Coffee heat rising

Saving $$ at the pool pump

Since I can’t save at the gas pump ($51 yesterday for a Costco fill-up that recently cost $38!), maybe I can retrieve a few bucks from the swimming pool pump.

The Feds say you can save as much as 60% on your pool’s electric bill simply by cutting back the number of hours you run the pump. Well, I’ll believe that when I see the statement (and don’t see sheets of algae growing on the walls)…but I’m willing to give it a try. It sez here:

Pool pumps often run much longer than necessary. Circulating your pool’s water keeps the chemicals mixed and removes debris. However, as long the water circulates while chemicals are added, they should remain mixed. It’s not necessary to recirculate the water everyday to remove debris, and most debris can be removed using a skimmer or vacuum. Furthermore, longer circulation doesn’t necessarily reduce the growth of algae. Instead, using chemicals in the water and scrubbing the walls are the best methods.

Reduce your filtration time to 6 hours per day. If the water doesn’t appear clean, increase the time in half-hour increments until it does. In the Florida study, most people who reduced pumping to less than 3 hours per day were still happy with the water’s quality. On average, this saved them 60% of their electricity bill for pumping.

Hmm. I’ve always gone by the advice that six hours a day is the least you can run a pool pump without getting green water, and you need to run it longer in 100-degree heat, when the pool water turns bathtub-warm. It’s hard to believe that you could get away with three hours in Florida—though maybe so, in the winter.

I do cut back the hours to six in the wintertime, to no ill effect. Right now it’s set to run about seven hours. Let’s try shifting it back down to six for a week; then try five. It may mean you’d have to keep the chlorine level too high to swim safely, which is no trade-off. But if the system will stay stable with normal chemical levels and fewer pumping hours, bully!

Comments from iWeb site:

2 Comments

Mrs. Micah

Good luck with that. My dad co-owned a house with a pool before he got married and he told us it was just too expensive to consider.

Saturday, April 26, 2008 – 12:26 PM

vh

Thanks to my rabid neighbor, costs of running the pool have been well within reason. Because he destroyed the entire system, my homeowner’s insurance paid to replaster the pool and install a new filter and pool cleaner, saving me about $10,000. It will be many years before any of that work has to be redone.

Meanwhile, I do the routine maintenance myself–it’s really easy. Costs of pool chemicals are modest, especially if you buy in bulk, and a comparison of power bills between this house and my last house, which was the same size but didn’t have a pool, suggests the cost of running the pump is about $15 a month. I’ve never paid more than $150 for a pool technician’s visit; most of the time a service call is $80.

None of this (so far) has been unaffordable. And I enjoy the pool so much, the costs to date have been worth it.

Sunday, April 27, 2008 – 08:08 AM

Life in the Academic Trenches

Today I’ve GOT to read student papers, having put it off way too long. Friday I finished the last raft at midnight, as new papers were pouring in. Yesterday I had the temerity to invite friends over, which required me to clean the shack as well as fixing an actual meal. And I made doing the proposed new client’s editing test a priority. This left a half-hour to read papers, sandwiched between the time all the work was done and the time my guests showed up…not long enough to read even one magnum opus.

Next week’s set of papers is the last of the semester. Thank God. Let’s hope it’s the last of my career. Reading incoherent, barely literate copy generated by university juniors and seniors is actually painful.

Here are some examples from the fourth iteration of the same assignment, a proposal that a local company establish an on-site child-care center:

Children learn best when they are actively involved in group activities and also encourages socialization to prepare them for elementary school and set them on a path of life-long learning.

Research has established that women, on average, do miss more work days than men and unscheduled absenteeism has nothing to do with illness as it has to do with family issues or personal needs.

Having sufficient child care will be helpful when the company has high volume periods and employees will be able to work overtime. This problem is evident with employees having to take personal time from their work to either pick up their children, or find sufficient care. Most child care facilities charge late fees for picking up their children late, and employees would have to leave early from their work to pick up their child at a certain time. This problem is caused by not having sufficient space to build a facility. Most corporations that are already built are surrounded by other buildings, and there is no space to build another place of business. No provision of child care for employees has been a known problem and has played a role in not meeting deadlines for projects.

