Uploaded by Snow Feliciano

stsprelims2019lecpdf compress

advertisement
SCIENCE, TECHNOLOGY and SOCIETY
Chapter 1: History of Science and
Technology (S&T)
Aileen D. Nieva
Edward Jay M. Quinto
Revised: CMTRebollido
LPU Prayer Before the Class
Lord of light and wisdom, grant us bright intellect, a sound judgement
and retentive memory. Help us to study patiently, orderly and
diligently to develop our gifts and make good use of them according
to your will, as we commit ourselves to Veritas et Fortitudo, Pro Deo
et Patria. Amen.
Chapter Objectives
At the end of this section, the students must be
able to:
1. Discuss the interactions between S & T and
society thoughout history.
2. Discuss how scientific and technological
developments affect society and the
environment.
3. Identify the paradigm shifts in history.
Unit 1:
Introduction: Science and
Technology
(S&T)
Define SCIENCE
• CONTENT: Body of
organized knowledge
about nature
Latin scientia - knowledge
• METHOD: Of obtaining
that knowledge,
experiment, observation,
hypothesis, theory, law
• ATTITUDE: Organized
and systematic
skepticism
• GOALS: Explanation,
understanding,
prediction, control
• LANGUAGE:
Mathematics and
technical vocabulary
• TOOLS: Uses
Instruments and
technologies
• COMMUNITY: Discipline,
education, credentials,
careers, patrons,
societies, “turf/territory”
• PROCESS: Organized,
but very diverse activity
shaped by social forces
and historical change
Define
TECHNOLOGY
a. Artifacts or Hardware: Products
fabricated by humans to meet
specific needs
b. Knowledge and Methods: A
system of (unspoken) and explicit
knowledge, techniques, and
materials utilized in using, making,
or repairing a certain kind of
artifact
c. A human cultural activity or
profession: e.g. military or civil
engineers, crafters, machinists
d. A total societal enterprise: e.g.
“American technological knowhow.” R&D, invention,
patronage, mass production and
mass consumption
www.dnnsoftware.com
Define TECHNOLOGY
•
•
A discourse or treatise on an art or arts
scientific study of the practical or
industrial arts
• Techne (art, craft, skill), Logos (word)
•
A system based on the application of
knowledge, manifested in physical
objects and organizational forms, for the
attainment of specific goals — Volti
•
Cumulative sum of means used to satisfy
human needs and desires and to solve
specific problems —Markert
Define TECHNOLOGY
•
The sum total of systems of machines
and techniques that underlie a civilization
—Nye
•
Not merely a system of machines with
certain functions, but an expression of a
social world —Nye
10 Emerging Ethical Dilemmas
• The 2018 list includes:
• Helix — A digital app store designed to help you read your
genome.
• The Robot Priest — BlessU-2 and Pepper are the first
robot priest and monk, respectively.
• Emotion-Sensing Facial Recognition — Optimizing retail
experiences by assessing your reactions.
• Ransomware — Holding data hostage until you pay up,
whether you're an individual or a large corporation.
• The Textalyzer — A new tool in the battle against texting
and driving that tells police if you were on your phone
before an accident.
10 Emerging Ethical Dilemmas
• Social Credit Systems — China will debut theirs in 2020,
but do we already live in a world where online reputation
is king?
• Google Clips — This little camera will watch you all day
and capture your most picturesque moments.
• Sentencing Software — There are already Americans
being sentenced with the help of a mysterious algorithm.
• The Rise of Robot Friendship — Can we create a chat bot
out of our loved ones' old texts and social media posts?
• The Citizen App — Live crime reporting may lead to
vigilante justice.
Unit 1. 1 Historical
Antecedents of Science and
Technology
Intended Learning Outcomes
1. List down scientific and technological inventions
across time.
2. Discuss the historical antecedents, e.g., social,
cultural, economic, and political contexts, which
shaped and was shaped by the development of
S&T across time.
3. Discuss Philippine scientific and technological
inventions and how these, too, shaped and were
shaped by various social contexts.
