Critical Thinking and Reasoning Notes
Critical Thinking and Reasoning
Learning Outcomes
After studying this chapter, learners should be able to:
Understand the need for critical thinking skills to assess and evaluate accounting arguments.
Become aware of techniques to recognize and avoid common informal fallacies in accounting, and understand their impact on financial decision making.
Understand the significance of applying critical thinking in financial analysis and communication, constructing persuasive arguments while considering ethical implications and avoiding biases in accounting practices.
Introduction to Critical Thinking
Critical thinking is the careful application of reason to determine whether a claim is true. It aims at making wise decisions and coming to correct conclusions, avoiding temptations, emotions, greed, irrelevant considerations, stupidity, and bias. It involves thinking about thinking, considering whether our thinking abides by good sense and logic.
Relevance and Assessment
Critical thinking becomes relevant when we assess beliefs and actions, subjecting them to critique. It systematically evaluates opinions, judgments, decisions, plans, and conclusions. It scrutinizes whether our own thinking or that of others aligns with good sense and logic.
Avoiding Mistakes
Mistakes are commonplace, as individuals often overlook crucial factors, neglect opposing viewpoints, and exhibit lapses in clear thinking. Critical commentary enhances the likelihood of arriving at defensible conclusions.
Navigating External Influences
Critical thinking is valuable in navigating external influences aiming to shape our thoughts and actions, such as sales pitches or information about products or candidates. It enables the recognition of scams and deception.
Context-Specific Questions
Critiquing our own or others' thinking requires context-specific questions based on the issue at hand. The goal is to steer clear of weak and invalid arguments, resist distractions, emotional biases, fallacies, and dubious influences.
Objective Judgment
Thinking critically aims to arrive at accurate conclusions by avoiding pitfalls that compromise logical reasoning and objective judgement.
Importance of Critical Thinking
Critical thinking is a crucial skill in the workplace, identified as one of the most sought-after skills by employers.
It ensures objective and efficient problem-solving, reducing costly errors and optimizing the utilization of organizational resources.
Team members who employ critical thinking can connect ideas, identify errors and inconsistencies, and make well-informed decisions more frequently.
Skills of Critical Thinkers
Employees with critical thinking skills tend to excel in:
Analyzing information: Making well-informed decisions based on a thorough understanding of the situation.
Thinking outside the box: Approaching problems from unconventional angles, leading to innovative solutions.
Creative problem solving: Devising well-thought-out, systematic plans to address challenges efficiently.
Requiring less supervision: Being more independent, reducing the need for constant supervision.
Fostering a Culture of Communication
Critical thinking involves fostering a culture of clear communication and engagement within the organization. Clear communication enhances employee engagement, and critical thinkers are adept at articulating their decisions, contributing to a more meaningful exchange of ideas.
Interpersonal and Analytical Abilities
Critical thinking skills encompass various interpersonal and analytical abilities, including:
Observation: Identifying existing problems and predicting potential issues based on experiences and sharp perception.
Analytical thinking: Collecting data from multiple sources, rejecting bias, and asking thoughtful questions to assess and resolve problems effectively.
Open-mindedness: Remaining open-minded, considering opinions and information that differ from their beliefs and assumptions.
Problem-solving attitude: Approaching problem-solving with a positive mindset, actively seeking optimal solutions based on thorough analysis.
Communication: Excelling in communication, providing supporting arguments and evidence to substantiate decisions, ensuring alignment within the team.
Additional Benefits
The benefits of critical thinking in the workplace extend beyond problem-solving:
Improved communication: Clear thinking results in better communication, enabling employees to articulate their positions more effectively.
Boost in emotional intelligence: Critical thinkers are less prone to making rash, emotion-driven decisions, remaining mindful of emotional and ethical implications.
Encouragement of creativity: Open to new ideas and perspectives, critical thinkers accumulate information, making them more likely to generate creative solutions.
Time and cost savings: Critical thinking minimizes the need for constant supervision, helps catch potential problems early, encourages independence and initiative, and allows managers to focus on other responsibilities, saving valuable time and resources.
Promoting Critical Thinking Skills
Steps to promote critical thinking skills in the workplace:
Identify problem areas: Assess areas in the workplace where critical thinking is lacking.
Start small: Introduce critical thinking through smaller challenges before tackling more significant issues.
Act preemptively: Training in critical thinking is more effective when done proactively, rather than in response to a crisis.
Allow sufficient time: Employees need ample time to work through problems to foster critical thinking.
Crisis Resolution
Successful critical thinking involves recognizing the ability to navigate and resolve challenges effectively, particularly in crisis situations. Signs of a lack of critical thinking include rapid strategy changes without careful analysis and difficulty executing seemingly good ideas.
Arguments and Evaluation
In reasoning, we construct and evaluate arguments. Arguments are built with propositions. These concepts require careful analysis.
Propositions:
Propositions are the building blocks of our reasoning. A proposition asserts that something is the case, or it asserts that something is not. It is either true or false.
Distinction from Sentences:
A proposition is different from a sentence. Questions or exclamations do not qualify as propositions. A proposition is subject to belief or disbelief, affirmation or denial, while interrogative or exclamatory sentences do not affirm or deny anything.
Key Components of a Sentence:
Subject: The entity or topic of the sentence.
Predicate: The action or state of being associated with the subject.
Object: The recipient or target of the action (not always present).
Language-Neutral Entities:
Propositions are language-neutral entities, distinguishing them from sentences that are inherently tied to specific languages. For instance, the sentence "This is a tree" can be translated into various languages, but there is only one underlying proposition.
