Saturday, May 24, 2014

College Return on Investment

The Federal Reserve Bank of San Francisco (FRBSF) recently published their evaluation of the lifetime payoff of a college degree, concluding that college is a great investment.

We show that the value of a college degree remains high, and the average college graduate can recover the costs of attending in less than 20 years. Once the investment is paid for, it continues to pay dividends through the rest of the worker’s life, leaving college graduates with substantially higher lifetime earnings than their peers with a high school degree.

Meanwhile, Barry Ritholz, using similar data, concludes that a college education “shows a fairly poor return on investment. No wonder so many college graduates are unhappy with their student debt.”

What gives?

What is clear is that without a college education, the chance of earning the median wage is extremely low. There is really no choice in the matter. It's college or nothin' for most people. FRBSF recommends “redoubling the efforts to make college more accessible would be time and money well spent.”

We have seen this movie before. Not that long ago, people wondered if high school would payoff handsomely. It did and eventually high school for all became the publicly funded standard of the land. Everyone who graduated high school could count on a good job, decent salary and a secure future, so they said. And it was mostly true---then.

We are presently taking another turn around the same merry-go-round. Given current economic conditions and opportunities, governments might well conclude it is in the public interest to require and fund college for all. Once college for all is implemented, the Lake Wobegon fallacy comes into play. Just as with mandatory high school, reversion to the mean will occur.

Like medicinal tolerance, it takes more and more education to get the same effect. Soon, (and some people believe it is already happening), college will not be enough. It's inevitable. The pervasive assumption that if only everyone graduated from college, they could all land great jobs ignores the reality that there simply are not enough great jobs to go around for the people who think they made the investment in themselves to qualify for those jobs. And so reversion to the mean happens. The nature of average is that new data only establishes a new average for some of us to be above and some of us to be below.

Nevertheless, college for all is probably a necessary eventuality.

Wednesday, April 30, 2014

Websites for Kids

Parents have been asking me to recommend some websites. Out of the universe of possibilities, I have selected several worthy contenders:

RAZ-Kids: This is a leveled set of readers with quizzes. The child reads a book online and then takes a quiz. The child can go on to the next book after passing the quiz. Some of the books are audio, allowing the child to listen and follow along instead of reading alone. Many schools offer similar programs, but they all suffer from being online. Children need to read on paper, not on screens. Besides being unhealthy, screens fail to train the eyes to move properly across the page. Studies have shown that reading on screen reduces speed and comprehension. I really like the old-fashioned SRA (anybody else remember SRA?)




In fact, all online resources suffer this same shortcoming simply by being online. I strongly believe the current fascination and quick adoption of anything labeled “technology” is misguided. Nevertheless, I have collected some websites to help your child learn various subjects. I recommend limiting the amount of time children spend in front of a computer screen.

California Treasures: A comprehensive literature, grammar, and writing program popular in many schools. The main menu is here. Supporting activities are here and here. Unfortunately, some of the links do not work.

National Geographic for Kids: Lots of interesting articles in easier English.

Practice English Grammar Online:

Practice Math Online: IXL

MathABC

Adapted Mind

Math Playground

More Games

E-Learning For Kids

Some of the lessons offer a “certificate of completion” the child can print out and bring to the teacher for possible extra credit. Please monitor to ensure your child actually earns the certificate.

Science Lessons: 40 animated science lessons. Children younger than nine years old may have difficulty with the animation. Older children find it easier to make the connection between animated events and real-world events without confusion. Students can learn about the human body in the “health” section of this website: http://www.e-learningforkids.org/health/

Math Lessons: 336 Math Lessons. I just discovered these lessons online. From the same publisher as the science lessons, the goal of these lessons appears to be preparing students to maximize scores on tests, rather than maximizing understanding of math concepts. Not only is the English is slow and easy, but students can repeat any page they want as often as they want. I recommend using these lessons AFTER the child has completed the in-class concept-building lessons. In fact, I will soon use some of these lessons in a comprehensive review.