Historical Antecedents of S&T
✓ One of the key interests of Science, Technology,
and Society as an academic field
✓ focuses on how S&T changed across time and the
impacts of scientific and technological innovation
on prevailing social, cultural, political, and
economic contexts across time
✓ pays attention to the contextual circumstances
that shaped S&T
✓ interests lie in historical antecedents of scientific
and technological innovation
What’s in a historical antecedent?
✓ can be understood as a precursor of a thing
✓ an antecedent of a something unfolded or existed
before it
✓ historical antecedents in S&T can be understood
as the previous state of science and technology or
previous scientific or technological tools that
paved the way for more advanced and
sophisticated S&T to arise
Ancient Period
• The rise of ancient civilizations paved the way
for advances in S&T. The advances in S&T
during the ancient period allowed civilizations
to flourish through advancement in :
• transportation / navigation – discover new
horizons
• Communication – avoiding conflicts, record
keeping of trade, history and culture
• finding better ways of living – conservation of
life.
Transportation
– people
were trying to go places
- discover new horizons
- traveled to search for food, better
settlements, trade surplus goods.
Navigation - assisted in journeys to
unfamiliar and strange areas and return
home.
Communication
-
-
Need to communicate with natives of
the areas they visited to facilitate trade
and prevent possible conflicts.
Record-keeping was important to:
remember places they have been,
trades made, records of their history
and culture.
•
The increase in size and number of
nations
• Increased demand for food and other
basic necessities.
• Need to produce food at a given time,
thus people need technology to
increase food supplies and other
survival needs without travelling more
or working harder.
Weapon and Armor
•
•
Important in the discovery of new
places, establishment of new alliances.
Risk of conflict esp. if stronger nations
tended to invade weaker ones.
Conservation of Life
•
•
Different illnesses and diseases may
hamper the potential of a human being.
S & T played a major role in the
discovery of cures if not the prevention
of illness.
Establishment of structures
• for protection from human attacks and
natural disaster – engineering started,
introduction of architecture.
• Improvement of looks – via adding some
fetures and decorations in the body cosmetics
Sumerian Civilization
-- located on the southernmost tip of
ancient Mesopotamia.
- Sumerians were known for their high
degree of cooperation and desire for
great things.
- Not contented with the basic things.
Cuneiform
• First writing system
• Utilizes word pictures and
•
triangular symbols that are
carved on clay using
wedge instruments.
Used in record keeeping
Roads
•
In order to facilitate faster and easier
travel…developed the first road.
• Flow of traffic becomes faster and more
organized.
• Made the roads with sun-baked bricks and
poured bitumen, a black sticky substance
similar to asphalt to smoothen the road.
• Very useful esp. during the rainy season
when travelling in soft and muddy roads
proved to be too difficult.
Babylonian Civilization
Egyptian Civilization
• Paper or Papyrus – came from the papyrus plant.
• - much easier to carry and store, less breakable
than clay tablets.
• Major accomplishment in record-keeping and
communications.
Ink - invented ink by combining soot with different
chemicals to produce inks of different colors.
- it must withstand the elements of nature and must
be tamper-proof.
Hieroglyphics – adapted from the early writing
system in Mesopotamia.
-believed by Egyptians that it was provided by their
gods.
-records were well preserved since they were
carved at the wall of the pyramids.
Cosmetics – used for both health and aesthetic reasons.
- wore Kohl around the eyes to prevent and cure
eye diseases.
- created by mixing soot or malachite with mineral
galena.
believed that persons wearing make-up was
protected from evil and beauty was a sign of holiness.
Wig – used for health and wellness.
- used to protect the shaved heads of the wealthy
Egyptians from harmful rays of the sun.
Water Clock / Clepsydra
• Uses gravity that affects
the flow of water from
one vessel to the other.
• The amount of water
remaining in the device
determines how much
time has elapsed since
it is full.
• Used as a time keeping
device.
Greek Civilization
• Greece is an
archipelago in the
southeastern part of
Europe.
• Birthplace of
Western philosophy.
• Includes in-depth
works on
Philosophy and
Mathematics.
Alarm Clock
• Tells the individual
when to start or stop.
• Made use of water or
small stones or sand
that dropped into drums
which sounded the
alarm.
• Plato was believed to
have utilized an alarm
clock to signal the start
of his lecture.
Water Mill
• Used in agricultural
processes like milling
of grains.
