[silk] Cafe Coffee Day scam alert

2009-09-21 Thread ss
Well since we have discussed coffee here - just want to relate my experience. 
I saw a Coffee day temporary outlet at the golf club serving free tasteless 
coffee but was attracted by a lovely looking dark brown tin labelled "Dark 
Forest" coffee - pure coffee powder from the Baba Budanagiri hills of 
Karnataka. 

I bought a tin of 200 grams at the daylight robbery price of Rs 150. Tried it 
this morning. It is rubbish. Do not buy the stuff. Not only does it make very 
light coffeee - with the "yield" being 3/4ths of the usual powder - the 
freshly unsealed pack did not even smell of coffee. Its a scam. 

Yuck

shiv



[silk] another scam (yahoo)

2009-09-21 Thread Giancarlo Livraghi
If I remember well, one of the threads in silk a while ago was about 
yahoo being up to some mischief.


Here is another example. In a recent review of one of my books (in case 
anyone is interested... it's "The Power of Stupidity") there are links 
to my website. But one of them doesn't work - it goes to a totally 
unrelated yahoo page.


I've checked the code in the original htlm file and, as far as I can 
see, it's correct.


I've seen, here and there, over he years, other cases of such things 
happening, leading to all sorts of silly places. My ignoramus question 
to tech wizards is: how do they do it?


Thanks

Giancarlo




Re: [silk] another scam (yahoo)

2009-09-21 Thread Udhay Shankar N
Giancarlo Livraghi wrote, [on 9/21/2009 4:33 PM]:
> If I remember well, one of the threads in silk a while ago was about
> yahoo being up to some mischief.
> 
> Here is another example. In a recent review of one of my books (in case
> anyone is interested... it's "The Power of Stupidity") there are links
> to my website. But one of them doesn't work - it goes to a totally
> unrelated yahoo page.
> 
> I've checked the code in the original htlm file and, as far as I can
> see, it's correct.

Can you post the URL? I can't comment without looking at it.

Udhay
-- 
((Udhay Shankar N)) ((udhay @ pobox.com)) ((www.digeratus.com))



[silk] An Operating System for the Mind

2009-09-21 Thread Udhay Shankar N
Very cogent, but my thoughts in response to this are somewhat jumbled.
Do folks here have any responses?

Udhay

http://halfanhour.blogspot.com/2009/09/operating-system-for-mind.html

Saturday, September 19, 2009
An Operating System for the Mind

The core of the opposition to what are being called "21st century
skills" is contained in the following argument: "Cognitive science
teaches us that skills and knowledge are interdependent and that
possessing a base of knowledge is necessary to the acquisition not only
of more knowledge, but also of skills. Skills can neither be taught nor
applied effectively without prior knowledge of a wide array of subjects."

In response, I pose this question to the defenders of this 'base of
knowledge', "why is a common core necessary for the teaching of skills,
and why is testing of that core necessary." And specifically, "the
question isn't whether skills can be taught in isolation, but rather
whether they must be taught in the context of some common base of
knowledge and whether students ought to be tested on the basis of that
knowledge.

The point I am making may seem difficult to understand intuitively,
because it seems to suggest that you don`t need deep knowledge of any
discipline. A commenter, for example, says, "we want them to think
critically, to criticize, analyze, and apply. So we say, draw on the
theories of developmental psychology, in particular Erikson and Arens to
learn more about individuals in their early twenties. A Based on this
understanding, develop a plan to deal with risk taking behavior in
junior colleges. Don't they need to first have a 'base of knowledge' in
who these theorists are?"

The argument - and it's a reasonable argument - is basically, "you need
to know psychology to do psychology; 21st century skills don't give you
some kind of short-cut to being able to do psychology without some sort
of deep understanding of the subject." And the 'core knowledge' people
can take their argument a step further: you can't learn psychology
without first learning various other things - the knowledge of
psychology builds on these things, and that's why we need a grounding in
core knowledge.

