Cover image of Not So Standard Deviations
(131)

Rank #30 in Technology category

Science & Medicine
Technology
Podcasting

Not So Standard Deviations

Updated 9 days ago

Rank #30 in Technology category

Science & Medicine
Technology
Podcasting
Read more

Roger Peng and Hilary Parker talk about the latest in data science and data analysis in academia and industry.

Read more

Roger Peng and Hilary Parker talk about the latest in data science and data analysis in academia and industry.

iTunes Ratings

131 Ratings
Average Ratings
93
7
9
11
11

Good

By Jake pod dog - Jun 30 2017
Read more
My favorite data science podcast. I always listen.

Somehow funny

By Another cup - May 13 2017
Read more
Somehow funny, engaging, and smart...even to this non-data scientist. Keep up the good work.

iTunes Ratings

131 Ratings
Average Ratings
93
7
9
11
11

Good

By Jake pod dog - Jun 30 2017
Read more
My favorite data science podcast. I always listen.

Somehow funny

By Another cup - May 13 2017
Read more
Somehow funny, engaging, and smart...even to this non-data scientist. Keep up the good work.
Cover image of Not So Standard Deviations

Not So Standard Deviations

Updated 9 days ago

Rank #30 in Technology category

Read more

Roger Peng and Hilary Parker talk about the latest in data science and data analysis in academia and industry.

Rank #1: 85 - Old/old (with special guest Jenna Krall)

Podcast cover
Read more

Roger welcomes special guest Jenna Krall to discuss cricket, data analysis project organization, and the difficulties in creating a dataset.

Show Notes:

Support us through our Patreon page

Jenna Krall: https://chhs.gmu.edu/profile/view/251051

Roger on Twitter: https://twitter.com/rdpeng

Hilary on Twitter: https://twitter.com/hspter

Get the Not So Standard Deviations book: https://leanpub.com/conversationsondatascience/

Subscribe to the podcast on Apple Podcasts: https://itunes.apple.com/us/podcast/not-so-standard-deviations/id1040614570

Subscribe to the podcast on Google Play: https://play.google.com/music/listen?u=0#/ps/Izfnbx6tlruojkfrvhjfdj3nmna

Find past episodes: http://nssdeviations.com

Contact us at nssdeviations@gmail.com

Jul 25 2019
1 hour 1 min
Play

Rank #2: 55 - Biggest Change to R Since R

Podcast cover
Read more

Hilary and Roger discuss limiting the number of loaded R packages, more Microsoft, whether A/B testing is dead, and transcendental meditation.

Show notes:

Follow up on number of DLLs allowed: https://stackoverflow.com/questions/36974206/error-maximal-number-of-dlls-reached

David Smith's Blog post: https://twitter.com/revodavid/status/963468355536605184

CRAN Task view for parallel programming: https://cran.r-project.org/web/views/HighPerformanceComputing.html

A Model of the Universe: https://www.tapatalk.com/groups/movingintostillness/a-model-of-the-universe-t4949.html

A/B testing is dead: https://venturebeat.com/2018/02/05/optimizelys-decision-to-ditch-its-free-plan-suggests-a-b-website-testing-is-dead/

Support us through our Patreon page: https://www.patreon.com/NSSDeviations

Roger on Twitter: https://twitter.com/rdpeng

Hilary on Twitter: https://twitter.com/hspter

Get the Not So Standard Deviations book: https://leanpub.com/conversationsondatascience/

Subscribe to the podcast on Apple Podcasts: https://itunes.apple.com/us/podcast/not-so-standard-deviations/id1040614570

Subscribe to the podcast on Google Play: https://play.google.com/music/listen?u=0#/ps/Izfnbx6tlruojkfrvhjfdj3nmna

Find past episodes: http://nssdeviations.com

Contact us at nssdeviations@gmail.com

Mar 01 2018
1 hour 10 mins
Play

Rank #3: 63 - Book Club, Part 1

Podcast cover
Read more

Hilary and Roger discuss chapter 1 of Design Thinking by Nigel Cross.

