More yard therapy

When I was growing up, I remember that my dad would come home from work each day and usually go sit out on the patio right after dinner.  He would often be out there until it got dark, reading the newspaper and watering his plants, or taking care of things in the yard.  It wasn’t until I had a house of my own that I truly appreciated why he enjoyed doing that so much, and how much pleasure it can give a person to watch the things you have planted and taken care of grow and blossom.  I feel this pleasure each time I look at the lilac bushes Chad and I planted when we first moved into our house in 2002.  They are now almost as tall as I am, and they are now filling the yard with a beautiful fragrance.  I also feel this pleasure when I see how the willow tree we planted near our garden is growing, or when I see our tulips pop up in the middle of the spring, or when the morning glories take over the fences that surround our garden.  I never thought I would enjoy my yard as much as I do, but there is something so very therapeutic and comforting about being out there and seeing so many great things spring to life.

I enjoyed some much needed yard therapy again this weekend.  It’s become a Memorial Day weekend tradition for Chad and I to plant our garden.  This year, we decided to scale down quite a bit because there are many other projects we want to work on around the house this summer and we worried about having the time to get to these projects AND tend to a huge garden (not to mention all that might go to waste if planted more than we could harvest).  We planted just the most essential things that we love–tomatoes, green beans, zucchini, and onions–and that freed us up to do other things outside, like plant several ferns around our garage and two more lilac bushes in the front yard.  We also got a lot of mowing done, and were able to burn a huge pile of tree branches that were lying in the middle of the front yard.  All in all, it was a very good and relaxing weekend.

I just hope my batteries are re-charged enough now to get some much  needed work done tomorrow for my summer courses!  :)

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Do nice guys really finish last?

My husband has the most amazing smile, and that was one of the first things I noticed about him when we met for the first time.  It’s thus surprising to me to read about how “nice guys finish last” and how “happy, smiling men are consistently rated least attractive by women when compared to proud or brooding men.”  I don’t think I’ve ever found a “brooding” man to be attractive.

http://www.vancouversun.com/nice+guys+finish+last/4836156/story.html

I wanted to learn more about this study, so I searched for the original article within our library database.  I haven’t read the whole article in detail yet, but I think this is another excellent candidate for discussion in my intermediate statistics course (and the media report above might be something nice for my introductory statistics students to discuss).  In particular, I think it would be interesting to know more about the women who are attracted to the “brooding” men and how they might compare to the women who are more attracted to “happy, smiling” men.   Also, it’s one thing to say you are attracted based on a picture; it’s quite a different thing when you are actually with that individual in person, isn’t it?

 

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Post USCOTS bliss

I got back from the United States Conference on Teaching Statistics (or USCOTS for short) on Sunday morning.  Although I still don’t feel like I’ve recuperated, I find myself feeling very happy and excited, and I haven’t felt like this for awhile.  I don’t know if I have ever gone to a conference that I didn’t want to end.   Even though quite a bit was packed into two days, I left feeling like there was still so much to do and so many other people to talk to.  I wanted certain conversations I was having to go on and on, and I wanted to connect with other people and hear other stories about teaching statistics.  On more than one occasion, I wanted to cry because I was so happy.

I think what makes me the happiest is that I’m slowly beginning to feel like I’ve found my place and that I know what I want to do when I “grow up.”  It was a long and winding road to get to where I am now, and I’m doing things that I never even dreamed of doing.  This past year in particular has been one of great reflection for me, and it’s been one where I think I’ve struggled with my identity.  I thought going into the year that I wanted to pursue certain projects and be a leader in certain areas, but I soon realized that I was spreading myself way too thin and not paying attention to what truly means the most to me.  I now see that I’m right where I need to be, and I’m part of a wonderfully supportive and passionate community of statistics educators.

Wow.

Just thinking about this makes me smile (and want to cry again).  :)

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Women tend to have shorter and earlier sleep cycles

This article caught my attention mainly because it so accurately describes my own experiences.  For years, Chad and I have talked about our very different sleep habits.  He is a night owl whereas I am rarely up past 10 p.m..  I’m usually awake earlier in the morning as well and have a very hard time “sleeping in.”

http://www.foxnews.com/health/2011/05/13/mom-wakes-dad/

Interestingly, I went in search of the actual study mentioned in this article, and when I found it, I discovered it might be a good candidate to share in one of my classes (or to ask my students to read and discuss).  Rarely do I come across journal articles that include histograms, but this one includes four histograms and several scatterplots.  It’s a nice example of a study that uses ANOVA and some correlation and regression.