A member of the same group recently posted a paper titled “Sumary.”

In about three weeks, the Great Desert University will confer the bachelor’s degree on authors of this C-minus material. Why are they passing? For the same reason my young plagiarists are passing: check it out. Add to that situation the fact that a very fine colleague short-listed for a position at a California university failed to get the job because of defamatory remarks posted on Rate My Professors, and you get the picture, eh? When hiring, promotion, and tenure decisions are made on the basis of popularity contests, one does what one can to keep the customers happy.

Interestingly, one of last night’s guests is a sociologist. She doesn’t even teach writing, yet she also used the word “painful” to describe the work of reading our marginally educated students’ efforts. It is painfully sad to see how badly America—or at least Arizona—has done by the last generation or two of its young people. Really, there’s no excuse for it.

Well, I’m glad I’m not waiting tables, soliciting people over the phone, cleaning house, or digging ditches. And I’m thankful I don’t have to risk my life fighting fires, even though a friend makes a very good living at that. But if I had to advise a young person about a future career, I’d tell her to stay away from university teaching unless she has a heart of steel. The problems in our educational system are so vast, there’s nothing a single person can do about them. If altruism is your life’s goal, there has to be someplace where you can make a difference.

Comments from the iWeb site:

2 Comments

BeThisWay

How terribly depressing.

While part of me wants to call you on not standing alone in the drift, I can’t and won’t because I can see that the power of the current would knock you down before the first objection left your lips.

I wonder, though, what change could be implemented with an organized effort of educators who are like-minded.I’m not saying that you should throw caution to the wind and lead the charge yourself, but I’d like to see someone do it.

Preferably before Son starts school.Anyone want to take the reins sometime in the next sixteen months?Thanks.

Sunday, April 27, 2008 – 03:49 PM

vh

IMHO, parents today have three choices:

Buy or rent in a decent school district and ride herd, every minute of every day, on the kids’ progress and on what goes on in their classrooms; also add plenty of extra educational enrichment at home in the form of books, magazines, field trips, and travel; or

Put your kids in private school and ride herd, every minute of every day, on the kids’ progress and on what goes on in their classrooms; also add plenty of extra educational enrichment at home in the form of books, magazines, field trips, and travel; or

Home-school your kids and ride herd, every minute of every day, on the kids’ progress; also add plenty of extra educational enrichment at home in the form of books, magazines, field trips, and travel.

At this point, it looks like educating your kids is largely up to you. Possibly it’s ever been thus.

Sunday, April 27, 2008 – 04:32 PM

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Candles

One element in the Month of (not-so)Extreme Frugality involves the experiment of navigating the house after dark by candlelight.

This requires me to dig up some candles and to figure out how to use them to best effect.

I have a number of pillar candles. Some are scented. Personally, I dislike the odor of scented candles. However: the late Walt the Greyhound had, as most greyhounds do, a bit of a flatulence problem. The methane could get pretty thick in the house, especially when the air-conditioning was going and I couldn’t open doors and windows. One way I coped with that was by burning off the gas with flares-that is, candles. Perfumed candles stank less than Walt, and so I would pick up pillars on sale at places like Cost Plus and Pier One for use in the living room and bedroom.

The problem is, pillars don’t put out much light. In terms of candle-power, they’re not much better than a plug-in night light. They’ll do to keep you from stubbing your toe on the coffee table, but you can’t read by them.

Tapers, however, do work quite well for the purpose. In the candle drawer, I have eight tapers, plus the two stubs in the outdoor candle-holders that have resided on the back porch all winter. These aren’t gunna last a month. How to buy candles without spending more than the CFLs would run up on the electric bill?

There’s an Ikea down the freeway from the university, halfway to Tucson. They have candles, very cheap. I’ll drive over there some time in the next couple of weeks and buy a box or two. A round trip to Tempe costs $7; add another dollar or so for driving almost to Chandler. In yard sales, candles can be had for pennies, but that also requires you to spend gas driving around town. I could make them with beeswax, an easy project that produces candles free of ingredients from the chemistry lab.

