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02 Direct Sensorial Knowledge Presentation 2020

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PROSECUTORS CRITICAL THINKING PROVISIONAL RESULTS
COUNSELS CRITICAL THINKING PROVISIONAL RESULTS
CIJ
1.
2.
3.
4.
5.
Critical Incidence Journal Grading
Okay 1, Medium 2, High 3 Highest 4
Step
Mark
Real-life description
4
Relationship with unit
4
Cross-checking (validation)
4
Reflection
4
Auto evaluation
0
Total out of 20 16
RESEARCH = VALIDATION
Quotations
“watch your thoughts”
Paraphrasing
be attentive to what you say
Citations in text, in line
“Watch your thoughts” (Ghandi, 1913, p.2)
References
Ghandi, 2002, M. The Essential Gandhi, New York, Vintage.
Re-collection = Re call
Anthropos Andros Gynae
Levels of Knowledge
Evidence types
Science types based on evidence
Degrees of certainty and knowledge
Human different experiences
Sex, place, age, profession, culture
Different types of Anthropologies
02 Knowing through our senses
1.What is to know
2.Animals need to know
3.How animals know
4.External Senses
5.Internal Senses
6.Differences between sensations and
perceptions
7.Characteristics of the sensitive knowledge
8.Link between the degrees of life and
degrees of knowledge
What each level adds to the previous one?
WHAT IS THE PURPOSE OF MOVEMENT?
WHAT IS NEEDED FOR ACHIEVING
THE PURPOSE OF MOVEMENT?
WHAT IS TO KNOW
MIND
EXISTS WITHIN ME
RELATIVE
SUBJECTIVE
subject
CONFORMS
REALITY
KNOWLEDGE
EXISTS WITHOUT ME
INDEPENDENT
OBJECTIVE
action
object
https://faculty.washington.edu/chudler/amaze.html
But how actually animals see
reality?
ICIPE - International Centre of
Insect Physiology and Ecology
tse tse fly
tse tse trap
Anthromorphism
Anthromorphism
is the attribution
of human
characteristics to
animals or nonliving things,
phenomena,
material states
and objects or
abstract
concepts.
Example:
We say
that the
roots go
towards
the water
Anthromorphism
Anthromorphism
Anthromorphism has two versions
Gyne-morphism
Andro-morphism
Success depends on bridging what
psychologists from Walter Mischel to Nira
Liberman and Yaacov Trope have labeled
psychological distance—that is, gaps
between yourself and other people (social
distance), the present and the future
(temporal distance), your physical location
and faraway places (spatial distance), or
imagining something and experiencing it
(experiential distance).
https://hbr.org/2015/03/bridging-psychological-distance
TAKE AWAY ?
We have to be cautious
when we attribute feelings
and thinking to non human
or
superhuman realities
General Properties of Sensory Systems
Receptors
Stimulus
Transmission
Decoding
Sensation
Sensory Receptor Types
Receptors
–Sense organs
–For specific stimuli
React to chemicals
React to pressure
React to heat
React to light
React to contact
Stimulus
–External
–Internal
Types
Key:
By location
Well located
Diffuse
By Specific Organ
By Transmission
HOW MANY TYPES OF SENSATIONS
DO WE HAVE?
Types
Key: By organ
touch
cold
heat
pressure
pain
expanded
balance
proprioceptors
sugar levels
specific hormones
Specific Stimuli
Depend on the
organ
Distinguish sensation from its object
The object of a sensation is
the primary knowledge that
the sense gives
Common objects given by all senses
Shape
Size
Pattern
Intensity
Number
Unity
Quantity
Monotone
Motion
Rest
Variation
Monotone
Aristotle: motion, rest, shape, magnitude,
number, and unity (De Anima III.1 425a16)
QUESTIONNAIRE FILL IN
Direct Senses
Questionnaire
https://forms.gle/UJ2wjSWrzrj2daYM9
1 Attention
2 Threshold
3 Adaptation
Attention = CONENTRATION
Definition of attention
the behavioral and cognitive
process of selectively concentrating
on a discrete aspect of information,
whether deemed subjective or
objective, while ignoring other
perceivable information.