This form of argument is very common, and you'll find it repeated over
and over - people need to know about bones to study medicine, people
need to know about the elements to study chemistry, people need to know
about history to study politics. Stated this way, the argument seems
plausible, and the people promoting 21st century skills look like
shysters, promoting something that will leave people unable to work in
any discipline, let alone become psychologists, scientists and engineers.

In response to this line of reasoning, let me be upfront about saying a
few things:

First, it isn't impossible to teach people facts. Quite the opposite is
the case - we understand, and can prove (and have proved, over and over)
that we can teach facts very simply and easily, through repetition,
rote, memorization, practice examples, worked examples, and more. People
can memorize the alphabet, the multiplication tables, the Koran,
whatever. A great deal of our education today in fact turns on this very
proposition: it consists of the teaching of facts, and the testing for
recall of those facts.

Second, it isn't wrong to teach facts. Or (perhaps more accurately) to
learn facts. Having an easy memory recall of a body of facts will serve
a person well in life. Knowing the multiplication tables, knowing the
capital of France, knowing that carbon and hydrogen are elements (and
that plastic is not) will be useful in a wide range of areas. Teaching
children facts is a great shortcut, the great shortcut, in human
development.

Third, we need facts to do stuff. We need to know about psychology,
about Freud and Jung and maybe Erikson and Arens, in order to do the
job. We need to know about navigation and aerodynamics and where the
brake lever is in order to fly an airplane. As anyone who drive knows,
you need to know the rules of the road, the meaning of signs, the
location of the steering wheel, in order to drive. To do anything, you
need to know stuff.

Not only do I make these statements, I would say that any person who is
an advocate of 21st century learning also makes these statements. I
can't imagine anyone seriously proposing any sort of educational reform
who does not agree with these statements. This is important, because it
means it isn't sufficient to respond to advocates of 21st century skills
by saying 'we need facts'. Everybody has already agreed with that.
That's why I pose my question, above, more precisely: do we need these
specific facts? Do we need a common core?

The reason I pose these questions in particular is that, while it is
necessary (and possible) to teach facts to people, it comes with a
price. And the price is this: facts learned in this way, and especially
by rote, and especially at a younger age, take a direct route into the
mind, and bypass a person's critical a

Re: [silk] another scam (yahoo)

2009-09-21 Thread Giancarlo Livraghi

Udhay Shankar wrote:

> Can you post the URL? I can't comment without looking at it.

Here it is

http://www.associatedcontent.com/article/2186713/book_review_the_power_of_stupidity.html?cat=9

The link that gets de-routed is in the third (and last) line of the 
first paragraph of the review, where it says:


"I must recommend Giancarlo Livraghi's The Power of Stupidity".

Maybe from where you are it works properly?  What happens when I click 
on it is that (instead of http://gandalf.it/stupid/book.htm) it goes to 
http://it.yahoo.com/?p=us


I hope you can figure out how this scam works.

Or is it a coding error? In that case, why doesn't it just say "file not 
found"?


(I wrote to the associatedcontent.com webmaster - but, so far, no reply)

Thanks

Giancarlo






Re: [silk] another scam (yahoo)

2009-09-21 Thread Kiran K Karthikeyan
2009/9/21 Giancarlo Livraghi 

> If I remember well, one of the threads in silk a while ago was about yahoo
> being up to some mischief.
>
> Here is another example. In a recent review of one of my books (in case
> anyone is interested... it's "The Power of Stupidity") there are links to my
> website. But one of them doesn't work - it goes to a totally unrelated yahoo
> page.
>
> I've checked the code in the original htlm file and, as far as I can see,
> it's correct.
>
> I've seen, here and there, over he years, other cases of such things
> happening, leading to all sorts of silly places. My ignoramus question to
> tech wizards is: how do they do it?
>

Do you have yahoo toolbar or any other addon/plugin supplied by yahoo
installed on your browser?

If so, disable that and see if it works fine. It seems to work fine for me.

