMENTAL DESIGN : Garner, R. L. (2006). Humor in pedagogy: How ha-ha can lead to aha!
College Teaching
,
54
(1), 177-180.
INSTRUMENTS (SAM and SATS): Earp, M.A. (2007).
Development and validation of the Statistics Anxiety Measure
. University of Denver. http://iase-web.org/documents/dissertations/07.Earp.Dissertation.pdf
Schau, C., Stevens, J., Dauphinee, T. L., & Del Vecchio, A. (1995). The development and validation of the Survey of Attitudes Toward Statistics.
Educational and Psychological Measurement
,
55
(5), 868-875.
thank you for attending
Using ‘Fun’ in the Statistics Classroom: Research and Recommendations
Larry Lesser
The University of Texas at El Paso
[email protected]
Tips for a great conference!
Rate this presentation on the conference app
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Download available presentation handouts from the Online Planner!
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Join the conversation! Tweet us using the hashtag
#NCTMHouston
2012 Grammy-winning country song of the year
“Mean”
(lyric © 2011 L. Lesser) But it can get pulled off by just one single point, And you don’t know what you don’t know…
“Mean”
(lyric © 2011 L. Lesser) Sometimes, data have a real asymmetry Or values that are really quite extreme.
In those cases, better use the median If what’s typical is what you need – That’s not gonna be the mean!
That won’t be the mean with outliers, just forget it, do you see just what I mean & mean & mean & mean….
“Mean”
(lyric © 2011 L. Lesser) Sometimes, data have a real asymmetry Or values that are really quite extreme.
Yeah, yeah!
In those cases, better use the median If the middle is what you need – Not gonna be the mean!
my contributions to stats fun include:
• 30+ items (songs, jokes, poems, etc.) in CAUSEweb.org fun resources collection • fake study in fall 2012
Teaching Statistics
• articles in
STATS
(# 48,49),
J. of Mathematics and the Arts, Model Assisted Statistics and Applications, J. of Irreproducible Results
• CAUSEweb webinar (2006) • skit in
Statistics Teacher Network
no. 81 • USCOTS, including concert at 2013 banquet • Media Clips (comics) in
Mathematics Teacher
Project UPLIFT: three urban settings
Two-Year College Region of U.S. Southeast Student population mostly Black Type of course Statistical literacy Main audience General education Text Sullivan (2014)
Fundamentals of Statistics: Informed Decisions Using Data
University (medium-size) Southwest mostly Hispanic Statistical literacy Pre-service teachers Utts (2005)
Seeing Through Statistics
University (large) Midwest general U.S. demographic Statistical literacy Arts and humanities Moore & Notz (2013)
Statistics: Concepts & Controversies
Learning management system (LMS) Unit of randomization Desire2Learn student Blackboard student Desire2Learn item
item
-randomized experiment
(spring 2014) (≈ 1000 from larger university) • Students take pre- and post- SATS; SAM; and START (Statistical Thinking and Reasoning Test) • Students see 8 content items with each item randomized to include fun insert or not • All students take midterm (3 items) and final (5 items) with embedded multiple-choice items related to the content readings
Qualitative Data
(beyond scope of this 30-minute session) • Spring 2013 case study: Extreme case sampling (fun-experienced instructor) at medium-sized university, using multiple data sources: field notes or transcripts from 5 observations; six 1-on-1 student interviews; end-of-course ratings and narrative comments from 21 students • Fall 2013 data: eight 1-on-1 student interviews from two-year college