EDF 211/ LECTURER
TWO: FEBRURARY 25TH 2020
THE METHODS AND
CONTENT OF TECHNICAL PHILOSOPHY
METHODS OF TECHNICAL PHILOSOPHY
a. Critical Method
The term
‘critical’ is derived from a Greek verb Krinein
meaning to judge. It involves subjecting of values, facts, principles,
conversations and assumptions; usually taken for granted to severe questioning.
This is meant to encourage honesty of thought. It seeks to protect man from
fanaticism and hypocrisy, intolerance and dogmatism, slogans and ideologies in
order to liberate man from narrow mindedness. This method is also called the
Socratic Method. It is liberating and constructive in the sense that it seeks
to evaluate, to judge things in the light of clear and distinct ideas.
b. Analytical
Method (The Rational Method)
It emphasized
the need for logical and systematic thinking. Its greatly interested in logic
being the art of correct reasoning. It consists of analysis and synthesis.
Analysis method has to do with breaking issued into parts and by the power of
systematic and logical thinking in order to arrive at a clear understanding.
Such thinking must not be haphazard or confusing; it should be clear making the
necessary distinctions separating clearly what is essential, what matters from
what is accidental and of less importance. It classified as primarily
analytical thinking because it cuts an issue into parts, analyses concepts and
statements. In addition, the method seeks to analyse concepts, statements and
the language used in different contexts in order to clarify and justify
meanings.Philosophical synthesis has to do with putting together the various
parts of an idea to form a whole. It is used to complement philosophical
analysis. Where else analysis breaks an issue into small parts, synthesis
brings together the parts. The aim is to see something in its totality, see the
inter-relationship and the overall framework. The limitation with the rational
method is its sole reliance on mind as the source of knowledge neglecting
ordinary sense experiences. Rationalists are thus regarded as idealists who do
not live in the real world.
c. The Speculative Method
(Creativity)
Also called the
metaphysical function. To speculate is to make an intelligent/rational guess.
It endeavors to challenge the human mind as far as possible, to its ultimate
limits in trying to understand what is apparently incomprehensible. Man
is not satisfied with knowing what happens to him, he also wants to know why.
Basic issues of concern in life include; death, suffering happiness. There is
no simple answer and many people explain or clarify them in religious terms
believing religion will give the final answer. Philosophers however
prefer to explain these issues by use of human reason; they want to challenge
the human mind as far as possible in trying to understand the incomprehensible.
Speculation is very well utilized in a research hypothesis.
d. Phenomenological Method
The term
phenomenology originated from the Greek word ‘phenomenon’ meaning appearance
and logia meaning knowledge. It designates the description or study of
appearance especially if the appearances are sustained and penetrating. It
considers the actual staring point of investigation to be the actual things as
they appear, in their essential reality through experience. Things will appear
different from one person to another. A philosopher’s concern is not the
differences but to discover the underlying meaning and thus arrive at a deeper
understanding of phenomena. By reflecting on an everyday human experience e.g.
Of pain, joy, fear, frustration, a philosopher is able to explain the
experience in concrete terms indicating in which manner the experience affects
one’s life, whole being or existence. It involves a non-biased, non-prejudiced
stance in examining phenomenon. Here, preconceived theoretical speculations are
abandoned.
CONTENT OF
PHILOSOPHY/BRANCHES OF TECHINICAL PHILOSOPHY
a. Epistemology
What is Epistemology?
This is the
philosophical study of knowledge. Epistemology is derived from two Greek words:
episteme (knowledge) and logia (study). It deals with philosophical reflection
on issues related to knowledge. Epistemology does not deal with factual
knowledge such as that which socio-sciences are involved. empirical sciences
like Psychology and sociology study issues by describing in a factual manner
what they have observed about human knowledge e.g. in cognitive development, a
Psychologist will talk about how it differs in relation to age, individual and
the society. The philosopher on the other hand will not inform on facts
and try to justify; instead, he will think before and after the scientist does
his work thereby challenging the scientist. Epistemology distinguishes clearly
between rationalism (which stresses
the role of intellect in knowledge acquisition) and empiricism (pays attention to sense experience).
It studies
the nature, sources and validity of knowledge. It seeks to answer questions
like:
What is knowledge? How do we know?
What is truth ? What can we really know/ What
does it mean to say that I know something? What are the sources of knowledge?
b. Axiology
What is Axiology?
It is the
philosophical/rational study of values. The term is derived from Greek words
logia (study) and axia (values).
