A MIND FOR NUNBERS
·
If you ever
wanted to become better at anything, this book will help serve as a guide.
·
I´d
followed my inner passions without also being open to developing new ones
o
I want to
develop all of what I always wanted
§ German
§ Other languages
§ Piano
§ Really good at the guitar
§ Singing
§ Composing
§ Lyric writing – I should start writing a song
everyday.
·
I have to
retrain my brain to learn better, deeper and in a bigger amount.
o
And also on
the subjects that I am not really good yet
·
Learn not
to take too much at once, allowing plenty of time to practice.
·
The brain
is designed to do extraordinary mental calculations
·
Master the
lingo and culture of those difficult subjects.
o
Accounting.
o
Financing
Math
o
Economy
·
Trying too
hard can sometimes be part of the problem.
·
Being able
to toggle your thinking – getting a glimpse of what you are learning before
returning later to more fully understand what´s going on, is itself one of the
main ideas in the book.
·
Diffuse
mode thinking
o
Is also
essential for learning math and science.
o
It allows
us to suddenly gain a new insight on a problem we´ve been struggling with and
is associated with “big picture” perspectives.
o
It is what
happens when you relax your attention and just let your mind wander.
·
Diffuse
mode insights often flow from preliminary thinking that´s been done in the
focused mode.
·
Metaphors
are powerful tools for learning in math and science.
·
Einstellung effect –
o
Is this
phenomenon, an idea you already have in mind, or your simple initial thought,
prevents a better idea or solution from being found.
·
You have to
unlearn your erroneous older ideas even while you´re learning new ones.
·
Give
yourself the time to learn and understand the concepts before jumping into
solving the problems.
·
If you are
trying to understand or figure out something new, your best bet is to turn off
your precision-focused thinking and turn on your “big picture” diffuse mode.
·
The harder you push your brain to be creative,
the less creative your ideas will be.
·
This means
that relaxation is an important part of hard work – and good work, for that
matter.
·
As long as
we are consciously focusing on a problem, we are blocking the diffuse mode.
·
Being
confused is normal and necessary.
·
When you
procrastinate you are leaving yourself only enough time to do superficial
focused mode learning.
·
Don´t worry
about finishing the task, just worry about working on it.
·
Know that
you are making progress with each mistake you catch when trying to solve a
problem – finding errors should give you a sense of satisfaction.
·
Unless you
are really enjoying what you are doing, keep your working sessions short.
·
It´s the
distributed practice – the back and forth between focused-mode attention and
difuse-mode relaxation – that does the trick.
·
Consistency over time is key.
·
Diffuse
mode activators
o
Play a
sport
o
Listen to
music
o
Go for a
walk
o
Go for a
drive
o
Play songs
you know well on a musical instrument.
·
Take a step
back and look dispassionately at your strengths and weaknesses. If you need
more time to learn math and science, that´s simply the reality.
·
Learning
slowly can mean you learn more deeply
·
Figuring
out a difficult problem or learning a new concept almost always requires one or
more periods when you aren´t consciously working on the problem.
·
A good rule
of thumb, when you are first learning new concepts, is not to let things go
untouched for longer than a day.
·
Ask someone
else for a different perspective on how to solve the problem or a different
analogy to understand the concept; however, it´s best that you first wrestle
with the problem yourself before you talk to anyone else.
·
Putting a
day between bouts of repetition – extending your practice over a number of days
– does make a difference.
·
Take short
power naps.
·
Reading for
one hour with a well-rested mind brain is better than reading for three hours
with a tired brain.
·
It´s best
to work at math and science in small doses
- a little every day.
·
Spaced
repetition helps move items from working memory to long-term memory.
·
Figure out
tough problems and find meaning in what you are learning.
·
Find ways
to switch from focused to diffuse mode:
o
Working out
o
Riding a
bike
o
Laying down
o
Playing the
guitar
o
Playing
beach tennis
o
Watching
comedy.
·
The first
step in chunking is to simply focus your attention in what you want to chunk.
o
Your
octopus tentacles can´t make connections very well if some of then are off on
other thoughts.
·
Understanding
is like a superglue that helps hold the underlying memory traces together.
·
The third
step of chunking is gaining context so you see not just how, but also when to
use this chunk.
·
Chucking
may involve your learning how to use a certain problem-solving technique.
o
Context
means learning when to use that technique instead of some other technique.
·
Attempting
to recall the material you are trying to learn – retrieval practice – is far
more effective than simply rereading the material.
