Archive for the ‘Hints and Tips’ Category

Question

Tuesday, August 10th, 2010

Hi i just have a quick question i’m hoping you can answer. When i’m doing the dual n-back training i find that there are several different methods i can use in order to do well and two of them are pretty much instinctive. But, i wonder whether what i’m doing is cheating me out of actually training my working memory as much as i could be training it if i used a different method. The most instinctive method for me is that when i hear the sounds, i repeat them to myself in the same order i heard them using my mental voice, not my mouth. I do best when i use this method, but since i sometimes actually forget the sounds unless i repeat them, it seems to me that this is more of a specific strategy my mind designed in order to do well specifically in this exercise and that the gains will not transfer to everyday activities. The second method is that i visualize the black square and the sounds exactly like i see them in the computer, i’m a visual learner and i find this method to be easiest for me, but again, i wonder if my gains will transfer in this way. The third way is that i kind of keep my mind blank and try to remember the sounds and locations just based on what i can remember, but i find it to be much harder. Which method do you think would give the best results in terms of transferring to my actual intelligence rather than just a higher score in the training? and does the method actually matter? Thanks ahead of time

-Kasra

Staten Island High School Practices Meditation

Wednesday, June 9th, 2010

breath.jpg
I found this piece very exciting. A high school in Staten Island, NY, is piloting a brief but regular period of meditation as an experiment to see whether it improves students’ concentration and academic performance. Fascinating!

“Before, they didn’t pay attention and they felt the need to be snarky in order to show they existed and to wake up. For teachers to yell at them about these things takes time out of class and makes them feel worse about themselves,” said Susan Finley, executive director of The Producers Project, which has been filming Concord High School students for seven years. “Now, when a teacher says focus, they know they can…There’s more confidence, they’re more relaxed in their own skin, and they feel more hopeful.”

The meditation practice is coupled with education about neuroplasticity and brain science.

(Image courtesy of silive.com.)

A ‘method’ question that came up during my first session

Sunday, April 25th, 2010

Session number: 1

Average n-back: 2.2

Duration (min.): 30

Hey. I hope it’s okay that I post a question here. Also, sorry for the fairly long post, but I’m trying to explain something which is pretty abstract, even a bit vague maybe, and it’s difficult to describe it in fewer words.

I have a question that could perhaps be called ‘methodological’. I just bought the program and did my first training session (at the end of which I went from n=2 to n=3). In this first session, I noticed that I instinctively can think of two different ways to go about doing the exercise:

Approach #1: Let’s call it the ‘intuitive’ approach. While doing the exercise, I don’t think how I am solving it. I just *somehow* store as much of the information as I can, and recall it as good as I can. It’s a bit like I’m letting my mind focus on the problem, without trying to grasp *how* I’m actually doing it. You could also say it’s sort of “formless”… my mind just works on it, without me being able to put into words the exact representation of the problem and the algorithm going on in my mind while I solve it.

Approach #2: Let’s call it the ‘explicitly visualized mental representation’ approach. I very precisely visualize and conceptualize what I am doing, *while* I’m doing the training. Basically, I imagine a
sort of stack on which I put the items. In the case of the small stack I need so far (n=2 or 3), it’s easy to imagine this. The leftmost item on the stack is the oldest, the rightmost the newest item. Whenever a new item appears, I compare it to the relevant one on the stack, then push the oldest item out of the stack, and all the other items move one to the left. The ‘visual’ items are a back square with white circle that marks the position at that time, the ‘audio’ items are little letters I put on the stack, i.e. in both cases, I store mental pictures.

Here’s how I performed with those two methods in my first session: I got the overall best results with approach #1 (the intuitive one), around 11 hits if I concentrated, but I’m not sure if approach #2 would be better in the long run.

With approach #2 I did a few runs where I did the visual and audio problems separately (i.e. only concentrating on visual items, or only on the audio), and doing so I easily got perfect recall in those cases (well, obviously “perfect” as in 6 out of 12 hits, since I only aimed at doing half of the exercise). I wasn’t able to do both audio and visual side together with approach #2 yet, i.e. I couldn’t visualize 2 stacks (or 2 different types of items on one stack), but I’m kind of sure I could train myself to be able to do so.

Okay, so here’s my question: How should I proceed? Should I continue for the rest of the training with the ‘intuitive’ method (which seems to give overall better results, and which is easier and more intuitive in a way), or should I try to use the ‘explicitly visualized mental representation’ method? The latter seems to have a bit of an ‘overhead’, i.e. I lose some time/brain computing cycles visualizing that stack, but then again, I know from experience that sometimes an approach that seems cumbersome at first is actually more efficient in the long run.

Brain Fitness Pro working-memory training report.

This post was submitted by minvogt.