Focusing = stopping all other activities
2. Threshold
1.1. A strip of wood, metal, or stone forming the bottom of a
doorway and crossed in entering a house or room
1.2 A point of entry or beginning.
"she was on the threshold of a dazzling career"
threshold
2.2. the magnitude or intensity that must
be exceeded for a certain reaction,
phenomenon, result, or condition to
occur or be manifested.
BELOW
THESHOLD
NO
SENSATION
MINIMUM
OR
ABSOLUTE
THESHOLD
MAXIMUM
THESHOLD
MINIMUM
SENSATION
LAST
SENSATION
Threshold differences
Differential Threshold
Minimum increase in stimulus
that needs to feel a change in sensation
just noticeable difference
Weber‘s Law
Ernst Heinrich Weber (1795 – 1878)
Explanation at Khan Academy
Threshold
Which one corresponds to the figure?
Maximum
Differential
Absolute Initial
3. Sensory Adaptation
CHANGING ADVERTISING CAMPAIGNS
To Reduce Sensory Adaption
Sensory adaptation is a
problem that concerns
many advertisers, which is
why they try to
change their advertising
campaigns regularly
Changing Advertising Campaigns
To Reduce Sensory Adaption based on synergy
Which of the rules applies
Which of the rules applies
Which of the rules applies
So far we have seen….
Specific stimuli of each sense
Specific Receptor
Initial Threshold
Differential Threshold
Final Threshold
Adaptation
Synergy
EXTERNAL SENSES ONE BY ONE
Organs
• Eyes
• Ears
• Nose
• Tongue
• Skin and flesh
Function = Sensation
• Seeing
• Hearing
• Smelling
• Taste
• Touching
Which is the most important of the 5 traditional senses?
10 minutes group discussion
Which is the most important of the 5 traditional senses?
10 minutes group discussion
Sense
Distance
Survival
Diversity
Knowledge
Touching
No distance
1
Fewer
differences
Lower
Taste
No distance
2
More
difference
A bit more
knowledge
Smell
Greater
distance
3
More
differences
A bit more
knowledge
Hearing
Much greater
distance
4
More
differences
Much more
knowledge,
communicate
Sigth
Greatest
distance
5
Greatest
Great for
communicati
on and
development
TOUCH
TOUCH
Seals have the most sensitive whiskers
they can feel fish movements 180 m away
Touch, what are they perceiving and
with which sensors
Touch different sensasions
• Touch
• Temperature
• Pain
• Itch
• Proprioception
• Pathway
explains ?
why ?
Taste
Cows have 25,000-35,000 taste buds
Humans have 9,000
Taste buds Women have more taste buds
Taste Buds
Figure 16.1a, b
Taste buds
< 15
Non taster
15 - 35 Average taster
> 35
Super taster
SUPER TASTER TEST
About 35% of women (and only
15% of men) can call themselves
"supertasters,"
https://www.health.com/mind-body/5-surprisingways-men-and-women-sense-things-differently
man the clumsiest animal
Touch star-nosed moles have 100,000 nerve
fibres. This is almost six times more than the
touch receptors in the human hand.
smell
Grisly bears can smell their pray from 18 miles
man the clumsiest animal
A dog has
around 200
million sensitive
cells in its nose
compared to a
human’s five
million, so its
sense of smell is
around 40 times
better than
ours.
How do we smell
Pheromones
It is known that
female
sensitivity to
male
pheromones
(scented sex
hormones), for
example, is
10,000 times
stronger during
ovulation than
during
menstruation.
http://www.sirc.org/publik/smell_diffs.html
Female babies show more
interest in olfactory cues
Female brains had, on
average, 43% more cells
and almost 50% more
neurons in their
olfactory centers
In one wellknown
experiment,
women and men
were able to
distinguish Tshirts worn by
their spouses,
from among
dozens of others,
by scent alone.
http://www.sirc.org/publik/smell_diffs.html
Distinguish taste from Flavour
Flavour is a combination of
taste, smell, texture (touch
sensation) and other
physical features (eg.
