Sunday, December 30, 2012
Teachers Earn Less According to American Enterprise Institute and Heritage Foundation
Recently, I received an email from Kathleen Marsh. Kathleen Marsh is a Wisconsin public employee who started a petition to tell our politicians that they should keep their paws out of our deferred compensation or pension as some call it. It is only a pension if you actually receive your pension. Well, she provided a link to an article from Andrew Biggs in the Wall Street Journal. Here is the original paper that he wrote for the American Enterprise Institute and the Heritage Foundation entitled, Are Teachers Overpaid? (http://www.aei.org/article/education/k-12/higher-pay-than-private-sector/) If you want to see how a research paper shouldn't be written, this paper is an excellent example. It would never be published in an actual research journal with standards.
Here are the horrible highlights of Assessing the Compensation of Public-School Teachers upon which Are Teachers Overpaid is based.
1. Falsely assumes that markets set accurate prices. If markets accurately set prices there wouldn't be asset bubbles such as the housing bubble, stock market bubble, or tech stock bubble. Markets require honesty and transparency to work, neither of which has ever happened and will probably never be.
2. Uses lots of anecdotal evidence to support predetermined conclusions -- also known as dogma.
3. Cites non-peer reviewed sources, including a blog on page 7 citation #18.
4. Asserts without evidence that the better grades of education majors are a by product of low grading standards instead of the improved effectiveness of people who are experts at instruction or the ineffectiveness of instructors who have no expertise in instruction. (Page 7 paragraph 6).
5. Uses anecdotal evidence to deny statistical evidence that teachers are in fact underpaid. On page 6, they state that, "In other words, public-school teachers receive salaries that are 19.3% lower than non-teachers who have the same observable skills." That is the statistical evidence. Now here is the anecdotal evidence, "If we added an indicator for architects to the regression, for example, we would find that architects receive a wage premium over similarly skilled workers. Yet, few people would immediately conclude that architects are 'overpaid.'" Few people? Who are these people and where did Mr Biggs find them?
6. On page 6, Biggs asserts that experience does not have an impact on teacher quality without evidence to back up his assertion. In reality, the Cambridge Handbook of Expertise and Expert Performance states that expertise requires approximately 10,000 hours of effortful practice. Hardly something a new teacher would possess. Teachers work approximately 200 days a year. Multiply this by seven hours a day of instruction, and you get 1400 hours. It would take about seven years to put in the appropriate number of hours to be an expert and that is under perfect effortful practice conditions, not necessarily a classroom.
News is Entertainment
News media admits it is really entertainment. In a recent Economist blog, an Economist writer admits that the story and its narrative are more important than the truth. The reason? Don't want to waste time on a story that won't be exciting.
"As Jay Rosen, an NYU journalism professor who understands everything, has explained at great length for years, the media is biased in favour of excitement."
http://www.economist.com/node/21557063
Saturday, December 29, 2012
Doctors cite concern for patients, colleagues top motives for working sick
Public Release: 18-Jun-2012
Archives of Internal Medicine
Doctors cite concern for patients, colleagues top motives for working sick
A poll of 150 resident physicians found more than half had worked with flu-like symptoms at least once in the last year. One in six reported working sick three or more times during the year, according to the survey conducted by researchers at University of Chicago Medicine and Massachusetts General Hospital. Nearly ten percent of respondents believed they'd transmitted an illness to a patient and 20 percent believed other residents had passed an illness to a patient.
Here is what the article states, "Researchers say a physician's sense of loyalty to already-overwhelmed peers, along with a commitment to patient care, often conflicts with an ethical stance against exposing patients and staff to an illness or compromised performance."
Their commitment to patient care includes getting patients sick.
The Dark Side of Animation
The Dark Side of Animation
Everybody seems to love animation. Watching buttons and images easing-in and easing-out of the screen is, well, easy on the eyes. However, is spending the extra hour adding transitions to text or graphics really worth it? No, in fact, it reduces learning by distracting the person from the information being presented.
In a recent study, researches found that students performed better with static slides than with animated slides. Why? Because the animations were distracting the students from the information being presented.
Animation should be used when it is necessary and only when it is necessary. For example, an animation that demonstrates how connected gears move in opposite direction works because it illustrates the concept and isn't there simply as eye candy.
Reducing clutter or fidelity is especially important when teaching concepts to novices who have no experience with the topic and lack a mental framework upon which new information can be organized and built upon.
