Q&A and FAQ (archived) :: Ongoing Q&A :: Neuroscience Q&A and FAQ
Question
Do we subconsciously know the time? Some people reported experiences which may show evidence to that.
Also, I heard that some people with mental disorders such as autism can tell time without a clock.
This may be due to brain mutations causing some of the subconscious to be “elevated”, if you will, into the *conscious* mind.
Also, some people can wake up without an alarm clock, which also supports this theory in my view.
Is any of my information correct? Do you agree with any of my ideas?
Please explain this in more depth. Thanks.
Answer
Hello,
You asked at least two questions and I’ll answer what I know about time perception in autistic people (not so easy to find on the Net) and suggest you some reading for the working with subconscious.
1. Time perception
There’s anecdotal evidence of the increased attention drive in people with autism. It can explain some of the (also anecdotal) evidence regarding their unusual memory, computation, decision making or image recognition abilities. However, not all autistics are created equal; because of that, researchers talk about Autistic Spectrum Disorders. Some people with ADS have IQs high enough and are communicative enough to perform in psychometric tests, but some are not and we know little about this group’s abilities.
As to the time perception, researchers talk about different parameters. For example, Drs Wallace and Happe at Institute of Psychiatry, Kings College London, London, UK (Research in Autism Spectrum Disorders 2, 2008, 447–455), studied three of them (quote):
a) Time estimation: Using a stopwatch, the experimenter says ‘‘Go’’ and ‘‘Stop’’ after the passage of a pre-designated time period (e.g., 45 s) and subsequently asks the participant to estimate how much time has passed.
b) Time production: The participant is asked to say ‘‘Go’’ and ‘‘Stop’’ when s/he thinks a designated amount of time (e.g., 12 s) has passed.
c) Time reproduction: The experimenter says ‘‘Go’’ and ‘‘Stop’’ after a pre-designated time passage, and then requests the participant to copy this time passage by saying ‘‘Go’’ and ‘‘Stop’’. (unquote).
Perception of shorter periods of time has been investigated previously (Br J Psychology, 95, 2004 269–282). This study showed that people with ASD are somewhat deficient in reproducing intervals of of 2–3 seconds.
2. Subconscious <-> conscious
It’s a huge theme! There are tons of stunning information about phenomena concerning the two-way exchange, some of which is considered normal, some not. The basis for difficulties of this exchange in normal conditions is similar (I think) to the process of forgetting. Is forgetting bad? In many cases, yes, but normally, it is absolutely necessary for brain’s functioning.
The cases of inability to forget are descried (for example, the brilliant book by Alexander Luria “The Mind of a Mnemonist: A Little Book about a Vast Memory”). The mind of such people seems to be quite different and their lives are not easy. Looks like people are better off when they respect the normal barrier between these two ways of our mind’s operation. Remember “Be Careful What You Pray for … You just Might Get It”?
However, some of practical psychotechniques can be helpful. I tried the Silva method (The Silva Mind Control Method ) and found it rational. I am aware of the subliminal methods, BTW, extremely successful in the advertising industry.
Read more:
Working with the subconscious (search results)
The Silva method
The Mind of a Mnemonist