Kiran


Re: [silk] another scam (yahoo)

2009-09-21 Thread Kiran K Karthikeyan
2009/9/21 Kiran K Karthikeyan 

> 2009/9/21 Giancarlo Livraghi 
>
> If I remember well, one of the threads in silk a while ago was about yahoo
>> being up to some mischief.
>>
>> Here is another example. In a recent review of one of my books (in case
>> anyone is interested... it's "The Power of Stupidity") there are links to my
>> website. But one of them doesn't work - it goes to a totally unrelated yahoo
>> page.
>>
>> I've checked the code in the original htlm file and, as far as I can see,
>> it's correct.
>>
>> I've seen, here and there, over he years, other cases of such things
>> happening, leading to all sorts of silly places. My ignoramus question to
>> tech wizards is: how do they do it?
>>
>
> Do you have yahoo toolbar or any other addon/plugin supplied by yahoo
> installed on your browser?
>
> If so, disable that and see if it works fine. It seems to work fine for me.
>

Nope. I see what the problem is. The url is malformed. It redirects to
http://www/gandalf.it/stupid/book.htm instead of
http://www.gandalf.it/stupid/book.htm

The yahoo redirect is due to addon/plugin/toolbar you have installed. Either
that or your default search engine is yahoo.

Kiran


Re: [silk] another scam (yahoo)

2009-09-21 Thread Thaths
On Mon, Sep 21, 2009 at 7:30 AM, Kiran K Karthikeyan
 wrote:
>> Do you have yahoo toolbar or any other addon/plugin supplied by yahoo
>> installed on your browser?
>>
>> If so, disable that and see if it works fine. It seems to work fine for me.
>>
>
> Nope. I see what the problem is. The url is malformed. It redirects to
> http://www/gandalf.it/stupid/book.htm instead of
> http://www.gandalf.it/stupid/book.htm

FWIW, Searching for [www] in Google shows Yahoo as the first hit (i.e.
the "I'm Feeling Lucky" hit). This may not be the yahoo toolbar in
action, but the browser trying to be intelligent.

Thaths
-- 
Homer: Look at these low, low prices on famous brand-name electronics!
Bart:  Don't be a sap, Dad. These are just crappy knockoffs.
Homer: Pfft. I know a genuine Panaphonics when I see it. And look, there's
   a Magnetbox and Sorny.



Re: [silk] another scam (yahoo)

2009-09-21 Thread Giancarlo Livraghi

Kiran wrote:

> Do you have yahoo toolbar or any other addon/plugin
> supplied by yahoo installed on your browser?

and also:

> The yahoo redirect is due to addon/plugin/toolbar
> you have installed. Either that or your default
> search engine is yahoo.

No. I use Firefox and I don't have any yahoo addon, plugin, toolbar or 
whatever.


I dont' have any default search engine set as such - and I generally use 
google.


I very rarely use yahoo... but (strange as that may be) I shall check if 
something has installed itself without my knowing.


> I see what the problem is. The url is malformed.
> It redirects to http://www/gandalf.it/stupid/book.htm
> instead of http://www.gandalf.it/stupid/book.htm

Yes, I had noticed that. But faulty code should lead to "file not 
found", not to an unrelated page.


I have tried with another browser. It still redirects to an unrelated 
page, but it's a different one (and it isn't yahoo).


So, after all, it doesn't seem to be a yahoo scam, only malfunction 
caused by bad code.


But it's irritating that the key link is the one that doesn't work.

I guess I shall have to give up... or keep chasing the 
associatedcontent.com webmaster.


Anyhow... thank you. :)

Giancarlo



[silk] [info] Project ‘Gaydar’

2009-09-21 Thread Eugen Leitl

http://www.boston.com/bostonglobe/ideas/articles/2009/09/20/project_gaydar_an_mit_experiment_raises_new_questions_about_online_privacy/?page=full

The Boston Globe

Project ‘Gaydar’

At MIT, an experiment identifies which students are gay, raising new
questions about online privacy

By Carolyn Y. Johnson

Globe Staff / September 20, 2009

It started as a simple term project for an MIT class on ethics and law on the
electronic frontier.