"The dark side of custom animation" in Int. J. Innovation and Learning, 2009, 6, 581-592
Rewards
Contact: William Harms
w-harms@uchicago.edu
773-702-8356
University of Chicago
w-harms@uchicago.edu
773-702-8356
University of Chicago
Immediate rewards for good scores can boost student performance
Study on behavioral economics and educational incentives advances debate on how to motivate students
Dr Montessori's Own Handbook
Dr Montessori's Own Handbook.
This was my largest editing project.
https://docs.google.com/open?id=0B5vtaiLD-WA_YjUzMGViMmUtYWVhOS00OGFhLThjYzItNmRhMmY2NzA1Y2Zh
Less is More
I was at eurekalert.org today and found this press release slash article about physics instructors. "Use of research-based instructional strategies in introductory physics: Where do faculty leave the innovation-decision process?" I was reading and ran into this, "However, age (as measured by rank and years of teaching experience) was not correlated with the use of instructional techniques, and it also did not matter if an instructor was in a teaching-oriented job, what type of institution he/she taught at, the size of the classes they teach, or if they were highly productive researchers." (Hendersen, 2012)
Yes, age is not correlated with the utilization of innovative instructional techniques. Research was also not correlated. Maybe that is because some instructors just so happen to respect the facts and some do not.
http://www.per-central.org/press/
The Science of Learning
I was reading Scientific American September issue when I came across this piece by Dan Willingham who is a cognitive psychologist at the University of Virginia. He advocates for a research clearing house for educators, so they can separate the facts from the fads http://www.scientificamerican.com/article.cfm?id=how-science-can-improve-teaching
From the same article, here is the link to the What Works Clearinghouse
http://ies.ed.gov/ncee/wwc/
Dante - A Lexical Database for English
Dante - A Lexical Database for English.
Dante is like a dictionary, but much more since you can search for only one part of speech like adjectives, nouns or verbs. Give it a try at http://dante.skxmlbox.idm.fr/dante/search/Search.html
Better learning through handwriting
Better learning through handwriting.
Teachers should know that there is a big difference between typing on a keyboard and handwriting. So, it is best to incorporate both methods by requiring students to take notes or write rough drafts in handwriting and then final drafts should be typed into the computer.
http://www.eurekalert.org/pub_releases/2011-01/uos-blt011911.php
http://www.eurekalert.org/pub_releases/2011-01/uos-blt011911.php
Thursday, October 25, 2012
The Economist's Bias Against Teach Unions: One Article at a Time
In September of this year, teachers in Chicago went on strike. Now, of course, the news media jumped all over the story in its usual bigoted fashion. You may think that "bigot" is an awful strong word to use, but I wanted to use stronger terminology. Bigot may be a strong term, however, what exactly would you call using deluded logic to vilify a group of people? Here is the article from the Economist.
http://www.economist.com/blogs/democracyinamerica/2012/09/teachers-strike-chicago
Here are the Economists arguments in a nutshell, using the book, Organizing Schools for Improvement: Lessons from Chicago as a blunt object by which to beat teacher's unions over the head. The irony here is that the University of Chicago, a private University, which costs much more than any public institution does, is the owner of the book through the Urban Education Institute.
These are the five pillars of an effective school according to one study published by the Urban Education Institute: effective school leadership, collaborative teachers with committed staff and professional development, parent-community ties, a student-centered and safe learning climate with high expectations, and ambitious and demanding instruction.
In September of this year, teachers in Chicago went on strike. Now, of course, the news media jumped all over the story in its usual bigoted fashion. You may think that "bigot" is an awful strong word to use, but I wanted to use stronger terminology. Bigot may be a strong term, however, what exactly would you call using deluded logic to vilify a group of people? Here is the article from the Economist.
http://www.economist.com/blogs/democracyinamerica/2012/09/teachers-strike-chicago
Here are the Economists arguments in a nutshell, using the book, Organizing Schools for Improvement: Lessons from Chicago as a blunt object by which to beat teacher's unions over the head. The irony here is that the University of Chicago, a private University, which costs much more than any public institution does, is the owner of the book through the Urban Education Institute.
These are the five pillars of an effective school according to one study published by the Urban Education Institute: effective school leadership, collaborative teachers with committed staff and professional development, parent-community ties, a student-centered and safe learning climate with high expectations, and ambitious and demanding instruction.