Burning Gas to Burn Wax?

In green terms, I’m now beginning to have doubts about this candle scheme. While it may or may not be frugal for an individual—depending on how high the Salt River Project racks up our electric rates and how cheaply you can get your hands on candles—burning wax and string release carbon dioxide and carbon monoxide. If everybody is burning candles every night, will this not consume more energy and release more greenhouse gasses than generating electricity at a central plant, where smokestack washers or hydroelectric power control the per-capita release of gasses?

What’s the carbon footprint of a candle? It takes heat to melt wax and power to run assembly lines and make dyes and perfumes, plus the raw materials have to be hauled to factories and the finished products delivered to market-probably from overseas. Even so-called “beeswax” sold in craft stores probably is not: how do you think they get those colors in beeswax sheets? It doesn’t come out of the hive colored pale blue. The stuff must simply be factory-made wax melted, colored, and poured into molds to produce hexagonally patterned sheets.

Now let us consider the dollar costs for the individual. Beeswax to make your own candles is pretty expensive, even when ordered on the Web. One outfit sells wick at 10 cents a yard or $50 for a spool, and sheet beeswax at $1.75 a sheet, or $35 for 20 sheets. One sheet makes two candles, so DIY beeswax candles would cost you about a buck apiece ($1.75/2 + 5 cents = 97 cents, not counting gas to drive to the craft store or shipping for an online order).

I estimate my use of electricity to run lights at not more than $20 a month. The power bill was $80 last month, when all that drew power was the pool pump, the refrigerator, the lights, the toaster, an occasional use of the oven, once-a-week use of the bread mixer and the washer and dryer. The pool pump costs about $20 to $40 a month to run. The refrigerator allegedly runs around $13 a month. I can’t find figures for the clothes washer that don’t figure in the cost of heating water; I use cold water and I rarely wash more than two loads a week. The cost must be around five or ten bucks a month, max. Assuming the pump costs $40 a month (on the high side, I believe) and the electric cost of the laundry is $10, the cost of lights and small appliances would be $17 a month. Let’s say the oven, toaster, and breadmaker cost about $10 a month; that would leave $7 for the lights.

If a typical beeswax candle cost a dollar, you’d burn through seven bucks with seven candles, far from enough to last a month. Twelve economy tapers cost $11.50, plus $6.50 shipping, or a $1.53 apiece. Here, too, if you use tapers for lighting and not just for atmosphere, you’ll burn though those fairly fast. Even if the pool cost $30 a month and the lights are running $17, the cost of candles to light your house for 31 evenings could easily add up to around $30, significantly more than the cost of electricity.

So, unless you go to bed at dusk, chances are you’d spend significantly more on candles than you would on CFLs, which are said to cost $12 for 10,000 hours, including the cost of the bulb. That’s around a penny an hour. While it’s true that CFLs contain mercury and require fuel to make and transport, just what kind of chemicals are in a candle?

It looks to me like an individual would do a lot better to simply turn off the lights in all rooms that are unoccupied and use a single CFL bulb to navigate each room that is occupied.

The refinance is here

Yesterday M’hijito and I signed the papers on the refinance for the Investment House. It drops our payments about $200 a month, not quite as much as we’d hoped, but better than a hit on the head.

It’s a 30/15 loan: the payments are calculated on a 30-year basis, but the balance is due in 15 years. We don’t expect to own the house that long-the initial plan was to hold it for five years; we’re now thinking we may keep it 10 years, to give the real estate market time to fully recover. But it’s unlikely he will keep it much longer than that.

If the house is actually worth $250,000 today (I’ll believe that when I see it) and it accrues in value at 5%, a reasonable figure, in 10 years its value will be $407,200. We will owe $176,000 at that time, giving us equity of $231,223. Sounds great, till you figure in the $105,808 we will have paid in interest.

However, let’s suppose he realizes he wants to stay in that centrally located neighborhood for more than ten years, and suppose he wants to get out from under the mortgage:

According to Quicken, if he makes the regular payments on the new mortgage, in 15 years we will owe $147,860.