Two students partnered up to take on the latest Internet fad: the online
social networks that were exploding into the mainstream. With people signing
up in droves to reconnect with classmates and old crushes from high school,
and even becoming online “friends” with their family members, the two
wondered what the online masses were unknowingly telling the world about
themselves. The pair weren’t interested in the embarrassing photos or
overripe profiles that attract so much consternation from parents and
potential employers. Instead, they wondered whether the basic currency of
interactions on a social network - the simple act of “friending” someone
online - might reveal something a person might rather keep hidden.

Using data from the social network Facebook, they made a striking discovery:
just by looking at a person’s online friends, they could predict whether the
person was gay. They did this with a software program that looked at the
gender and sexuality of a person’s friends and, using statistical analysis,
made a prediction. The two students had no way of checking all of their
predictions, but based on their own knowledge outside the Facebook world,
their computer program appeared quite accurate for men, they said. People may
be effectively “outing” themselves just by the virtual company they keep.

“When they first did it, it was absolutely striking - we said, ‘Oh my God -
you can actually put some computation behind that,’ ” said Hal Abelson, a
computer science professor at MIT who co-taught the course. “That pulls the
rug out from a whole policy and technology perspective that the point is to
give you control over your information - because you don’t have control over
your information.”

The work has not been published in a scientific journal, but it provides a
provocative warning note about privacy. Discussions of privacy often focus on
how to best keep things secret, whether it is making sure online financial
transactions are secure from intruders, or telling people to think twice
before opening their lives too widely on blogs or online profiles. But this
work shows that people may reveal information about themselves in another
way, and without knowing they are making it public. Who we are can be
revealed by, and even defined by, who our friends are: if all your friends
are over 45, you’re probably not a teenager; if they all belong to a
particular religion, it’s a decent bet that you do, too. The ability to
connect with other people who have something in common is part of the power
of social networks, but also a possible pitfall. If our friends reveal who we
are, that challenges a conception of privacy built on the notion that there
are things we tell, and things we don’t.

“Even if you don’t affirmatively post revealing information, simply
publishing your friends’ list may reveal sensitive information about you, or
it may lead people to make assumptions about you that are incorrect,” said
Kevin Bankston, senior staff attorney for the Electronic Frontier Foundation,
a nonprofit digital rights organization in San Francisco. “Certainly if most
or many of your friends are of a particular religious or political or sexual
category, others may conclude you are part of the same category - even if you
haven’t said so yourself.”

The project, given the name “Gaydar” by the students, Carter Jernigan and
Behram Mistree, is part of the fast-moving field of social network analysis,
which examines what the connections between people can tell us. The
applications run the gamut, from predicting who might be a terrorist to the
likelihood a person is happy or fat. The idea of making assumptions about
people by looking at their relationships is not new, but the sudden
availability of information online means the field’s powerful tools can now
be applied to just about anyone.

For example, Murat Kantarcioglu, an assistant professor of computer science
at the University of Texas at Dallas, found he could make decent predictions
about a person’s political affiliation. He and a student - who later went to
work for Facebook - took 167,000 profiles and 3 million links between people
from the Dallas-Fort Worth network. They used three methods to predict a
person’s political views. One prediction model used only the details in their
profiles. Another used only friendship links. And the third combined the two
sets of data.

The researchers found that certain traits, such as knowing what groups people
belonged to or their favorite music, were quite predictive of political
affiliation. But t

[silk] maybe it is't a scam (was "another scam yahoo")

2009-09-21 Thread Giancarlo Livraghi

Thaths wrote:

> FWIW, Searching for [www] in Google shows Yahoo
> as the first hit (i.e.the "I'm Feeling Lucky" hit).
> This may not be the yahoo toolbar in action,
> but the browser trying to be intelligent.

Strange as it sounds, I guess that may, indeed, be the answer.

I wish software didn't "try to be intelligent" and do all sorts of 
stupid things that aren't always easy to tweak or override.