- Effective School Leadership, the Economists says that since teachers oppose their hiring and firing at will, they do not support effective school leadership. This argument is absurd to say the least. First of all, "Effective School Leadership" is just another vague term that can mean almost anything to anyone. Here is the problem, where is the leadership in acting like a petty dictator? And if hiring and firing teachers at will and for whatever reason makes for good teachers than expelling students at will without due process must be just as effective. In other words, if school leaders can effectively judge teachers based on their professional opinion, then why don't teachers get to judge students in the same manner?
- The Economist also doesn't like the concept of teacher pay and lay-offs being based on experience. The media and the Economist refer to experience as seniority and at times "tenure", of course, ignoring the research that says that teaching, like many professions -- doctor, lawyer, musician -- is experientially based.
- Cambridge Handbook of Expertise and Expert Performance.
- The topic of teacher evaluations is another issue the Economist covers by stating, "But the bottom line is that the union doesn't like any serious teacher evaluation and wants to delay it for as long as possible. Yet teacher evaluations linked to pay are coming; it is a national tidal wave."\ This is not only a complete fabrication, but it also has no basis in reality. Any "serious" teacher evaluation should be able to have science behind it. Assessments are rated based on their reliability and validity, yet not a single teacher evaluation exists that is scientific proven to be a reliable and valid indicator of teacher performance, which means what the Economist is selling is nothing short of snake oil that does nothing. And the Economists second argument is that it is a national tidal wave whether you like it or not, which is no argument at all, but rather, the use of mob rule.
- Finally, there is the argument that since Chicago students are academically poor, it must be the fault of the teacher. This is perhaps most bigoted and deluded of all the arguments. The irony is that when minorities themselves blame the government, conservatives fall over themselves talking about personal responsibility and pulling yourself up by your boot straps, yet if that blame can be leveled at liberal unions, then it is perfectly acceptable.
- You will also notice that the Economist article along with many of the news media articles, don't actually quote any unions or union members. One need only look to American Educator Magazine, published by the AFT as an example of what unions are doing to improve education.
Wednesday, October 24, 2012
Visual Instructional Tip #1
Visual Instructional Tip: Don't forget that the level of complexity and fidelity of the diagrams, images, slides, or illustrations you are creating should be matched to the academic level of the student. If you are creating PowerPoint Slides, for example, use black and white line art for novices and photographs for advanced students.
Why? Advanced students can handle the complexity and fidelity of a photograph because they will have some idea already of what they are looking at, and in the end, they will be able to filter the important from the unimportant because of their pre-existing knowledge. Novices, on the other hand, will find themselves overwhelmed by the amount of information in a photograph.
Sunday, May 6, 2012
Sequential Numbers in MS Word 2007 - 2010
A few weeks ago, someone requested this information. Well, here it is.
In 2007 or 2010, click on the Insert Tab and then, click on Quick Parts. In the menu, click on Field. A dialogue box will come up. On the left side, you will see a ListBox labeled Field Names. The names are in alphabetical order, you will need to scroll down and select the one labeled: Seq. When you select it, you will see a TextInput box. In the box to the far left will be the letters: SEQ. after SEQ type in Exhibit \r 1. Now click on the Ok button. In Word, you should see the numeral one: 1. Right click on the one: 1; then click on the Toggle Field Codes. You should now see -- {SEQ Exhibit /r 1 /* MERGEFORMAT}. Select the entire string, copy it and then paste it onto another line. You will now see a numeral one -- 1 -- where you pasted. Right click on it and from the menu select Toggle Field Codes. Now you want to edit this line from this {SEQ Exhibit /r 1 /* MERGEFORMAT} to this {SEQ Exhibit /n /* MERGEFORMAT}. Select the change you just made -- remember to include the brackets -- and then click on the Quick Parts menu again. From the menu, click on the Save Selection to QuickPart Gallery item. This will now save this to the Quick Parts menu and every time you click on it in the menu, it will insert the next number in the sequence starting from one. If you now go and toggle your field codes back on the page in word you will see a numeral - 1 and a numeral two - 2. You can now delete everything on the page and whenever you want to start and continue on with the sequence starting with 1 just click on the QuickParts menu. If you want to start with a higher number, just change the 1 in Exhibit \r 1 to whatever number you want to start with.
Subscribe to:
Comments (Atom)