temperature)
Odour
Camphoric
Musky
Floral
Pepperminty
Etheral
Pungent
Putrid
Example
Mothballs
Perfume/Aftershave
Roses
Mint Gum
Dry Cleaning Fluid
Vinegar
Rotten Eggs
Disorders of the Chemical Senses
Sickness
Ano smia
Hypo smia
Phant osmia
Dys osmia
Hyper osmia
Smell characteristics
lack of ability to smell
decreased ability to
smell
hallucinated smell
things smell differently
than they should
an abnormally acute
sense of smell
Hearing
A dog is capable of perceiving
sounds up to 30 kilometers
away,
while the average human
hearing ability reaches less than
10 kilometers.
man the clumsiest animal
Bats can hear
Can hear
frequencies
between 3 Khz
and 120 Khz
while we are
limited to 16
hz to 20 Khz.
dB
Sound
20
40
60
80
whispered voice.
refrigerator humming.
normal conversation.
city traffic.
subway trains, lawn mower, motorcycle; prolonged
exposure to any noise above 90 decibels can cause
gradual hearing loss.
woodworking shop; recommend avoiding more than
15 minutes of unprotected exposure.
chainsaw; regular exposure of more than one minute
risks permanent hearing loss.
snowmobile.
rock concert, firecracker.
90
100
110
120
140
Different styles of
listening & communication
While listening,
men tend to focus
primarily on the
information
required to
successfully
complete a task or
solve a problem
https://www.starkey.com/
blog/articles/2018/01/Wom
en-listen-differently-frommen
Women connect more to the emotional tone
https://www.starkey.com/blog/articles/2018/0
1/Women-listen-differently-from-men
Men are less likely to understand consonants
Women are less likely to understand vowels
When it comes to hearing loss, men tend to lose their
‘hearing’ in the higher frequency levels first.
For women, hearing loss generally occurs in the lower
level frequencies.
“The female voice is actually more complex than the
male voice, due to differences in the size and shape of
the vocal cords and larynx between men and women,
and also due to women having greater natural
‘melody’ in their voices.”
https://arlenetaylor.org/sensory-preference-pas/7444-gender-hearing-differences
The female voice is more difficult for males to listen to
https://arlenetaylor.org/sensory-preference-pas/7444-gender-hearing-differences
organ of hearing and balance
– mechanoreceptors called hair cells
– bend in response to vibrations
balance
SIGHT
Normal vision for people is 20/20.
A hawk's vision is equivalent to
20/5.
This means that the hawk can see from
20 feet what most people can see from 5
feet
(Scientific American, April 2001, page 24)
man the clumsiest animal
The birds in general
have more powerful
eyes both for long
and short distances
and for colours
(pigeons have five
types of cones to
distinguish colours,
while we have only
three)
Receptor determines the stimulus
The eye contributes
to vision.
• Photoreceptors
sense light.
• Two
photoreceptors
work together:
rod cells and cone
cells.
By studying the receptor we determine
the stimulus
- Rods: receptor cells in the
retina that are sensitive to light,
but not to color. These are helpful
in night vision.
75-150 million per eye.
- Cones: receptor cells in the
retina that are sensitive to
color. These are useful in daytime
vision.
6-7 million per eye.
Blind sight
the receptor is working, the stimulus, the transmission
and even the decoding but not the conscience of the sensation
This not yellow
the genes involved in colour vision are on
the X-chromosome, men are more likely
to experience colour blindness than
women.
8% of men and 0.2% of women are colour
blind
Good site to test your siblings colour accuracy
https://www.color-blindness.com/
no colour no stimulus
Why this ?
Tunnel vision
peripheral vision
Man or woman desk?
The
stimulus
is colour
We are built differently
We look at different realities differently
We have different priorities
REFERENCES.
Physical/Biological Anthropology. (2020). Retrieved 3
August 2020, from
https://anthro.ucsc.edu/about/sub-fields/physicalanthro.html
What is Biological Anthropology? (2020). Retrieved 3
August 2020, from
https://physanth.org/career/career-biologicalanthropology/
The Difference Between Humans and Animals | Visual.ly. (2020).
Retrieved 3 August 2020, from
https://visual.ly/community/Infographics/science/differencebetween-humans-and-animals
5 Surprising Ways Men and Women Sense Things Differently.
(2020). Retrieved 3 August 2020, from
https://www.health.com/mind-body/5-surprising-ways-menand-women-sense-things-differently
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