Show notes:

Design Thinking by Nigel Cross

Support us through our Patreon page: https://www.patreon.com/NSSDeviations

Roger on Twitter: https://twitter.com/rdpeng

Hilary on Twitter: https://twitter.com/hspter

Get the Not So Standard Deviations book: https://leanpub.com/conversationsondatascience/

Subscribe to the podcast on Apple Podcasts: https://itunes.apple.com/us/podcast/not-so-standard-deviations/id1040614570

Subscribe to the podcast on Google Play: https://play.google.com/music/listen?u=0#/ps/Izfnbx6tlruojkfrvhjfdj3nmna

Find past episodes: http://nssdeviations.com

Contact us at nssdeviations@gmail.com

Aug 23 2018
1 hour 6 mins
Play

Rank #4: 60 - Promise and Deliver

Podcast cover
Read more

Hilary and Roger discuss past research on social networks, more Facebook, corner cases in success in data analysis, and John Carreyrou's book Bad Blood.

Show notes:

Roger's original post on data analysis success

John Carreyrou's Bad Blood

Support us through our Patreon page: https://www.patreon.com/NSSDeviations

Roger on Twitter: https://twitter.com/rdpeng

Hilary on Twitter: https://twitter.com/hspter

Get the Not So Standard Deviations book: https://leanpub.com/conversationsondatascience/

Subscribe to the podcast on Apple Podcasts: https://itunes.apple.com/us/podcast/not-so-standard-deviations/id1040614570

Subscribe to the podcast on Google Play: https://play.google.com/music/listen?u=0#/ps/Izfnbx6tlruojkfrvhjfdj3nmna

Find past episodes: http://nssdeviations.com

Contact us at nssdeviations@gmail.com

May 31 2018
1 hour 12 mins
Play

Rank #5: 62 - Adult Phase

Podcast cover
Read more

Hilary and Roger are back from hiatus to discuss the NSSD book club, Roger's coffee retraction, minimizing R package dependencies, and keynote addresses at ICOTS and Use R! It's good to be back!

Show notes:

Design Thinking by Nigel Cross

Hilary's ICOTS keynote slides

Roger's Use R! keynote

Support us through our Patreon page: https://www.patreon.com/NSSDeviations

Roger on Twitter: https://twitter.com/rdpeng

Hilary on Twitter: https://twitter.com/hspter

Get the Not So Standard Deviations book: https://leanpub.com/conversationsondatascience/

Subscribe to the podcast on Apple Podcasts: https://itunes.apple.com/us/podcast/not-so-standard-deviations/id1040614570

Subscribe to the podcast on Google Play: https://play.google.com/music/listen?u=0#/ps/Izfnbx6tlruojkfrvhjfdj3nmna

Find past episodes: http://nssdeviations.com

Contact us at nssdeviations@gmail.com

Aug 13 2018
1 hour 5 mins
Play

Rank #6: Episode 33 - Big Time Bubble Time

Podcast cover
Read more
Hilary and Roger talk about the interview process for data science and data analyst jobs, opinionated analysis development, and what job interviews were like back in 1999. Show notes: Roger’s podcasting setup: http://simplystatistics.org/2017/02/20/podcasting-setup/ Opinionated Analysis Development: https://www.rstudio.com/resources/videos/opinionated-analysis-development/ Susan Fowler’s Medium post: https://www.susanjfowler.com/blog/2017/2/19/reflecting-on-one-very-strange-year-at-uber 10% Happier: http://www.10percenthappier.com Henrik Bengtsson’s Future package: https://cran.r-project.org/web/packages/future/index.html Roger on Twitter: https://twitter.com/rdpeng Hilary on Twitter: https://twitter.com/hspter Support us through our Patreon page: https://www.patreon.com/NSSDeviations Get the Not So Standard Deviations book: https://leanpub.com/conversationsondatascience/ Subscribe to the podcast on iTunes: https://itunes.apple.com/us/podcast/not-so-standard-deviations/id1040614570 Subscribe to the podcast on Google Play: https://play.google.com/music/listen?u=0#/ps/Izfnbx6tlruojkfrvhjfdj3nmna Find past episodes: https://soundcloud.com/nssd-podcast
Feb 23 2017
51 mins
Play