Can Axiology be analyzed further?
It is subdivided
into the following sub branches:
Ethics
or moral philosophy – reflects on the origin and nature of moral values:
meaning of what is right and wrong.
Aesthetics
– philosophical study of artistic values. Interested in meaning of beauty, art.
Social
and cultural philosophy – study of values related to societies and cultures
Political
philosophy – deals with study of politics, governance etc.
What are the categories of values studied
under Axiology?[1]
The
philosophical study of values is restricted to the prescriptive domains. Values
fall under three categories:
Objective
– values considered to be universal e.g. good, truth, beauty, freedom, love.
Relative – values that depends on personal
preference.
Hierarchical
– ordering values from the least desirable to the most desirable.
c. Metaphysics
iWhat
is Metaphysics?
This term refers
to what goes beyond the physics/nature.. It deals with questions, things or
concerns that lie after or beyond the physical world of sense experience.
ii.
Subdivisions of Metaphysics
Metaphysics is
traditionally divided into four areas:
1.
Cosmology: the study of the universe (cosmos). It
has to do with the origin and nature meaning of the universe. This is done
rationally.
2.
Theodicy: rational investigation of the
supernatural. It belongs to the field of theology where religious concepts and
beliefs are assessed.
3.
Rational or philosophical psychology: philosophy of
the mind. It investigates into the intricate processes of perceiving,
imagining, remembering, feeling, understanding, willing. It attempts to solve
the mind/body problem; their composition, nature and relationship e.g. can mind
survive destruction of the body?
4.
Ontology: the philosophical study of ‘being’.
What is the meaning of existence? What comprises matter? What is man/woman?
What is the essence of being? The meaning of Being: Anything Whatsoever that is
or exists. Modes of Being : Physical/Material being, Spiritual being
iii. First
Principles of Metaphysics
1.
Principle
of Non Contradiction: A thing X cannot at the time be and not be
2.
Principle
of Identity: Every being is determined
in itself, is one with itself, and is consistent in itself
3.
Principle
of Intelligibility: Everything that is, inso far as it is , is intelligible
4.
Principle
of Causality: Whatever comes to be has a cause
5.
Principle
of Finality: Every agents acts //All beings when acting tend to some definite
effect
6.
Principle
of the Excluded middle: There cannot be an intermediate between contradictions
7.
Principle
of Sufficient Reason: Everything that exists has sufficient reason for its
existence
iv. Principles of Being: Causality and Participation: causality is
that from which something else proceeds with dependency in being. Participation;
structural dependence of many beings on the one being. it means to receive a part of what belongs to another
fully and so merely sharing in it.
Types of
causes
1. Efficient cause: That by which any change is
brought about in order of execution in order of execution.
2. Material cause; That out which a new being
arises-matter in regard to form
3.
Formal cause: The act by which
a material substratum is determined
towards a new being
4.
Final cause: That because of
which some is or becomes
Essence and
Existence: Existence is the act whereby a thing is present in nature or in
mind. Essence is mode or manner according to which really might be fashioned
Potency and
Act: Potency is the aptitude in a being to receive some or perform an act . Act is the fully present
realization of Potency.
v.
Substance and Accident(Details later)
d. Logic
It refers to the
study of correct reasoning. It deals with the structure and principles of sound
arguments. On our daily basis, individuals are engaged in various forms of
arguments, where premises/statements are made and conclusions drawn. In most
cases, wrong conclusions are arrived at involving wrong premises and undue
generalizations. Logic is essential because it stipulates how arguments should
be constructed and how fallacies (erroneous beliefs or myths) can be detected
and avoided. Within logic, two forms of reasoning can be distinguished:
deductive and inductive.
‘Definitions
i.
Mental Operations
1.
Apprehension:
Deals with Conception (simple mental
grasp of an object-without further
operation),
2.
Judgment
: Mental sentence or proposition(Affirm or deny)
3.
Reasoning:
Argument( Drawing Inferences, dealing with premises and conclusion)
ii.
Reasoning : Mind's movement from one or more propositions which act as
evidence for a final proposition which
calls for proof.
iii. Propositions: A proposition is any
statement with truth value i.e. it can be proved to be true or false. e.g.
Stones are cats. Propositions are never assessed in terms of validity. Its
either True orFalse.
iv. Arguments: Is a set of
Premises(evidential propositions) and
Conclusions(Claiming propositions).
v. Quarrelling: Not same as arguing-
some of the statements in an quarrel are not propositions. Quarrelling is more
of a psychological activity than it is a
Philosophical activity.
vi. Some symbols used in logic:
1.