Double Dose Brain Training 18 Days

Sunday, February 21st, 2010

After 18 days of double dose brain training (one session of regular dual n-back combined with one session of “nines”) I’m still amazed at the effect on my scores. Apart from a general dramatic increase in sustained focus (even managing to stay at  n=11 for four rounds yesterday) I’ve seen another intriguing trend. On days when I do particularly well at one exercise I often don’t do well at the other. This shows itself in the chart below as the two score lines for dual n-back and “nines” zig-zag about the combined average.

Brain Training - Double Dose 18 Days

Brain Training - Double Dose 18 Days

What’s more I can feel the change as I go from one exercise to the other. On some days my mind grasps and remembers the letters much better than it grasps and remembers the numbers, and vice versa. A very curious phenomenon. (It also doesn’t matter which exercise I work on first — I’ve been switching back and forth from one day to the next.)

Has this double dose training resulted in cognitive benefits? It feels as though it has. I feel more alert and “quicker.” (In November I took the Get Gamma test. Maybe I’ll retake at some point soon to see whether there has been a measurable change.)

Brain Training with “nines” – New High

Saturday, February 20th, 2010

Maintaining a training regime of double sessions (one regular dual n-back and one “nines”) is still proving highly effective. It’s tough to dedicate the amount of time required, but I would highly recommend this as a “booster” training approach. Averages have been up in the high 8s (much higher than when I was just doing one session per day), and today I scored a new high at “nines” of 9.65…

Brain Training With Nines - Session 48

Brain Training With Nines - Session 48

Targeted Brain Exercise Boost For Kids

Thursday, January 21st, 2010

Berkeley neuroscientist Dr. Silvia Bunge and her team devised two clever programs to determine whether carefully selected training exercises could boost IQ and processing speed. The experiment, which sounds akin to building a kit car out of hardware store purchases, involved underprivileged children with lower than average cognitive scores. The researchers involved them in 20 hours of after-school game and puzzle play. One group focused on reasoning exercises, the other on pure processing speed.

The results were a dramatic increase in IQ of 13 points for the reasoning group, and a similarly dramatic increase in processing speed for the processing speed group. (There was no cross-over — the training boosted the scores for the specific function being trained.)

See the full article.

Working-Memory Training Report – Will – Session

Thursday, January 21st, 2010

Session number: ?

Average n-back: 7.95

Duration (min.): 25

Reached a new high, 7.95 which was then followed up by a 2nd highest score ever at 7.65. Previous best was at 7.55

I am mildly disappointed to fall short of 8 by such a small margin, but quite happy to continue to improve on BF pro even after many sessions. Evidence that it is possible to raise N levels after a long on and off training period which in my case is now over 1 year.

I am not sure what to attribute this gain to, except that I have started something called super brain yoga about a week back. This is an ancient Eastern technique that has now been marketed to Westerners. I would advise not spending a dime on the book though, given that the exercise is easy to do and a how to can be found online. I do not swear by this or any brain improvement technique but I do try many of them out.

Quick caveat:

Correlation is not causation.

There really are a myriad of other things that may have caused a boost in my N back other than this yoga for the brain — which used to be, and I think still is, a punishment for misbehaving school kids in India.

I would add too that I cannot say that this improvement in dual n back is at all meaningful in any context, other than a gain in N. Still, a gain in N it is.

Brain Fitness Pro working-memory training report.

This post was submitted by Will.

Supplementary Training and 4.0 “Wall”

Monday, October 19th, 2009

I have been compiling a few questions to ask about exercises supplementary to BFP.

First: I wonder if Martin or anyone else has tried out meditation CDs with special sounds on them that are supposed to enhance desired brain wave activity during meditation. Are these better than meditating on own? There’s also the third option of a meditation CD such as Andrew Weil’s, which guides your meditation but doesn’t have special “vibes” in the background, just a voice. Any difference–or am I better off just doing *free* meditation on my own (“free” in both senses, of course). Here is one of the “vibe” CDs that someone recommended to me. I have no idea whether it’s good or not; I haven’t tried it, but here’s the link. Would this (or something like it) make me better at BFP/better in general? http://www.immrama.org/insight/insight.html

Second: Does anyone do “processing speed” exercises along with BFP, and does this make him better at BFP, have synergistic effects with it for cognition in general, and so forth? At present, I use BFP exclusively, which has been good because I have been able to see all that it can do for me (so far!) without being uncertain which of my multiple activities was contributing most to my improvements. After gaining so much from BFP already (after 2.5 months approximately), I wonder whether I should try adding a second exercise to my mix, and the processing speech (e.g. rapid math problems) exercise (or maybe “verbal fluency” exercise?) sound like the most promising supplements though I’m only basing this on intuition and little web reading.