Rank #7: Episode 34 - F Dist

Podcast cover
Read more
Hilary and Roger discuss Stitch Fix’s massive Algorithms Tour, reproducibility from a physical scientist perspective, and interpretability in machine learning. Show notes F this: http://sgsa.stat.ucla.edu/f-this/ Interpretability is the new reproducibility: http://simplystatistics.org/2017/03/08/when-do-we-need-interpretability/ NSF Workshop on Systematic Approach to Robustness, Reliability, and Reproducibility in Scientific Research: http://www.mrsec.harvard.edu/2017NSFReliability/index.html Roger on Twitter: https://twitter.com/rdpeng Hilary on Twitter: https://twitter.com/hspter Support us through our Patreon page: https://www.patreon.com/NSSDeviations Get the Not So Standard Deviations book: https://leanpub.com/conversationsondatascience/ Subscribe to the podcast on iTunes: https://itunes.apple.com/us/podcast/not-so-standard-deviations/id1040614570 Subscribe to the podcast on Google Play: https://play.google.com/music/listen?u=0#/ps/Izfnbx6tlruojkfrvhjfdj3nmna Find past episodes: https://soundcloud.com/nssd-podcast Contact us at nssdeviations@gmail.com
Mar 13 2017
58 mins
Play

Rank #8: 53 - Shaken, Not Stirred

Podcast cover
Read more

Hilary and Roger discuss the connection between intelligence analysts and data scientists, and Hilary helps Roger prepare for an upcoming talk.

Show notes:

Engineers Shouldn’t Write ETL - https://multithreaded.stitchfix.com/blog/2016/03/16/engineers-shouldnt-write-etl/

Introduction to the “Duke Saga”: https://simplystatistics.org/2012/02/27/the-duke-saga-starter-set/

Support us through our Patreon page: https://www.patreon.com/NSSDeviations

Roger on Twitter: https://twitter.com/rdpeng

Hilary on Twitter: https://twitter.com/hspter

Get the Not So Standard Deviations book: https://leanpub.com/conversationsondatascience/

Subscribe to the podcast on Apple Podcasts: https://itunes.apple.com/us/podcast/not-so-standard-deviations/id1040614570

Subscribe to the podcast on Google Play: https://play.google.com/music/listen?u=0#/ps/Izfnbx6tlruojkfrvhjfdj3nmna

Find past episodes: http://nssdeviations.com

Contact us at nssdeviations@gmail.com

Jan 29 2018
1 hour
Play

Rank #9: Episode 39 - We Listen to Our Data Team

Podcast cover
Read more
Roger and Hilary discuss the meaning of “data driven”, the value of Cloud Computing (again), and algorithmic transparency. Show notes: Artificial Intelligence Owes You an Explanation: http://www.slate.com/articles/technology/future_tense/2017/05/why_artificial_intelligences_should_have_to_explain_their_actions.html When artificial intelligence botches your medical diagnosis, who’s to blame? https://qz.com/989137/when-a-robot-ai-doctor-misdiagnoses-you-whos-to-blame/ Weapons of Math Destruction: https://weaponsofmathdestructionbook.com Analyst Mindset - Episode 1: https://youtu.be/pOA2wggeQkQ Teen Vogue: http://www.teenvogue.com Support us through our Patreon page: https://www.patreon.com/NSSDeviations Roger on Twitter: https://twitter.com/rdpeng Hilary on Twitter: https://twitter.com/hspter Get the Not So Standard Deviations book: https://leanpub.com/conversationsondatascience/ Subscribe to the podcast on Apple Podcasts: https://itunes.apple.com/us/podcast/not-so-standard-deviations/id1040614570 Subscribe to the podcast on Google Play: https://play.google.com/music/listen?u=0#/ps/Izfnbx6tlruojkfrvhjfdj3nmna Find past episodes: https://soundcloud.com/nssd-podcast Contact us at nssdeviations@gmail.com
May 25 2017
1 hour 5 mins
Play

Rank #10: 77 - Back to Statistics

Podcast cover
Read more

Hilary and Roger discuss the significance of statistical significance, the elements and principles of data analysis, and how to enforce ethical data science practice.

Show notes:

Scientists rise up against statistical significance

Elements and Principles of Data Analysis

Support us through our Patreon page

Roger on Twitter: https://twitter.com/rdpeng

Hilary on Twitter: https://twitter.com/hspter

Get the Not So Standard Deviations book: https://leanpub.com/conversationsondatascience/

Subscribe to the podcast on Apple Podcasts: https://itunes.apple.com/us/podcast/not-so-standard-deviations/id1040614570

Subscribe to the podcast on Google Play: https://play.google.com/music/listen?u=0#/ps/Izfnbx6tlruojkfrvhjfdj3nmna

Find past episodes: http://nssdeviations.com

Contact us at nssdeviations@gmail.com

Mar 28 2019
1 hour 3 mins
Play

Rank #11: 64 - Book Club, Part 2

Podcast cover
Read more

Hilary and Roger discuss Chapter 2 of Design Thinking by Nigel Cross. Also follow up on adductive reasoning and Hilary considers the McLaren F1.