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To proctor or not to proctor

I will be the first to admit that I do not have everything all figured out at this point when it comes to online teaching.  One thing I have probably struggled the most with is assessment.  I have written about this before on my blog because I do not use proctored exams in my online courses, and I am not altogether convinced that proctored exams are the way to go.  I can certainly see why others feel they are necessary, and I definitely feel we need to do what we can in order to quash the opinions that some people hold about the quality of online courses.  Most of all, I think when you teach online, you have to carefully re-evaluate your thoughts about assessment.  I’m still very much in that re-evaluation stage.

Perhaps it is because of my own beliefs and my own uncertainty that the following article from The Chronicle of Higher Education got me so riled up this week.

http://chronicle.com/blogs/wiredcampus/online-courses-should-always-include-proctored-finals-economist-warns/31287

The headline for this article is “Online courses should always include proctored finals, economist warns.”  To me, this is a very strong statement, and I feel it is rather misleading, especially given how the study described in the article was conducted and how the online courses in question were actually structured.  Basically, it was observed that online students who took proctored final exams in particular economics courses performed worse than their classroom counterparts (and also worse than online students who took non-proctored exams).  The exams appeared to consist entirely of items from the test banks of textbooks.  Further, from an examination of the actual study, it sounds like the online courses were self-paced and that students could finish assignments at any time, as long as they completed everything by the end of the term.  The author of the study–Cheryl Wachenheim–noted that many online students completed a large number of chapter exams (which they needed to complete after reading each chapter in their textbook) during the LAST WEEK OF CLASS.  No wonder they did not do so well on a proctored final exam, especially if their classroom counterparts were completing similar assignments in a more timely manner throughout the term.

I have always felt it was important to provide students in the online course with some flexibility while still ensuring that all students move through the course at a similar pace.  For my courses, this is especially important since students complete many discussion assignments along the way and have to be prepared to talk with their peers.  From what I have read about this study, it doesn’t sound like there was much–if any–peer-to-peer interaction in the online economics courses.  Instead, students simply worked through chapter exams and homework assignments, and then completed a comprehensive final exam.

Before we jump to the conclusion that students in the online course are more prone to cheat and we need to make sure ALL exams are proctored in the online environment, why not see if others can replicate these findings in different contexts?  For example, I would love to see a study where the online course is much more structured AND the exams are not simply a random selection of questions from a test bank.  Would cheating be less likely in a situation where a student has to carefully explain his or her reasoning on an exam?  Would students be less apt to even try to cheat in an online course if they knew that the instructor could easily review many other samples of their written work (e.g., from discussion assignments) in order to better determine if the responses they give on exams are actually in their OWN words?

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The power of social media

 

Do you ever sometimes wonder how your life might have been different if the technologies we have now had been around when you were growing up?  I do.  In some ways, I’m very thankful that Facebook and Twitter were NOT around when I was younger because I think they would have taken too much attention away from my studies.  However, upon reading the following article from The New York Times, I find myself intrigued by the power of social media and the possible ways it can be used in educational settings.  In particular, I like the thought of giving a voice to students who don’t always feel they have a voice in the classroom.

http://www.nytimes.com/2011/05/13/education/13social.html?_r=3&scp=1&sq=speaking+up+in+class&st=cse

I was one of those students who never felt comfortable speaking up in class, and I often think that I didn’t find my “voice” until well into graduate school.  I was very shy growing up, and even today, I still struggle when it comes to knowing just when to speak up.  Sometimes, it’s just a matter of not having much to say, or not being able to think quickly on my feet, but other times, I think I worry too much that my own ideas and opinions won’t be shared or valued by others.  I admire those people who can easily speak their minds and who don’t seem to care what others think of what they have to say.