• Considered to be
better than mills
powered by farm
animals because they
required less effort.
Roman Civilization
• Strongest political and social entity in the west.
• The cradle of politics and governance.
Newspaper
• First newspaper known as
gazette.
• Before the invention of paper,
gazettes were engraved in
metal or stone tablets then
publicly displayed.
• When paper was invented it
was easier for the romans to
publish.
• Minutes of the meeting were
done in shorthand.
• Able to enjoy easy access to
government information.
Bound Books or Codex
• Julius Caesar started
the tradition of stacking
up papyrus to form
pages of a book.
• They were then able to
provide covers to
protect the papyrus.
Covers were made of
wax then by animal skin
for it was proved to be
stronger and longer
lasting.
Roman Architecture
• Most visual contribution
of the ancient Roman
empire.
• Able to adapt new
building and
engineering technology.
• Able to creatively
redesign old
architectural patterns to
adapt to the new trends.
• Able to create large
churches, aqueducts,
coliseums,
amphitheaters, etc.
Roman Numerals
• Romans devised their own
number system to address
the need for a standard
counting methods.
Chinese Civilization
• Known to be the oldest civilization in Asia.
• Known as middle kingdom
Middle Ages – Age of Exploration
• Major advances in scientific and technological
development, including a steady increase of new
inventions, introduction of innovations in
traditional production, and emergence of
scientific thinking and method, had taken place.
• Many medieval universities at the time stirred
scientific thinking and provided infrastructure for
scientific communities to flourish. Some of
humanity’s most important, present-day
technologies could be traced back to historical
antecedents in the Middle Ages.
Printing Press
• Johann Gutenberg –
invented the printing press.
• Addressed the need for
publishing books.
Microscope
• - Zacharias Janssen
developed the first
compound microscope.
• - people were able to
observe organisms.
• Key in discovering new
means in preventing
and curing various
illnesses (Davidson,
2015).
Telescope
• The need for nautical
inventions lead to the
creation of the telescope.
• This helped Ship captains to
see far and wide to navigate
or avoid dangers at sea.
• With this the invention of the
compass, oars, and rudders
made sea travelling easier
and safer (Helden, 1989).
War Weapons
Modern Age
• As world population steadily increased, people
of the modern age realized the utmost
importance of increasing the efficiency of
transportation, communication, and
production. Industrialization took place, but
greater risks in human health, food safety, and
environment rose, which had to be
simultaneously addressed as scientific and
technological progress unfolded at an
unimaginable speed.
Pasteurization
• Louis Pasteur, a French biologist invented
pasteurization, the process of heating dairy products to
kill the harmful bacteria that allow them to spoil faster.
Petroleum Refinery
• Samuel M. Kier invented kerosene by refining
petroleum. Kerosene was referred to as “illuminating
oil” because it was used at first to provide lighting to
homes.
Telephone
• Invented by Alexander
Graham Bell
Calculator
Modern Age: Television
Figure 16. Baird’s television
Inventions of Filipino Scientists
• The Philippines boasts of its own history and
tradition of scientific and technological
innovation. Filipino scientists have long been
known for their ingenuity. As with all other
inventions, necessity has always been the
mother of Philippine inventions.
Inventions of Filipino Scientists
• Most Filipino inventions appealed to the
unique social and cultural context of the
archipelagic nation. Even during the ancient
period, our Filipino ancestors developed
scientific and technological innovations
focused on navigation, traditional shipbuilding,
textiles, food processing, indigenous arts and
techniques, and even cultural inventions.
Salamander Amphibious
Tricycle
Dominic N. Chung, Lamberto Armada and Chief
designer Victor “Atoy” Llave invented the
Salamander.
SALt Lamp
• Aisa Mijeno invented
the SALt Lamp (
Sustainable
Alternative Lighting)
Mosquito Ovicidal /
Larvicidal Trap System
Philippine Inventions: E-Jeepney
Figure 17. E-jeepney
Philippine Inventions:
Erythromycin
Figure 18. Abelardo Aguilar and his Erythromycin
Philippine Inventions:
Medical (Bamboo)
Incubator
Dr. Fe Del Mundo is a Filipino
pediatrician.