If he continued to pay at the old rate, putting the extra $200 toward principal, in 15 years he would owe $92,695.

If he paid $300/month toward principal, in 15 years the balance would be $65,112.

And an extra $500 a month would reduce the balance to $9,948 over 15 years and would completely pay off the mortgage in 15 years and 6 months.

Financially, one would no doubt be better off putting extra money into the stock market, unless one wanted to own a piece of property free and clear. Fifteen years is a long haul, and during that time compounding interest will probably grow a mutual fund more than the value of the house itself will grow, especially since it will probably take five years or more for the real estate market to fully rebound. By then he’ll still be twenty years shy of retirement and he will be earning a lot more money, and so there really would be no need for him to own property free and clear. Investing the difference between the old and the new loan would be smarter than paying off the house.

M’hijito has talked about renting instead of selling. I think we could rent the house even now for the mortgage payment, especially if we desert-landscaped the yard. Within three to five years, the amount of the mortgage will be well within the going rate for house rentals. It might make sense, if the house is to be used as a rental, to pay down the mortgage so that a future renter will, in effect, pay off the loan completely before we’re ready to sell the place.

w00t! Frugality works better

I just cleaned 1,860 square feet of flooring without using more than a microtherm of natural gas to heat a pail of water…in one hour flat! Not only that, but laydeez and gents, that floor is CLEAN!

One idea for the Month of (not-so-)Extreme Frugality was to sweep the floors—which are tile throughout the house—with a broom, not with the big Panasonic vacuum cleaner or the little Eureka vac-broom. Then to carry through with the remaining two routine steps of floor-cleansing: dust-mopping and wet-mopping.

Dog hair, for those of you who have never had the privilege of living with a dog that thinks it’s a sheep, gathers on hard floors in balls and piles up in dunes. Unlike sand, though, dog dunes drift on the breeze, especially the breeze from a vacuum cleaner motor. So, absent a very practiced technique, vacuuming the hair-strewn floor usually causes the dog dunes to go airborne, floating up the walls and drifting in disintegrating clouds across the room, to settle behind doors and sofas at some later time.

Not so with a straw broom.

Brushing up the wads of dog hair and the small stones, leaves, and skiffs of dirt the dog and the humans tracked in proved to be very easy and very fast. And less back-breaking than usual: though I did have to bend down to sweep mounds into the dust pan, I didn’t have to yank out and re-plug a stubborn electrical cord in every room, hold the cord off the floor and dodge around it, or struggle with attachments. So there actually was less bending and wrestling than with a vacuum cleaner, and because the broom refrained from blowing dog hair into the air, it worked more efficiently. Plus a broom weighs far less than a vacuum cleaner or even an electric broom.

Normally it takes 45 minutes or so to vacuum the whole house, and by the time that’s done, I’m tired. Brooming the floor took a fraction of that time. By the time I finished dust-mopping (which has to be done after vacuuming, too, because the vacuum doesn’t lift the fine pieces of dirt, and the dog hair resettles onto the floor), I had hardly broken a sweat! Wet-mopping an entire houseful of tile is never fun, but it’s a lot less miserable when you don’t start the job already pooped out.

I started around 3:30, spent some time chatting on the phone with the pool dude, and finished at 4:30 sharp, still feeling reasonably fresh despite the warmth of the season’s first summerish day.

This seconds my opinion of installing hard floors as one of my most cost-effective renovations. Not only are they easier to clean than carpets and way cheaper in the long run (because they never have to be professionally cleaned or replaced), in day-to-day use they’re cheaper, too: you can clean the entire house without ever using any electric power!

If Anna H. Banana were not having a little stench issue in her old age, I wouldn’t have had to use hot water for mopping, either. So, those of us who can restrain ourselves from taking in pets could, in theory, keep a house floored entirely in tile, concrete, or wood clean and sanitary without ever expending a watt, an ohm, or a therm.

How we teach our children to cheat, lie, and steal

Why do college students plagiarize? Why do they cheat on their assignments? This is something that has always bamboozled me.