·
Train yourself to look for main ideas before
making any marks, and keep your text marking to a minimum.
·
Give
emphasis on:
o
Showing
your work and giving your reasoning on tests.
·
Rewrite
your notes during the evening after a lecture.
·
Work with
the concept until it becomes second nature.
·
It is key
that you are the one doing the problem solving, not whoever wrote the solution
manual.
·
Merely
glancing at the solution to a problem and thinking you truly know it yourself
is one of the most common illusions of competence in learning.
·
You must
have information persisting in your memory if you are to master the material
well enough to do well on tests and think creatively with it.
·
Once you
put the first problem or concept in your library, whatever it is, then the
second concept will go in a bit more
easily.
·
Solving
problems in math and science is like playing a piece on the piano. The more you
practice, the firmer, darker, and stronger your mental patterns become.
·
Doing
something physically active is especially helpful when you have trouble
grasping a key idea.
·
Recalling
material when you are outside your usual place of study helps you strengthen
your grasp of the material by viewing it from a different perspective.
·
Do what you
can to mix up your learning.
·
Emphasize
interleaving instead of overlearning.
·
Rather than
devote a long session to the study or practice of the same skill or concept so
that overlearning occurs, students should divide their effort across several
shorter sessions.
·
Long
sessions are fine as long as students don´t devote too much time to any one
skill or concept.
·
It´s best
to write the initial solution, or diagram, or concept, out by hand. There´s
evidence that writing by hand helps get the ideas into mind more easily than if
you type the answer.
·
A common
illusion of competence is to continue practicing a technique you know, simply
because it´s easy and if feels good to successfully solve problems.
·
By skipping
around through problems in the different chapters and materials – can sometimes
seem to make your learning more difficult. But in reality, it helps you learn
more deeply.
·
Avoid
mimicking solutions
o
Practice
changing mental gears.
·
Chunks are
built with:
o
Focused
attention
o
Understanding
of the basic idea
o
Practice to
help you gain big picture context.
o
Simple
recall.
·
Mathobes
(fobia de matemática)
o
Appear to
avoid math because even just thinking about it seems to hurt. The pain centers
of their brains light up when the contemplate working on math.
o
But, it was
anticipation that was painful.
§ When mathphobes actually did math, the pain
disappeared.
·
The dread
of doing a task uses up more time and energy than doing the task itself.
·
You put off
studying math and it becomes even more painful to think about studying.
o
Same thing
with money here.
·
Procrastination
is a single, monumentally important “keystone” bad habit
o
A habit, in
other words, that influences many important areas of your life.
o
Change it,
and a myriad of other positive changes will gradually begin to unfold.
·
The better
you get at something, the more you´ll enjoy it.
·
The real
reason you are doing so badly in organic chemistry is that you have been
continually procrastinating.
·
The higher
you go in math and science, however, the more important it is to take control
of procrastination.
·
A little goes
a long way.
·
Try to
recall ideas in a different room, or better yet, outside.
·
Chucking,
that automatically connected neural pattern that arises from frequent practice,
is intimately related to habit.
·
It helps to
add a new reward if you want to overcome your previous cravings.
·
Simply
getting into the flow of your work can become its own reward, giving you a
sense of productiveness you might not have imagined was possible when you first
sat down to begin working.
·
The better
you get at something, the more enjoyable it can become.
·
The most
important part of changing your procrastination habit is the belief that you
can do it.
·
A powerful
approach is mental contrasting.
o
In this
technique, you think about where you are now and contrast it with what you want
to achieve.
·
Set a time
for 10 minutes of work before doing things of pleasure or that you usually
procrastinate with.
·
You need to
focus on the process, the small chunks of time you need over days or weeks, to
solve the homework problems or prepare for tests.
·
Put your
best effort for a short period.
·
Deliberately
put yourself under difficult tasks
·
When you
multi task while doing school work you get tired more quickly.
·
Practice
ignoring distractions
o
Know that
it is there but continue doing the work anyway.
·
A little
bit of work on something that feels painful can ultimately be very beneficial.
·
Be sure to
schedule free time to nurture your diffuse mode
·
What kind
of subtle change could you make in one of your current habits that could help
you avoid procrastination?
o
The 10
minute studying routine.
§ Do 10 minute studying pomodoro before doing anything
on the internet or anything that is not
studying.
·
Focusing on
taking small, manageable steps forward and time management are key.
·
Preparation
is key to success.
·
The best
learners are the ones who cope best with failure and use it as a learning tool.