Philippine Inventions: Mole
Remover
Figure 20. Rolando dela
Cruz’s commercial product –
a mole remover formula
made of cashew nut
extracts
Philippine Inventions: Banana
Ketsup
Figure 21. Orosa’s formula for
Banana Ketsup is brownish-yellow
in color.
Learning Outcomes
1. Articulate ways by which society is
transformed by science and technology.
Chapter 1. Unit 2. Intellectual
Revolutions and Society
What is an intellectual revolution?
In Science and Technology, intellectual revolutions refer
to series of events that led to the emergence of
modern science and more current scientific thinking
across critical periods in history.
Intellectual revolutions as paradigm shifts
Intellectual revolutions can be considered paradigm
shifts resulting from a renewed and enlightened
understanding of how the universe behaves. They
challenged long held views about the nature of the
universe. Thus, these revolutions were more often than
not met with huge resistance and controversy,
especially during their onset.
Foci of this unit
•Copernican Revolution
•Darwinian Revolution
•Freudian Revolution
• In the early times, people wanted to
understand what heavenly bodies like stars,
moons and planets are.
• The invention of telescope allowed the people
to take a peek at the outer space.
• Many philosophers agreed that planets moved
around in circular motion.
Copernican Revolution
The Copernican Revolution refers to the
16th century paradigm shift named after
Polish mathematician and astronomer
Nicolaus Copernicus. Copernicus
formulated the heliocentric model of the
universe.
At the time, the geocentric model of
Claudius Ptolemy was the widely held
belief about the universe (i.e., Ptolemaic
model). The Earth was at the center –
geocentrism.
Copernican Revolution
The idea that it is the Sun and not
the Earth that is at the center of the
universe proved to be unsettling in
the beginning. In fact, the
heliocentric model was met with
huge resistance, primarily from the
Church, who accused Copernicus of
being a heretic. At the time, the
idea that it is not the Earth, and, by
extension, not man too, that is at
the center of all creation proved to
be uncomfortable.
Copernican Revolution
The contribution of the Copernican
Revolution is, until today, farreaching. It served as a catalyst to
sway scientific thinking away from
age long views about the position of
the Earth relative to an enlightened
understanding of the universe. This
marked the beginning of the birth
of modern astronomy.
Darwinian Revolution
English naturalist, geologist, and
biologist Charles Darwin is credited
for stirring another important
scientific revolution in the mid-19th
century. His treatise on the science
of evolution, On The Origin of
Species, (theory of evolution) was
published in 1859 and began a
revolution that brought humanity to
a new era of intellectual discovery.
Darwinian Revolution
Darwinian Revolution benefitted from
earlier scientific revolutions in the 16th
and 17th century in that it was guided
by confidence in human reason’s
ability to explain phenomena in the
universe. For his part, Darwin gathered
evidence pointing to what is now
known as natural selection (only the
fittest would survive) , an
evolutionary process by which
organisms, including humans, inherit,
develop, and adapt traits that favored
survival and reproduction.
Darwinian Revolution
Darwin’s theory of evolution was, of
course, met with resistance. Critics
accused the theory of being either
short in accounting for the broad
and complex evolutionary process
and perceived to be contradictory
to the church’s teachings that the
source of life is a powerful creator.
Darwinian Revolution
It sparked a massive debate
between science and religion.
It was only after sometime that
people came to understand that
Darwin’s theory was not against the
teachings of the church and both
can co-exist.
Freudian Revolution
In the past the field of Psychology
was always classified under
Philosophy.
Psychology was considered to be
more of an art rather than science.
Freudian Revolution
Sigmund Freud is credited for
stirring a 20th century scientific
revolution named after him, the
Freudian Revolution.
Psychoanalysis is at the center of
this revolution.
Freud developed Psychoanalysis as
a scientific method of
understanding inner and
unconscious conflicts springing
from free associations, dreams and
fantasies of the individual.
Freudian Revolution
He argued that personality is a
product of three conflicting
elements:
ID
Ego and
Superego.
He worked on refining his theory
and in fact tried to explain how
psychoanalysis can be a clinical
method in treating some mental
disorder.
Freudian Revolution
Amidst the controversy, Freud’s
Psychoanalysis is widely given credit
for dominating psychotherapeutic
practice from the early 20th century.