Show notes:

Modes of reasoning

Nathan Yau's FlowingData

Design Thinking by Nigel Cross

Support us through our Patreon page: https://www.patreon.com/NSSDeviations

Roger on Twitter: https://twitter.com/rdpeng

Hilary on Twitter: https://twitter.com/hspter

Get the Not So Standard Deviations book: https://leanpub.com/conversationsondatascience/

Subscribe to the podcast on Apple Podcasts: https://itunes.apple.com/us/podcast/not-so-standard-deviations/id1040614570

Subscribe to the podcast on Google Play: https://play.google.com/music/listen?u=0#/ps/Izfnbx6tlruojkfrvhjfdj3nmna

Find past episodes: http://nssdeviations.com

Contact us at nssdeviations@gmail.com

Sep 06 2018
1 hour
Play

Rank #12: 54 - Soft Spot for Microsoft

Podcast cover
Read more

Hilary and Roger follow up on his talk at WEHI and the discussion on intelligence analysts. They also discuss Microsoft's R-related tools, movie spoilers, and other miscellaneous topics.

Show notes:

Design sprint Episode 48: http://nssdeviations.com/48-peak-salesperson-mode

RevoScaleR: https://docs.microsoft.com/en-us/machine-learning-server/r-reference/revoscaler/revoscaler

Support us through our Patreon page: https://www.patreon.com/NSSDeviations

Roger on Twitter: https://twitter.com/rdpeng

Hilary on Twitter: https://twitter.com/hspter

Get the Not So Standard Deviations book: https://leanpub.com/conversationsondatascience/

Subscribe to the podcast on Apple Podcasts: https://itunes.apple.com/us/podcast/not-so-standard-deviations/id1040614570

Subscribe to the podcast on Google Play: https://play.google.com/music/listen?u=0#/ps/Izfnbx6tlruojkfrvhjfdj3nmna

Find past episodes: http://nssdeviations.com

Contact us at nssdeviations@gmail.com

Feb 11 2018
1 hour 5 mins
Play

Rank #13: 52 - Expense Reporting Masterpiece

Podcast cover
Read more

Hilary and Roger welcome the new year by discussing Excel (again), why talking to people who generate data matters, meditation and neuroscience, and trust vs. quality in data analysis.

Show notes:

Python in Excel: https://excel.uservoice.com/forums/304921-excel-for-windows-desktop-application/suggestions/10549005-python-as-an-excel-scripting-language

Talk to the people who made the data: https://twitter.com/leigh_tami18/status/943952107236884480

Rules for Rulers: https://youtu.be/rStL7niR7gs

Dictator's Handbook: https://www.amazon.com/Dictators-Handbook-Behavior-Almost-Politics-ebook/dp/B005GPSLHI/ref=sr_1_1?ie=UTF8&qid=1515726993&sr=8-1&keywords=dictator%27s+handbook Support us through our Patreon page: https://www.patreon.com/NSSDeviations

Roger on Twitter: https://twitter.com/rdpeng

Hilary on Twitter: https://twitter.com/hspter

Get the Not So Standard Deviations book: https://leanpub.com/conversationsondatascience/

Subscribe to the podcast on Apple Podcasts: https://itunes.apple.com/us/podcast/not-so-standard-deviations/id1040614570

Subscribe to the podcast on Google Play: https://play.google.com/music/listen?u=0#/ps/Izfnbx6tlruojkfrvhjfdj3nmna