·
Do another repetition of the problem, paying attention to the key processes.
o
Like
learning a song, do it over and over again until is perfect.
·
Sleep
o
Before you
go to sleep, work on the problem again.
·
As soon as
you can the next day, work the problem again.
·
Add a new
problem
o
Pick
another key problem and begin working on it in the same way that you did the
first problem.
·
Do active
repetitions
o
Mentally
review key problem steps in your mind while doing something active, such as
walking to the library or exercising.
·
Recalling
o
Helps you
learn more effectively than simply rereading it.
o
The more effort you put into recalling
material, the deeper it embeds itself into your memory.
·
Don´t feel
overwhelmed with everything you need to learn about a subject.
o
Focus on
nailing down a few key ideas
o
You´ll be
surprised how much that simple frame can help.
·
Focus and
become quicker at the hardest parts of the solution procedures you are trying
to learn.
·
Write by
hand
o
What is
written will be retained in memory.
·
Testing
o
Is a
powerful learning experience.
o
It changes
and adds to what you know, also making dramatic improvements in your ability to
retain the material.
·
Interaction
with peers as well as instructors helps with the learning process.
·
When you
are building a chunked library, it´s important to keep deliberate focus on some
of the toughest concepts and aspects of problem solving.
·
If you
prepare well by practicing a and building a good mental library, you will find
that luck will be increasingly on your side.
·
You
guarantee failure if you don´t try, but those who consistently give a good
effort will experience many more successes.
·
Immense
power
o
Systematically understanding and writing each step of what I really wanted to learn.
·
Try to get
the main ideas of each page you are reading cemented in you mind before you
turn the page.
·
A special
place devoted just to working id particularly helpful.
·
Keep notes
on when you don´t complete what you had intended to complete, what the cues
are, and your zombie mode habitual reaction to procrastination cues.
·
Keeping a
written history over several weeks appears to be critical in helping you make
changes.
·
To combat
procrastination make a schedule of everything you have to do.
·
It´s
important to transform distant deadlines into daily ones.
·
Pick a small portion of a task you have been avoiding.
o
Plan where and when you will tackle that portion of
task.
·
Remind myself
that it will pay off in the long run.
·
To be
effective you must master your habits.
·
Practice
ignoring distracting thoughts by simply letting them drift past.
·
Write your
daily task list the day before.
·
Pausing
gives you time to access your library of chunks and allows your brain to make
connections between a particular problem and the bigger picture.
·
It is
important not to let frustration take control and dismiss those concepts as too
difficult or abstract.
·
We develop
a passion for what we are good at.
·
Write your
planned tasks out the night before, so your brain has time to dwell on your
goals to help ensure success.
·
Deliberately
delay rewards until you have finished a task.
·
We must
continue jiggling and playing mentally with things we have memorized in order
to form chunks.
·
Try making
a very memorable visual image representing one key item you want to remember.
·
Images
connect directly to your right brain´s visuospatial centers.
·
The more
neural hooks you can build by evoking the senses, the easier it will be for you
to recall the concept and what it means.
·
The funnier
and more evocative the images, the better.
·
The Memory
Palace
o
You´d
imagine yourself walking through a place you know well, coupled with shockingle
memorable images of what you might want to remember.
·
Using
meaningful motions
o
Movement
produces sensation that become part of the memory.
·
Memorization
techniques remind you to make what you learn in your life meaningful,
memorable, and fun.
·
It is
important to make use of multiple areas of the brain when learning.
o
By using
more areas of the brain while learning, we build stronger memory patterns
weaving a web that is less likely to be forgotten during the stress of an exam.
·
Learning to
use your memory in a more disciplined, yet creative manner helps you learn to
focus your attention, even as you create wild, diffuse connections that build
stronger memories.
·
By
memorizing material you understand, you can internalize the material in a
profound way. And you are reinforcing the mental library you need to become a
genuine master of the material.
·
The better
you are at spatial thinking, the more creative and innovative you will be.
·
Create a
Lively Visual Metaphor or Analogy
·
Spaced
Repetition to Help Lodge Ideas in Memory.
o
Repetition
is important; even when you make something memorable, repetition helps get that
memorable item firmly lodged in long-term memory.
·
Writing appears to help you to more deeply encode
(that is, convert into neural memory structures) what you are trying to learn.
·
The more
you can turn what you are trying to remember into something memorable, the
easier it will be to recall.
o
You will
want to say the word and its meaning aloud, to star setting auditory hooks to
the material.