Third and finally: Do people typically get “stuck” around 4.0? I made improvements (small ones) every day almost up till I got close to 4.0. It took me a month to get from 3.90 to 4.05, my current PR. Most recently, a week has past since my 4.05, and the highest I can muster is 3.95, my previous PR. Maybe I have been overtraining? Even if I have been, I have seen major payoffs in my analytic reading ability, which have been *thrilling*, so I’m hardly in a doldrum over all. It’s just that my objective status (as opposed to subjective experience of thinking) hasn’t changed much in the last month.

I know this is a long post. Anyone who wants to respond even only to a small part of it, I welcome his advice!

Working-Memory Training Report – Michelle – Session 34

Sunday, August 16th, 2009

Session number: 34

Average n-back: 5.20

Duration (min.): 60 mins

I’ve been see-sawing backwards and forwards in increments of 10-20 all through the second training group, but my average n-back for today is 5.20. It’s not the first time I’ve reached it, but it’s nice to know that the first time wasn’t a one-off. Various days have been low-focus days, which has ended up back in high 4 averages several times.

I’ve been juggling n-back stuff with brain training at MyBrainTrainer, and with other software. Overall, I’ve been spending at least 2 hours a day on various forms of brain training. In non-n-back training exercises, my focus has been on processing speed, increased focus, and improving visual scanning (obviously to prepare for some of the upcoming more information processing tasks in the WAIS). I think they’ve dovetailed quite nicely.

I finally had a visual-spatial WAIS-III task administered to me 2 days ago (this testing seems to be going at a snail’s pace……). I was kind of looking forward to seeing how I fared in a measure of fluid intelligence, since most of the stuff administered so far has been of the crystallised variety. Either the n-back stuff helped quite a bit, or I’m very good at visual-spatial reasoning (or maybe a bit of either). The only thing that prevented me from a perfect score was anxiety – got nervous ‘butterfingers’ when handling the blocks and lost 1 bonus point on 2 of the questions, and on the final task I kind of panicked then got myself together and focused and finished perfectly – except that the time spent in sheer panic mode meant that I timed out and lost out on points for that question. Apart from that I scored perfectly with everything else. If only dual n-back could do something for the anxiety as well as working memory……..

I think the dual n-back made a difference in that up until the very last couple of questions I didn’t have to refer back to the puzzle as much whilst constructing, because I was able to hold more in my head at once whilst I worked. I think that translated into gaining valuable seconds in a timed task that would have otherwise been taken up moving my eyes backwards and forwards from pattern to construction.

I do think the neuropsychologist was a little bit surprised, as he has had me pegged as high on verbal IQ from day one and kind of naturally expected that visual-spatial would be weaker.

We also went through a visual-spatial memory task from the WMS, and it was way better than the verbal word-pairing I did a few weeks ago. Whilst my visual-spatial memory has always been better than random word groupings anyway, I do wonder whether seeing n-back patterns at n=6 in ever alternating shapes of 3 ‘nodes’ has contributed to that.

Coming up in the next 2 weeks:

That WAIS task that’s like digit span where you have to reorganise the letters and numbers in ascending order (or is it the other way around???). I have a baseline for that from my Simply Smarter software. A couple of weeks into n-back training, my baseline for this particular task was a span of 4. I’ve not taken another baseline since, but in practice exercises I am handling spans of 5, 6, and 7 digits/letters (although at a span of 7 I’m not getting it consistently every time).

Matrix reasoning. I’m curious about this one. I was mad about visual-spatial puzzles about 10 years ago and used to get nearly all of the ones in the Mensa puzzle books right, but immediately prior to n-back training I had slipped a bit (still getting the majority but fluffing a few).

Those ones where you’ve got to cancel out shapes and ones where (I think) you have to copy symbols – the more pure processing ones. It will be interesting to see the effect that a couple of more weeks of dual n-back practice will have on those exercises.

This post was submitted by Michelle.

Success And Perseverance

Monday, August 3rd, 2009

I’m posting a link to this article from the Boston Globe: “The Truth About Grit

The story reports on a growing focus of research into the trait of “grit” and how it relates to success in life.

The story explains how the relationship between IQ and success came to dominate the focus of psychologists, in part because it was easy to test for. Recently, researchers have becom interested in better defining and measuring “grit” in the belief that it may provide a better indicator for success than IQ.

It certainly seems to make a lot of common sense that an intelligent person can fail simply through lack of resolve, and that a less intelligent person can succeed through dint of persistence.

Quite apart from general interest, I have another reason for posting about this story. It also strikes me that dual n-back training can be useful in training both intelligence and persistence or “grit.” It’s certainly not possible to succeed at n-back training without having or developing a fair degree of perseverance!