Psychodynamic therapies that treat
a myriad of psychological disorders
remain still largely informed by
Freud’s work on Psychoanalysis.
Learning Outcomes
1. Discuss the role of science and technology
in Philippine nation building.
2. Evaluate government policies pertaining to
science and technology in terms of their
contributions to nation building.
3. Identify actual science and technology
policies of the government and appraise
their impact on the development of the
Filipino nation.
Unit 3: S&T and Nation Building
This unit discusses:
1. the history of Philippine S&T
2. how it affected the society and the physical
environment through the years
3. S&T roles in nation building.
Pre-Colonial Period
• herbal medicines
• Business: use of the
alphabet, numbers,
weighing and measurement
systems, and calendar
• Farming, building of ships,
mining minerals and
weaving for clothing were
Usage of herbs – Pre-Spanish era
the first skills developed by
www.spot.ph
Filipinos for livelihood
• a superb architectural
design like the Banaue rice
terraces was built by hand.
Banaue rice
They incorporated the
terraces
irrigation system that uses
www.worldatl
water from the forests and
as.com
mountaintops.
Colonial Period
• formal education and creation of
scientific organizations
• schools were mandated to teach
religion, mathematics, reading
and writing, and music and arts
• Health and sanitation were also
taught to locals.
• innovative approaches on
farming
• medicine and biology were
given focused
• focused on engineering:
construction of buildings,
churches, bridges, roads and
forts
• trade was prioritized due to
possible bigger profits
University of Santo Tomas
www.rappler.com
Religion was taught
thefirst.website
Bureau of Science
• the former Laboratorio Municipal was
replaced by the Bureau of
Government Laboratories under the
Department of Interior
• The Bureau was established for the
purpose of studying tropical diseases
and other related research projects
• In 1905, the Bureau was changed to
the Bureau of Science, which
became the main research center of
the Philippines
• In 1933, the National Research
Council of the Philippines was
established
• focused on agriculture, medicine and
pharmacy, food processing and
forestry
• In 1946 the Bureau of Science was
substituted by the Institute of Science
Bureau of Science
www.pinterest.com
Medicine
histclo.com
Post-Colonial Period
• President Ferdinand Marcos
mandated Department of Education to
do a promotion of science courses in
public high schools
• budget for research projects in applied
sciences and science education
• fund for private universities and
colleges for the creation of courses
related to S&T and to promote
research
• 35-hectare lot in Bicutan, Taguig, Rizal
was proclaimed in 1968 as the
Philippine Science Community (now
DOST site)
• Seminars, workshops, training
programs and scholarships on
fisheries and oceanography were
sponsored by the government
Department of Science and
Technology (DOST)
commons.wikimedia.org
Post-Colonial Period
• Philippine Coconut Research, Philippine
Textile Research Institute, Philippine
Atomic Energy Commission, National
Grains Authority, Philippine Council for
Agricultural Research, PAGASA,
Philippine National Oil Company, Plant
Breeding Institute, International Rice
Research Institute, Bureau of Plant
Industry, Bureau of Forest Products,
National Committee on Geological
Sciences, National Science
Development Board, and National
Science and Technology Authority
• National Academy of Science and
Technology (NAST)
• Mindanao and Visayas campuses of the
Philippine Science High School were
built and operated.
Research on coconut
agriculture.com.ph
NAST
nast.ph
• In 1986, President Corazon Aquino replaced the
National Science and Technology Authority
to the Department of Science and
Technology (DOST) for S&T to be represented
in the cabinet
• S&T to have part on sustainable economic
recovery and growth
• created S&T Master Plan aimed to update the
production sector, improve research activities,
and develop infrastructure used for S&T.
• The R&D Plan determined research areas of
priority based on local materials, likelihood
of success, potential of product to be
exported, and its tactical nature.
Former Pres. Corazon
C. Aquino
philnews.ph
Discussion
• In 1998, during the presidency of Fidel
V. Ramos, the Philippines had
approximately 3,000 competent
scientists and engineers.
• The "Doctors to the Barrio Program”
brought an improvement of life
expectancy from 67.5 years to 69.1
years between 1992 to 1995.