·
When memorizing
strange names and terms, it´s always
best to practice over several days.
o
Repeat the
terms out loud over a period of several days.
·
It´s much
easier to remember numbers by associating them with memorable events.
·
Don´t think
of lectures as lectures but as stories where there is a plot, characters, and
overall purpose to the discussion.
o
The best
lectures in math and science are often framed like thrillers.
·
There s a
direct connection between your hand and your brain, and the act of rewriting
and organizing your notes is essential.
o
Quit typing
and start writing.
§ Including the annotations for books like this one.
·
Many
educators have observed that there seems to be a muscle memory related to
writing by hand.
·
Reading
formulas or problems aloud helps them understand better.
o
Reading in a foreign language also help memorizing and
internalizing the words and the sounds, as well as the meaning and intonation. (me)
·
Talk to
yourself instead of just reading or highlighting the text.
·
Exercise.
o
Several
experiments in both animals and humans have found that regular exercise can
make substantive improvement in your memory and learning abilities.
·
By using
mental pictures instead of words to remember things, you can leap more easily
into expert status.
o
The more
you memorize using these innovative technique, the more creative you become.
o
Building
wild, unexpected possibilities for future connections early on, even as you are
first internalizing the ideas.
·
Understanding
also helps a lot with the memorization process.
·
Make up a song to remember.
·
Writing and
saying what you are trying to learn seems to enhance retention.
·
Exercise is
powerfully important in helping your neurons to grow and make new connections.
·
Take a
piece o paper and doodle to create a visual or verbal metaphor for a concept.
·
Look at a
chapter in a book you reading in math or science. Create a questions about that
material that would make you want to learn more about.
·
Just before
you go sleep review something mentally that you are trying to learn. To boost
this process, review it yet again when you first wake up.
·
Smooth
repetition creates muscle memory, so that your body knows what to do from a
single thought.
·
People
learn by trying to make sense out of information they perceive. They rarely
learn anything complex simply by having someone else tell it them.
·
Eistellung –
o
The idea you already are holding in mind blocks you
from fresh thoughts.
·
Your
ability to solve complex problems may make you overthink simple problems.
·
If you are one of those people who can´t hold a
lot in mind at once – you lose focus and star daydreaming in lectures, and have
to get to someplace quiet to focus so you can use you working memory to its
maximum – well, welcome to the clan of the creative.
·
It is
practice – particularly deliberate practice on the toughest aspects of the
material – that can help lift average brains into the realm of those with more
“natural” gifts.
·
Extremely
smart people are more likely than people of normal intelligence to procrastinate
because it always worked when they were growing up, which means they are less
likely to learn certain critical life skills early on.
·
Think of an
area where persistence has paid off for you in your life
o
English
o
Love
o
Guitar
o
Tennis bt
o
?
·
“Deficiencies
of innate ability may be compensated for through persistent hard work and
concentration. One might say that work substitutes for talent, or better yet
that it creates talent”
·
Practice
appears to strengthen and reinforce connections between different brain
regions.
·
We can make significant changes in our brain by
changing how we think.
·
Chunks
·
Good chunks
form neural patterns that resonate, not only within the subject we´re working
in, but with other subjects and areas of our lives. The abstraction helps you
transfer ideas from one area to another.
·
Once we
have created a chunk as a neural patter, we can more easily pass that chuncked
pattern to others.
·
Once you
grasp a chunk in one subject, it is much easier for you to grasp or create a
similar chunk in another subject.
·
“My own
knowledge of how to learn a language helped me in learning how to learn math
and science.”
·
Virtually
every concept you learn has an analogy – a comparison – with something you
already know.
·
These
simple analogies and metaphors can be powerful tools to help you use an
existing neural structure as a scaffold to help you more rapidly build a new,
more complex neural structure.
·
Metaphors
and physical analogies from chunks that can allow ideas from very different
areas to influence one another.
·
Regardless
of your current or intended career path, keep your mind open and ensure that
math and science are in your learning repertoire. This gives you a rich reserve
of chunks o help you be smarter about your approach to all sorts of life and career
challenges.
·
Can you
find ways to turn your disadvantages into advantages?
·
Simplify
and Personalize Whatever You Are Studying
·
One of the
most important things we can do when we are trying to learn math and science is
to bring the abstract ideas to life in our minds.
·
Imagine the
elements and mechanics you are studying as living creatures, with their own
feeling and thoughts.
·
When you
cultivate simple explanations by breaking down complicated material to its key
elements, the result is that you have a deeper understanding of the material.