Now that I’m a teacher, I think a lot about the students in my classes who have so much to contribute but who don’t always feel confident enough to share their thoughts and ideas with their peers.  It excites me to think that social media might give these students a platform to participate more fully in classroom discourse and to ensure that their voices are heard.  As the above article states:

“…social media, once kept outside the school door, can entice students who rarely raise a hand to express themselves via a medium they find as natural as breathing.”


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Do friends make us fat?

The headline for this particular news article is “How friends can make you fat.”  Need I say more?

http://www.msnbc.msn.com/id/42963758/ns/health-health_care/

Interestingly, the article above includes the following paragraph near the end:

More studies need to be done to find out what accounts for the spread of obesity among friends, the researchers say. For instance, some studies have found that simply seeing overweight individuals causes people to eat more junk food.

I was curious about how these causal conclusions were arrived at, and, luckily, a link was provided to another report with more information:

http://www.myhealthnewsdaily.com/overweight-eat-more-junk-food-1421/

The above report mentions a study from the Journal of Consumer Research.  I’m now going to try to track that down.

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Life is like a trip to the buffet

Perhaps it is because of my psychology background that I am constantly trying to figure myself out.  Sadly, there is still so much I obviously don’t know about who I am and why I do what I do.  Will I ever figure it out??

As another semester ends, I find myself reflecting on what I feel was the hardest year yet of my career, and I’m trying to learn some lessons so that I don’t ever have another year like this.  I liken this last academic year to a trip to a buffet.  As I started the year, there were so many great opportunities (or so I thought) before me, much like there are many great dishes at a buffet that I feel I HAVE to sample.  I didn’t blink an eye as I took on more and more work, and I was certain I could do it all and do it brilliantly (much like I feel I can eat everything I put on my plate when I go to a buffet).  I was confident that I had the right assortment of projects and responsibilities, and I thought that through my work, I would find my place and figure out who I really am and what I want out of my career.

Of course, when I do actually eat at a buffet, the same thing generally happens time and again.  My eyes are always bigger than my stomach, and things don’t always taste the way I think they will.  I might barely touch certain things after realizing they are not things I would probably ever eat again.  Occasionally, however, I might stumble upon something really good that I’ll have to go back and get more of.  Normally, I just get very overwhelmed and leave with an upset stomach, vowing never to come back again.

As this academic year ends and I am thinking ahead to the next year, how can I avoid filling up my plate too much?  Thankfully, I did learn more about who I am this last year and what I want, and because of that, I’ve been able to slowly cut back on certain things, and this will free me up to become more involved in what I SHOULD be doing and what I WANT to be doing, but I know how I am, and I know that I’m going to have to be vigilant at all times and very possessive of my time if I want to protect my sanity. I’m not at all good about saying “no,” and I need to work on that or I’m going to burn out much too quickly.

Can I do it?  I think only time will tell, but I sure hope so.

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To video tape or not to video tape

I have been thinking a lot lately about giving my online courses a make-over, and one thing I’ve thought about is adding more audio and video to the courses.  I would not go as far as to video tape what I do in the classroom (mostly because I think that would be challenging since I’m not “lecturing” the whole time when I meet with my students), but I’ve thought about adding more personal touches, like a video introduction, or short video demonstrations, to accompany certain activities and assignments.

After reading this, however, I’m re-thinking things:

http://chronicle.com/article/Videos-Ripped-From/127319/?sid=at&utm_source=at&utm_medium=en

How can we best ensure that if we create videos for our courses (or if students record US in the classroom), those videos or audio recordings will not end up being used for purposes we did not intend?

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What influences how often children eat at fast food restaurants?

A report appeared on the Yahoo news site on Friday that caught my eye.  The headline was “Dads who eat out have kids who eat out, study finds.”  Isn’t this common sense?

http://news.yahoo.com/s/hsn/20110507/hl_hsn/dadswhoeatouthavekidswhoeatoutstudyfinds

The study is based on interviews with families in Houston, so I’m not sure how much we can generalize, but I was intrigued by this and wanted to learn more, and I was able to track down the original study.  I was happy to see that the researchers used (among other things) ordinary least square regression to analyze some of the results of their survey data.  This means this article is a promising candidate to include as a reading in one of my courses, and I like that.  :)

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