>
If......then...(symbol for Biconditionality)
2.
v
Either.....or....(Symbol of disjunction)
3.
^
Both.....and.....(Symbol of Conjunctionality)
4. ≡ ....If and
only if...(Symbol of Biconditionality)
5.
( ){
}[ ] Brackets are used to
separate collective Propositions
vi. Dimensions of Mordern logic
In modern
philosophy, logic is expressed in two main dimensions:
Symbolic logic
involving mathematical symbols – application of symbols to explain phenomena e.
g a + b = 4: b= 4 – a
1.
Analytic
logic – prevalently used by analytic philosophers who emphasize the logical
analysis of language to arrive at clear meanings of terms/concepts.
2.
Students
studying science, arts or education should be familiar with the basic rules of
logic so as to enable one reason correctly and use language meaningfully.
b.
Forms of Reasoning/ Types of arguments
i. Reductive Reasoning( Reductio ad
absurdum)
Reducing
a statement to its opposite or absurdity
P>-P then -P
If it is not raining then assume
it's not raining
ii. Abductive Reasoning
Reasoning from
the best possible explanation
ABD1
Given evidence E
and candidate explanations H1,…, Hn of E,
infer the truth of that Hi which best explains E.
ABD2
Given evidence E
and candidate explanations H1,…, Hn of E,
infer the truth of that Hi which explains E
best, provided Hi is satisfactory/good enough qua
explanation.
ABD3
Given evidence E
and candidate explanations H1,…, Hn of E,
if Hi explains E better than any of the other
hypotheses, infer that Hi is closer to the truth than any of
the other hypotheses.
iii. Dialectical Reasoning:
Synthesis from a Thesis and Anti thesis. No contradictions
iv. Deductive Reasoning
This involves
reasoning from general to particular instances. In this case, a conclusion is
inferred or deduced from general premises/statements/propositions.
Properties of a Deductive argument
1. Validity-( A deductive argument is valid if the
conclusion necessarily logically affirms the premises. It is invalid if and
only if it has all true premises and a False conclusion)
2. Soundness:(A sound Deductive argument is one which has
all actually/factually true premises and true conclusion)
Examples
1.
All
PGDE students are untrained teachers
John is a PGDE
student
John is an
untrained teacher
2.
All
human beings are liable to make mistakes
Mike is a human
being
Mike makes
mistakes
3.
All
human beings have sinned and fallen short of the glory of God
Mary is a human
being
Mary has sinned
and fallen short of the glory of God
4. All numbers ending with 5 and 0 are divisible by 5
1,964.5 Ends with 5
conclusion?...........
Further examples
Private
schools perform well in national exams
All
Kikuyus are thieves
All
Luos are proud
All
university students are immoral
Teachers
are hard working
All
Philosophers are idiots
All cats are dogs
The above
reasoning has been expressed in syllogism form: the first two statements
need to be stated before the third can follow logically. This type of reasoning
is prevalent in philosophy, religion and mathematics.
How
to determine validity of a deductive
argument.....(To be continued)
v. Inductive reasoning(Continue Editing)
It involves general laws/conclusions
being inferred from particular instances. It is the reverse of deductive
reasoning. In this type of reasoning, various instances of a given specimen are
observed over a period of time. The observation leads to general
conclusions/laws being established with
some level
of probability. This type of reasoning is applicable with empirical
sciences.
Example 1: P1. Most Kenyans are corrupt
P2. Otieno is a Kenyan
..............................................................................
Therefore
probably Otieno is corrupt
Example 2: P1.
There are 100 mangoes in the basket
P2. 70 of the mangoes
picked are rotten
...............................................................................
Probably all the
100 mangoes are rotten
Properties of Inductive reasoning
1.
Strength:
An inductive argument is said to be strong when it is when it is such that when the premises are assumed or granted to
be true the its conclusion is most likely to be true.
2.
Cogency:
An argument is Cogent when it is both strong and has actually true premises
[1]Philosophical reflection on values becomes necessary
when people are no longer certain about what is important, worthwhile valuable
for one’s life. It’s applied when people are faced with conflicting moral
standards or confronted with radically opposed ideologies that call for the
need for one to think about the foundation of morality and the society.
Ethics/moral philosophy have a great link with education.
1 comment:
Thank you for the notes.
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