·
Understanding
arises and a consequence of attempts to explain to others.
·
The
challenge is that it´s often easier to pick up on a mathematical idea if it is
applied directly to a concrete problem – even though that can make it more
difficult to transfer the mathematical idea to new areas later.
·
Students
who interrupt their work constantly not only don´t learn as deeply, but also
aren´t able to transfer what little thy do learn as easily to other topics.
·
Equations
are just ways of abstracting and simplifying concepts. This means that
equations contain deeper meaning, similar to the depth of meaning found in
poetry.
·
Transfer is
the ability to take what you learn in one context and apply it to something
else.
·
It´s
important to grasp the chunked essence of a mathematical concept, because then it´s easier to transfer
and apply that idea in new and different ways.
·
Multitasking
during the learning process means you don´t learn as deeply – this can inhibit
your ability to transfer what you are learning.
·
Write a paragraph that describes how some
concepts you studying could be visualized in a play.
·
Take a mathematical
concept you have learned and look at a concrete example of how that concept is
applied. Then step back and see if you can sense the abstract chunck of an idea
underlying the application.
·
Persistence
is often more important than intelligence. Approaching material with a goal of
learning it on your own gives you a unique path to mastery.
·
Research
has shown that students learn best when they themselves are actively engaged in
the subject instead of simply listening to someone else speak.
·
Personal
goals help you learn more deeply.
o
How can I
reflect that in the concurso studies?
·
Taking
responsibility for your own learning is one of the most important things you
can do.
·
Truly great
teachers make the material seem both simple and profound.
·
Failures are
better teachers than success because they cause you to rethink your approach.
·
Pick a
seemingly bad trait and describe how it could be beneficial in helping you
learn or think creatively or independently. Could you think of a way to
diminish the negative aspects of that trait even as you enhance the positive
ones?
·
Learning on
your own is one of the deepest, most effective ways to approach learning.
·
In
learning, persistence is
often far more important than intelligence.
·
Train your
yourself to occasionally reach out to people you admire. You can gain wise new
mentors who, with a simple sentence, can change the course of your future.
·
Explaining
to friends help build your own understanding.
·
Nonjudgmental, agreeable interactions are less
productive than sessions where criticism is accepted and even solicited as part
of the game.
·
Working
with others who aren´t afraid to disagree.
·
How can you
make your study sessions with your classmates more effective?
·
Think
before you calculate
·
Testing is
itself an extraordinary powerful learning experience.
·
The day
before a test have a quick look over the materials to brush up on them.
o
You don´t
want to push your brain too hard.
·
If you
prepare well by practicing and by building a strong mental library of problem-solving
techniques, and approach test taking wisely, you will find that luck will
increasingly be on your side.
·
Deep,
practiced internalization of well understood chunks is essential to mastering
math and science.
·
Students in
math and science can´t develop solid neural chunks if they procrastinate in
their studies.
·
Relentless
focus on a problem blocks our ability to solve that problem.
·
Big-picture,
long term persistence is key to success in virtually any domain
o
10 Rules of
Good Studying
§ 1. Use recall;
§ 2. Test Yourself;
·
On
everything. All the time.
§ 3. Chunk your problems.
·
After you
solve a problem, rehearse it.
·
Pretend
it´s a song and learn to play it over and over again in your mind.
§ 4. Space your repetition.
·
Your brain
is like a muscle – it can handle only a limited amount of exercise on one
subject at a time.
§ 5. Alternate different problem-solving techniques
during your practice.
·
After every
assignment and test, go over your errors, make sure you understand why you made
them, and then rework your solutions.
·
(Handwriting
builds stronger neural structures in memory than typing.)
§ 6. Take breaks
·
A little
study every day is much better than a lot of studying all at once.
§ 7. Use explanatory questioning and simple analogies.
·
The
additional effort of speaking and writing allows you to more deeply encode
(that is, convert into neural memory structures) what you are learning.
§ 8. Focus
·
Focus
intently for those twenty-five minutes and try to work as diligently as you
can. After the timer goes off, give yourself a small, fun reward.
§ 9. Eat your frogs first
·
Do the
hardest things earliest in the day, when you are fresh.
§ 10. Make a mental contrast.
·
Contrast
that with the dream of where your studies will take you.
·
This work
will pay off both for you and those you love.
·
Read the
textbook before starting working problems.
·
Clear up
points of confusion.
·
You will
only learn deeply if you are not constantly distracted.
·
Get enough
sleep.
·
“Get good
at it and then see if you still want to quit”