Computer Skills: This section, from the same publisher as the math and science lessons, helps children learn various computer skills on their own, such as creating a Powerpoint presentation.

Kids Health: A comprehensive resource.

The Open Door Website:

The Open Door website can be used as a online science text based on IB (International Baccalaureate) standards. The text requires reading skills. There are no audio files, but there are extensive illustrations and photos. As of 2014, the science information is quite comprehensive, but the math sections are still extremely meager. This page is an index of quizzes on many science topics. Most of the quizzes can be saved as PDF files and printed out.

The Utah Education Network has collected this nice group of interactive science activities for grades 3-6. The reading is minimal, and the instructions are mostly obvious and intuitive.

Crickweb: The nice thing about the Crickweb science pages is the simple design of each activity and the vocabulary building which will help ELLs with their regular reading.

BBC: The BBC has a number of math, English and science activities, but the audio and video require a lot of bandwidth and may require too much time too load or sometimes never finish loading. I like this interactive series about the body from the BBC (http://www.bbc.co.uk/science/humanbody/body/index_interactivebody.shtml).

For students who want to DO science experiments and activities, here is a set of websites with lots to choose from.

Science Experiments:

Science Activities:

Web Ranger

BBC

Weebly

UEN

Friday, March 21, 2014

Infographics: Sometimes Too Good to be True

There are some really intriguing infographics on the visual.ly website. However, teachers need to be careful about considering them as teaching tools. Many purported explanations are actually summaries, incomprehensible unless the students have already learned the information being presented. A great example is this infographic entitled “DNA Explained.” Take a look.

 
Explore more infographics like this one on the web's largest information design community - Visually.
 

 

 

 

It truly is a great summary of DNA and would make a wonderful final activity of a DNA unit.

Teachers should not be surprised. How could a video that lasts less than five minutes possibly “teach” a complicated topic like DNA? Believing it could is wishful thinking. Nevertheless, you may be able to find actual teaching tools you can use among the collection.

Friday, January 10, 2014

Flipping Classrooms: Back to the Future

Billed as the latest great thing in education, flipping is supposed to revolutionize classrooms by relegating routine information to video-watching homework, thus freeing up class time for more productive inquiry, discussion or other activities. However, experienced teachers know that flipping is not new, but very, very old. Teachers have always understood the value of their limited class time and have always expected students to prepare outside of class for the coming lesson. Maybe the new fascination with flipping is actually an admission that society, and therefore schools, at some point gave up expecting students to be responsible for their education.

What really happens in a flipped classroom? Again, what has always happened. The teacher moderated a productive class discussion with the five or so kids who actually read their literature passage or history chapter or whatever the night before.

A quarter century ago I ran a flipped classroom for ten years using cassette tapes. Who'd thunk I was on the leading edge of education? The thing is, I designed and implemented the system myself. Naturally, it worked wonderfully well. Nevertheless, we have all seen any number of worthwhile ideas, designed by one educator but poorly implemented by others, end up in a waste heap covered with derision. Whole language springs to mind.

As far as the idea of replacing homemade cassette tapes with homemade videos goes---well, why not? However, it has become too easy to post anything on the internet like this note-taking video. The creator says before she “flipped” her classroom, she spent hours teaching every new crop of students each year to take notes. With her videos, it only takes ten minutes now.

I looked at her note-taking video. I wouldn't recommend using it. Her routine amounts to an outline which is great, except it isn't actually an outline. I would rather simply teach outlining. Her routine is tedious, redundant and lacks logic. No wonder it takes her hours to teach it. Her printing is sloppy, and a poor model for students. And if a teacher is going to take the trouble to make a video (the basic idea of which is splendid), it should be a well-made video, not one with apologies. ("You should actually stay in the margins. Don't write outside the margins like I did.")

Of course, I support efforts to maximize the efficiency of instructional time. But let's not call “flipping” some fabulous new education technique. It is not. Great teachers have always “flipped.”