This is becoming interesting, thank you, because I am learning things 
that I didn't know.


(Anyhow I have checked, I have no yahoo settings in my browser, or other 
such plugins etc. The bug must be somewhere else. Probably this nonsense 
would have never started if they hadn't unnecessarily added "www" to the 
url).


Cheers

Giancarlo








Re: [silk] maybe it is't a scam (was "another scam yahoo")

2009-09-21 Thread Udhay Shankar N
Giancarlo Livraghi wrote, [on 9/21/2009 9:20 PM]:

>> FWIW, Searching for [www] in Google shows Yahoo
>> as the first hit (i.e.the "I'm Feeling Lucky" hit).
>> This may not be the yahoo toolbar in action,
>> but the browser trying to be intelligent.
> 
> Strange as it sounds, I guess that may, indeed, be the answer.
> 
> I wish software didn't "try to be intelligent" and do all sorts of
> stupid things that aren't always easy to tweak or override.
> 
> This is becoming interesting, thank you, because I am learning things
> that I didn't know.

Another example (a recursive one) of the "power of stupidity", perhaps?

Udhay
-- 
((Udhay Shankar N)) ((udhay @ pobox.com)) ((www.digeratus.com))



Re: [silk] An Operating System for the Mind

2009-09-21 Thread Jim Grisanzio

Udhay Shankar N wrote:

Very cogent, but my thoughts in response to this are somewhat jumbled.
Do folks here have any responses?

Udhay

http://halfanhour.blogspot.com/2009/09/operating-system-for-mind.html

Saturday, September 19, 2009
An Operating System for the Mind
  



I tend to agree with Downes. He is articulating a fresh approach. And it 
seems like an empowering and flexible approach, too. My complaint with 
the common core view of the world is that although I value a Liberal 
Arts education to a certain degree, I find it expensive, poorly 
delivered, and lacking in practical skills to earn a living. At the 
other extreme I am critical of the facts/skills-only crew who pay lip 
service to a more common base of knowledge from which to build and grow. 
Both views lock you into one or another limited paradigm. Instead, the 
operating system view from Downes seems to be a paradigm breaker. I like it.


Jim



Re: [silk] An Operating System for the Mind

2009-09-21 Thread Deepa Mohan
On Tue, Sep 22, 2009 at 6:21 AM, Jim Grisanzio wrote:

>
> I tend to agree with Downes. He is articulating a fresh approach. And it
> seems like an empowering and flexible approach, too. My complaint with the
> common core view of the world is that although I value a Liberal Arts
> education to a certain degree, I find it expensive, poorly delivered, and
> lacking in practical skills to earn a living. At the other extreme I am
> critical of the facts/skills-only crew who pay lip service to a more common
> base of knowledge from which to build and grow. Both views lock you into one
> or another limited paradigm. Instead, the operating system view from Downes
> seems to be a paradigm breaker. I like it.
>


Jim...beautifully put. This was *just* what I was trying to find the words
to say, you've saved me the effort!

Deepa.


Re: [silk] [info] Project ‘Gaydar’

2009-09-21 Thread Udhay Shankar N
Eugen Leitl wrote, [on 9/21/2009 8:59 PM]:

> http://www.boston.com/bostonglobe/ideas/articles/2009/09/20/project_gaydar_an_mit_experiment_raises_new_questions_about_online_privacy/?page=full
> 
> The Boston Globe
> 
> Project ‘Gaydar’
> 
> At MIT, an experiment identifies which students are gay, raising new
> questions about online privacy

Yet another way in which traffic analysis [1] reveals rather more
information than people might expect.

I find it fascinating to speculate about possible countermeasures. A
couple that come to mind:

* Network as promiscuously as possible, so that traffic analysis shows
you as 'belonging' to n possible networks, where n is a suitably large
number.

* Encourage all people in your various groups to do the same.

Udhay

[1] http://en.wikipedia.org/wiki/Traffic_analysis
-- 
((Udhay Shankar N)) ((udhay @ pobox.com)) ((www.digeratus.com))