Find past episodes: http://nssdeviations.com

Contact us at nssdeviations@gmail.com

Jan 12 2018
1 hour 8 mins
Play

Rank #14: Episode 31 - The Word You're Looking for is Magical

Podcast cover
Read more
Hilary and Roger go on a podcast bender and discuss how they record the podcast, missing data methods, rstudio::conf, Uber Movement, diagnosis with prediction models, and Alexa/Siri. Whew! Show notes: Zencastr: https://zencastr.com Ecamm: http://www.ecamm.com Libsyn: https://www.libsyn.com Hilary’s slides on Opinionated Analysis Development: http://www.slideshare.net/hilaryparker/opinionated-analysis-development Tidytext book: http://tidytextmining.com Uber Movement: https://movement.uber.com/cities Data Science Bowl 2017: https://www.kaggle.com/c/data-science-bowl-2017 Pitch Deck Kickstarter: https://www.kickstarter.com/projects/fred/pitch-deck/ Out of the Blocks podcast: http://www.npr.org/podcasts/451202110/out-of-the-blocks-on-w-y-p-r Roger on Twitter: https://twitter.com/rdpeng Hilary on Twitter: https://twitter.com/hspter Support us through our Patreon page: https://www.patreon.com/NSSDeviations Get the Not So Standard Deviations book: https://leanpub.com/conversationsondatascience/ Subscribe to the podcast on iTunes: https://itunes.apple.com/us/podcast/not-so-standard-deviations/id1040614570 Subscribe to the podcast on Google Play: https://play.google.com/music/listen?u=0#/ps/Izfnbx6tlruojkfrvhjfdj3nmna Find past episodes: https://soundcloud.com/nssd-podcast
Jan 18 2017
1 hour 19 mins
Play

Rank #15: 82 - The Majority of Data Science is Data Science

Podcast cover
Read more

Hilary and Roger talk about what people are really saying when they complain about data cleaning and follow up about the role of negotiation in data science. Also, some important discussion about closets and backpacks.

Show notes:

Support us through our Patreon page

Roger on Twitter: https://twitter.com/rdpeng

Hilary on Twitter: https://twitter.com/hspter

Get the Not So Standard Deviations book: https://leanpub.com/conversationsondatascience/

Subscribe to the podcast on Apple Podcasts: https://itunes.apple.com/us/podcast/not-so-standard-deviations/id1040614570

Subscribe to the podcast on Google Play: https://play.google.com/music/listen?u=0#/ps/Izfnbx6tlruojkfrvhjfdj3nmna

Find past episodes: http://nssdeviations.com

Contact us at nssdeviations@gmail.com

Jun 13 2019
58 mins
Play

Rank #16: Episode 25 - How Exactly Do You Pronounce SQL?

Podcast cover
Read more
Hilary and Roger go through the overflowing mailbag to respond to listener questions. Topics include causal inference in trend modeling, regression model selection, using SQL, and data science certification. Show notes: Professor Kobre's Lightscoop Standard Version Bounce Flash Device: https://www.amazon.com/gp/product/B0017LNHY2/ Speechpad: https://www.speechpad.com Speaking American by Josh Katz: https://www.amazon.com/gp/product/0544703391/ Data Sets Are The New Server Rooms: https://medium.com/@josh_nussbaum/data-sets-are-the-new-server-rooms-40fdb5aed6b0?_hsenc=p2ANqtz-8IHAReMPP2JjyYs6TqyMYCnjUapQdLQFEaQOjNX9BfUhZV2nzXWwy2NHJHrCs-VN67GxT4djKCUWq8tkhTyiQkb965bg&_hsmi=36470868#.wybl0l3p7 Are Datasets the New Server Rooms? http://simplystatistics.org/2016/10/26/datasets-new-server-rooms/
Oct 27 2016
56 mins
Play

Rank #17: 43 - Analogy Corner

Podcast cover
Read more

Hilary and Roger talk about teaching R in the era of the tidyverse, joyplots, follow up on explainable AI, writing versus data analysis, and Google Music playlists. They also take some reader questions and Hilary has an amazing app idea. Lastly, Roger has a special announcement.