After all, they cheat no one but themselves. When you pay to attend classes, it’s your money (or Mom and Dad’s) that you’re shelling out for the privilege. When you cheat to wangle yourself a grade you don’t deserve, you end up paying for something empty, a course that does not do for you what it is advertised to do: furnish your mind. It’s like going into a furniture store, buying a chair, and taking home one with rotten wood and no stuffing—on purpose!

Probably the main reason is the idiotic and corrupt grading system. Grades debase education. They function as a monetary system through which students are “paid” to perform. Grades are the currency of the classroom. And like money, they are the root of much evil.

Students are so greedy for high grades that, like a loan officer in an unscrupulous financial institution going after the gold, they readily compromise ethics and common sense to get them. They steal or buy content for their papers, present it as their own, and then are surprised that anyone cares when they get caught.

Once nabbed, these rip-off artists produce a fine array of predictable excuses. The most common is “it was inadvertent. I didn’t know I couldn’t just copy that and stick it in a paper with no acknowledgment.” The best is “what a coincidence!”

Yes. I actually had a student tell me, after she turned in a paper she had copied from a government pamphlet right down to the heads and subheads, that it was an amazing coincidence that her paper consisted of the same, exact words as some federal information specialist’s. Wonders never cease.

One reason I have students collaborate on group papers (in addition to the obscene overenrollment that makes it impossible to read papers from every individual) is to circumvent plagiarism. If you organize the group well—with at least one A student and at least one B or another A student—you usually end up with one or two people who are too smart to plagiarize and at least one who is too scared. Then of course you have to create an assignment that is so individual there’s no way to find an identical paper on a term paper site or in a fraternity’s file cabinet.

Didn’t work this semester, though. For the first time in recorded history, I received a plagiarized group effort. When I called the little darlings on it and asked why I shouldn’t flunk all six of them in the course, they wailed that they didn’t mean to do it.

Understand. These are university juniors and seniors who claim they don’t know any better than to cheat. To cheat themselves, let us say.

Hey, if it’s only themselves they cheat, why do we care? Why do we care, dear future employers of these fine folks?

Here’s my response to the young things:

You claim that the copy-and-paste effort you turned in was inadvertent (we didn’t mean to highlight, copy, and paste passages of someone else’s work, slap them together unacknowledged, and call it a paper). I suppose anything is possible. Some people don’t mean to get into their cars when they’re three sheets to the wind and weave off down the highway. Others don’t mean for a T-bone steak to leap off the Safeway’s meat counter into their purses. Many a mortgage lender didn’t mean to fork over hundreds of thousands of dollars to borrowers who had no believable means to repay the loans and did not understand the concept of “variable rate.” Could be. I suppose.

It’s odd, though. Yours is one of thirteen collaborative groups in this course—eighty students. None of the twelve other groups had any problem with this issue. Where the other seventy-four students used source material, they cited it. Matter of fact, they seemed a bit smug about demonstrating that they’d gone to the trouble to google their subject and actually read something about it. It suggests that people who have reached the elevated rank of university junior or senior might be expected to know what plagiarism is (it’s a very simple concept, related to the idea that T-bone steaks ought not to be permitted to jump into your purse).

Then we have the nature of the paper itself. Six people are in your group. But the magnum opus is only five paragraphs long. This means we have six people who could not bring themselves to write one paragraph each. Whoever did manage to crank out a few words couldn’t quite work up enough energy to write her own words, or to acknowledge the source of the words she lifted somewhere else.

This suggests the paper probably does not represent the work of six people—possibly a couple of people said they would do this assignment and a couple more said they’d do the next one. That’s fine. However, the point of collaborative work is for everyone to at least look at the thing. If two people wrote it and four other people read it, then at least one of the four people should have noticed that it contained no documentation, that it is oddly brief, and that it goes nowhere. It contributes nothing to an argument: all it does is regurgitate. And since a proposal tries to persuade, well…leaving the argumentation to the last minute risks the possibility that no persuasion will ever appear and the proposal will end up being a report, not a proposal.