• Incentives were given to people who
played significant role in S&T.
• National Program for Gifted Filipino
Children in S&T
• Republic Act (RA) No. 8439: Magna
Carta for S&T Personnel; RA No.
7687: S&T Scholarship Law of 1994;
RA No. 7459: Inventors and Inventions
Incentives Act; and RA No. 8293: The
Intellectual Property Code of the
Philippines.
en.wikipedia.org
Discussion
• RA No. 8749: The Philippine
Clean Air Act of 1999 and RA
No. 8792: Electronic
Commerce Act of 2000 were
both signed and mandated
during the term of President
Joseph E. Estrada
• He was also responsible in
implementing cost-effective
irrigation technologies,
pesoreserve.com
distribution of basic health
care, nutrition, and education
for those who were willing but
could not afford.
• He also laid down a 15-year
Modernization of the
modernization program of
Philippine Armed
the Armed Forces of the
Forces by Pres.
Philippines.
Joseph E. Estrada
pt.wikipedia.org
Discussion
• During the administration of Gloria
Macapagal-Arroyo, Science,
Technology and Innovations (STI)
was developed to strengthen the
educational system and to help the
poor.
• "Filipinnovation" was coined that
aimed to make the Philippines an
innovation hub in Asia.
• RA No. 9367: "Biofuels" Act to utilize
indigenous materials as source of
energy while having cleaner
emissions
• use drought-free rice, rice that can
withstand environmental hazards
• RA No. 10601: Agriculture and
Fisheries Sector through
Mechanization (AFMech) was also
passed that aimed to modernize
agricultural and fisheries machinery
and equipment
"Filipinnovation"
koronadalcitynews.blogspot.com
In 2014, President Benigno Aquino, Jr.
conferred new National Scientists:
• Gavino C. Trono, who
studied seaweed species
Gavino C. Trono
archimedesheatray.blogspot.com
Ramon C. Barba
en.wikipedia.org
Angel C. Alcala
en.wikipedia.org
•
Angel C. Alcala, who
pioneered on coral reefs
•
Ramon C. Barba, who
changed the seasonal
supply of mangoes
•
Edgardo D. Gomez, who
spearheaded the
assessment of damaged
coral reefs and their
conservation
Edgardo D. Gomez
ovpaa.up.edu.ph
• President Rodrigo R. Duterte: S&T budget
•
•
•
•
•
for R&D grew by nearly six times over the
same period of time
Formulation of programs and policies that
will aid in shaping the country
“Science for the People”
DOST to help transfer technology and to
put R&D results into commercialization
gaining 1,000 new intellectual properties in
only a year
Philippine Space Technology Program
launching Diwata-2 in 2018, after the
launching of Diwata-1 that put our flag in
space.
S&T on agriculture and disaster
preparedness
Philippine 1st satellite:
Diwata-1
news.abs-cbn.com
S&T effects on society and the
environment and vice versa
• Mechanized agriculture
• Water pumps and sprinkler cope with the
damaging heat cause by the changing
climate and weather.
• Production of GMO crops which grow
faster and are more resistant to pests and
diseases.
• Fertilizers needed by the crops to increase
nutrients in the soil, enhance the growth of
the crops and produce high-quality yields
• Improved transportation by road, by air, by
water and even by space
• Better communication thru radios,
televisions, internet, and social media.
• S&T has enhanced the learning process
and quality education
• Visual learning and on line learning
Mechanized farming
lusakastar.com
On-line learning
www.teachingonline.net
S&T effects on society and the
environment and vice versa
• Resource depletion
• Increasing wastes generated and
emitted as these technologies are
manufactured, and eventually when the
products are disposed
• S&T has also increased our population.
Resource depletion and pollution
• Advanced birth control methods
news.mb.com.ph
may help balance population and
the resources but only in developed
countries.
• In developing countries, there is no
control on birth rate, mortality rate is
high, resources like food are scarce
and health and sanitation are also
Poor sanitation
poor.
www.wpro.who.int
LPU Prayer After the Class
Lord, thank you for giving us the opportunity to learn and the capacity
to understand. Let our knowledge be of service not only for the
attainment of our goals but also for the benefit of others.
Amen.
Download