Show Notes:

Joyplots: https://twitter.com/i/moments/887307963173658624

Stripe slide deck on explainable AI: https://docs.google.com/presentation/d/1rZHPDqDFEOcEQhqm3lTKD7Cf5XGvj4iB04W8KA4ar5w/mobilepresent?slide=id.g221bed7464_0_0

Roger's tweet storm on teaching R: https://twitter.com/rdpeng/status/882767951614627840

Support us through our Patreon page: https://www.patreon.com/NSSDeviations

Roger on Twitter: https://twitter.com/rdpeng

Hilary on Twitter: https://twitter.com/hspter

Get the Not So Standard Deviations book: https://leanpub.com/conversationsondatascience/

Subscribe to the podcast on Apple Podcasts: https://itunes.apple.com/us/podcast/not-so-standard-deviations/id1040614570

Subscribe to the podcast on Google Play: https://play.google.com/music/listen?u=0#/ps/Izfnbx6tlruojkfrvhjfdj3nmna

Find past episodes: https://soundcloud.com/nssd-podcast

Contact us at nssdeviations@gmail.com

Jul 20 2017
1 hour 8 mins
Play

Rank #18: 45 - Analogy Corner After Dark

Podcast cover
Read more

Hilary and Roger have a late-night discussion about JupyterCon, data analysis and decisions, and other deeper topics.

Show Notes:

JupyterCon: https://conferences.oreilly.com/jupyter/jup-ny

Financial stability monitor: https://www.financialresearch.gov/financial-stability-monitor/

Catistician: https://twitter.com/ChelseaParlett/status/902581025175429120

Tyranny of Structurelessness: http://www.jofreeman.com/joreen/tyranny.htm

Data Alone Isn’t Ground Truth (by Angela Bassa): https://medium.com/@angebassa/data-alone-isnt-ground-truth-9e733079dfd4

Support us through our Patreon page: https://www.patreon.com/NSSDeviations

Roger on Twitter: https://twitter.com/rdpeng

Hilary on Twitter: https://twitter.com/hspter

Get the Not So Standard Deviations book: https://leanpub.com/conversationsondatascience/

Subscribe to the podcast on Apple Podcasts: https://itunes.apple.com/us/podcast/not-so-standard-deviations/id1040614570

Subscribe to the podcast on Google Play: https://play.google.com/music/listen?u=0#/ps/Izfnbx6tlruojkfrvhjfdj3nmna

Find past episodes: http://nssdeviations.com

Contact us at nssdeviations@gmail.com

Aug 31 2017
1 hour 4 mins
Play

Rank #19: Episode 37 - It's a Seller's Market

Podcast cover
Read more
Hilary and Roger talk about the EPA taking down data (or not?), whether statisticians are paternalistic, and how to evaluate machine learning consumer products. Show Notes: Mosh: the mobile shell - https://mosh.org Statisticians are paternalistic Twitter thread: https://twitter.com/deronaucoin/status/854802719030116352 David Robinson post on story arcs: http://varianceexplained.org/r/tidytext-plots/ fst package by Mark Klik: http://www.fstpackage.org YouTube channel Amy Codes: https://www.youtube.com/channel/UCms28DbROfiYP2kBRpKTyyw Chase the toy poodle: https://www.instagram.com/littlechasebigworld/ Marnie the dog: https://www.instagram.com/marniethedog/ Popeye the Foodie Dog: https://www.instagram.com/popeyethefoodie/ Portland Catmapper: https://www.instagram.com/catmapper/ Roger on Twitter: https://twitter.com/rdpeng Hilary on Twitter: https://twitter.com/hspter Support us through our Patreon page: https://www.patreon.com/NSSDeviations Get the Not So Standard Deviations book: https://leanpub.com/conversationsondatascience/ Subscribe to the podcast on iTunes: https://itunes.apple.com/us/podcast/not-so-standard-deviations/id1040614570 Subscribe to the podcast on Google Play: https://play.google.com/music/listen?u=0#/ps/Izfnbx6tlruojkfrvhjfdj3nmna Find past episodes: https://soundcloud.com/nssd-podcast Contact us at nssdeviations@gmail.com
Apr 27 2017
1 hour 10 mins
Play

Rank #20: Episode 19 - Divide by n-1, or n-2, or Whatever

Podcast cover
Read more
Hilary and Roger talk about statistical software in fMRI analyses, the differences between software testing differences in proportions (a must listen!), and a preview of JSM 2016. Show Notes: fMRI bugs could upend years of research: http://www.theregister.co.uk/2016/07/03/mri_software_bugs_could_upend_years_of_research/?mt=1467760452040 Eklund et al. PNAS Paper: http://www.pnas.org/content/113/28/7900.full JSM 2016 Program: https://www.amstat.org/meetings/jsm/2016/onlineprogram/index.cfm Conversations on Data Science: https://leanpub.com/conversationsondatascience
Jul 18 2016
54 mins
Play

Similar Podcasts