So, intention or no intention, much is wanting here.

Plagiarism is a reason to fail a student in a course. Not only can you fail the student, you can flag the grade so that it appears in the person’s transcript as a failure by reason of dishonesty.

However, if I try to flunk six students out of my course, I will wish I’d never thought of it. Failing even one student can lead to an enormous hassle. They appeal, they go to the dean, their parents go to the president or the board of regents. Failing six would create a hideous nightmare. I would end up in front of a committee explaining how I designed my course, how I built the assignment, what I expected, what they produced, what everyone else in the class produced, how I know they plagiarized, why the ripped-off passages are plagiarism (no joke!), why plagiarism is not a good thing, why all six of them should be held responsible for one plagiarized paper, and why I dare to think young adults who steal copy from the Internet deserve to fail the course.

For $3,500? Divided by four and one-half months: for $778 a month, less taxes, less deductions? For take-home pay of $440 a month, I should put myself through the tortures of the damned? Not bloody likely.

Instead, I proposed to forgive their crime if they shovel out the Augean stable: They’re to read five documents on plagiarism and on techniques of collaborative writing, editing, and revising-four of which have been posted on the site since the start of the semester-and create a 60-item exam on the material, with the correct answers.

This will get them out of my hair and, should my sanity ever lapse again to the extent that I agree to teach another online course at GDU, will provide a well of questions for an exam on the subject.

But trust me: that lapse will never happen. This incident reminds me why I burned out on teaching five years ago. It’s a good reason to seek another line of work.

Comments at iWeb site:

5 Comments

Mrs. Micah

Wow. I know Micah hates grading, especially freshman papers. And every year, there’s plagiarism (which is fascinating because he makes them write papers about a song or movie…depending on the semester and how it relates to specific course topics. secondary literature is optional and it’s really not writing a paper on hamlet or something common). Anyway, he hates it too, but has only failed one student for it. The rest he’ll just fail the paper, give a stern lecture, and make them write a new and non-plagiarized paper for the 2nd version (he always does a rewrite assignment).

Fortunately it’s something like 1 student per class.

Did I ever tell you my college mentor’s way of putting it? “Grading papers is like holding urine in your mouth.” Yeah.

Thursday, April 24, 2008 – 03:00 PM

vh

There are ways to discourage the practice. Assigning group projects is one. Wily crafting of the assignment is another.

But nothing works 100 percent.

Some faculty no longer care. When the subject of plagiarism comes up in Faculty Senate meetings, many of those present argue that it’s not worth worrying about, and that threatening to flunk a student for this particular form of cheating is an overreaction.

I dunno. Personally, it leaves me thinking there’s just gotta be better ways to make a living.

Thursday, April 24, 2008 – 03:10 PM

BeThisWay

How sad, for everyone.

It’s not hjust about the student, though.Thatstudent is going to be a (hopefully) contributing member of society.

Makes me wonder how deeply cheating really affects our society.Did the doctor about to perform my surgery cheat his way through med school?

Shudder.

Thursday, April 24, 2008 – 04:00 PM

Rachel @ Master Your card

I could never understand why students did this either. I guess they are just too lazy to do the work or leave it too late but surely no one gets satisfaction out of a grade that they did not earn themselves …or do they?

Friday, April 25, 2008 – 02:38 AM

vh

If grades are money, why wouldn’t one get satisfaction out of an unearned grade? Aren’t we all thrilled when we win the lottery or wangle a bargain? There’s not much difference.

Many undergraduates are not in college for the learning experience. They’re jumping through the hoops we require of young people before they can get a decently paying job.

Universities, clinging to the outdated idea that they’re in the business of educating minds rather than providing vocational training, demand that students fulfill gen-ed requirements, courses in writing, math, and cultural literacy. Few students see much value in these courses, and many highly resent having to take them.

It’s only to be expected, under those circumstances, that students would try to get through the hoops with the least amount of effort possible. As a culture, we don’t do a universally good job of transmitting ethical values to young people, and that is reflected in their inability to see plagiarism as a very serious issue.

Friday, April 25, 2008 – 05:07 AM