Differences Between Sentences and Propositions:
Aspect | Sentence | Proposition |
|---|---|---|
Definition | A grammatical construction or linguistic expression. | The content or meaning expressed by a sentence; an abstract statement that is true or false. |
Truth Value | May or may not have a truth value. | Inherently carries a truth value — either true or false. |
Variability | Varies in structure and form across languages. | Abstract and language-independent, capturing essential meaning. |
Examples | "The revenue increased by 10% this quarter." | Proposition: Revenue has experienced a 10% increase. (True or false.) |
"What is the current cash balance?" | Proposition: Inquiry about the current cash balance. | |
"Prepare the financial statements by Friday." | Proposition: Instruction to prepare financial statements by Friday. |
The term "statement" is not an exact synonym for proposition but is often used in logic in much the same sense.
Arguments
With propositions as building blocks, we construct arguments. In any argument, we affirm one proposition on the basis of some other propositions. In doing this, an inference is drawn. Inference is a process that may tie together a cluster of propositions. The logician analyses these clusters, examining the propositions with which the process begins and with which it ends, as well as the relations among these propositions. Such a cluster of propositions constitutes an argument. Arguments are the chief concern of logic.
Technical Term
Argument is a technical term in logic. It need not involve disagreement or controversy. In logic, argument refers strictly to any group of propositions of which one is claimed to follow from the others, which are regarded as providing support for the truth of that one. For every possible inference there is a corresponding argument.
Structure: Conclusion and Premise
An argument is not merely a collection of propositions; it is a cluster with a structure that captures or exhibits some inference. We describe this structure with the terms conclusion and premise.
The conclusion of an argument is the proposition that is affirmed based on other propositions of the argument.
The premises are the propositions that are affirmed (or assumed) as providing support for the conclusion.
Example:
"No one was present when life first appeared on earth. Therefore, any statement about life’s origins should be considered as theory, not fact."
Identification
It is very important that the student recognises argumental form and should be able to differentiate non-argumental sequence from an argumentative presentation.
There are words which help in identifying premise and conclusions. The use of words like "hence", "therefore", "it follows", "thus", "so", etc. are conclusion indicators, and words or phrases like "because", "for", "since", "implies", etc. are premises indicators.
Types of Arguments
Every argument makes the claim that its premises provide grounds for the truth of its conclusion; that claim is the mark of an argument. However, there are two very different ways in which a conclusion may be supported by its premises, and thus there are two great classes of arguments: the deductive and the inductive.
Deductive Argument
A deductive argument makes the claim that its conclusion is supported by its premises conclusively. Deductive arguments represent a form of reasoning that aims to establish a conclusion with certainty, given that the premises are true.
Key Characteristics:
Validity: The structure of the argument ensures the conclusion necessarily follows from the premises, regardless of their actual truth value.
Soundness: When combined with true premises, a sound deductive argument guarantees a true conclusion.
Formality: Deductive arguments often follow specific logical rules or syllogisms, ensuring clarity and precision in their structure.
Example:
Premise 1: All humans are mortal.
Premise 2: Socrates is a human.
Conclusion: Therefore, Socrates is mortal.
Premise
ewline 2: XYZ
ewline Corporation
ewline is
ewline a
ewline profitable
ewline company.
Differences Between Deductive and Inductive Arguments:
Aspect | Deductive Argument | Inductive Argument |
|---|---|---|
Goal | To provide absolute certainty. | To offer likely but not guaranteed conclusions. |
Structure | Highly structured, with a clear logical progression. | Less structured, allowing for a more open-ended approach. |
Conclusion | Necessarily follows from the premises. | Likely follows from the premises, but not with certainty. |
Certainty | High certainty in the conclusion. | Lower certainty; conclusion is probabilistic. |
Use in Sciences | Common in mathematics and formal sciences. | Common in natural and social sciences. |
Direction | Top-down (general to specific) | Bottom-up (specific to general) |
Validity and Truth
A deductive argument is valid when it succeeds in linking, with logical necessity, the conclusion to its premises. Its validity refers to the relation between its propositions, between the set of propositions that serve as the premises and the one proposition that serves as the conclusion of that argument. If the conclusion follows with logical necessity from the premises, we say that the argument is valid. Therefore, validity can never apply to any single proposition by itself because the needed relation cannot possibly be found within any one proposition.
Attributes of Individual Propositions
Truth and falsehood, on the other hand, are attributes of individual propositions. A single statement that serves as a premise in an argument may be true; the statement that serves as its conclusion may be false. This conclusion might have been validly inferred, but to say that any conclusion (or any single premise) is itself valid or invalid makes no sense. Truth is the attribute of those propositions that assert what really is the case.
Validity vs. Truth
This contrast between validity and truth is important. Truth and falsity are attributes of individual propositions or statements; validity and invalidity are attributes of arguments. Just as the concept of validity cannot apply to single propositions, the concept of truth cannot apply to arguments. Of the several propositions in an argument, some (or all) may be true, and some (or all) may be false. However, the argument is neither true nor false. Propositions, which are statements about the world, may be true or false; deductive arguments, which consist of inferences from one set of propositions to other propositions, may be valid or invalid.
How to Make Effective Arguments
Constructing a logical argument is a fundamental aspect of effective business writing, especially when recommending a course of action. Whether proposing to open a new branch office, institute a policy, or make a significant purchase, the argument needs to be well-constructed and supported. As a decision maker, it is crucial to evaluate the logical coherence of the presented argument.
Rational Arguments
Rational arguments are built on evidence, leading to a conclusion through an accepted pattern of reasoning, often referred to as "warrants." The validity of an argument lies in assessing both the data provided and the reasoning process connecting the evidence to the conclusion.
Clear and Delimited Statement of the Subject: Clearly articulate the recommendation or stance without introducing confusion. Avoid arguing for multiple points simultaneously, maintaining focus on the main issue.
Definition of Terms: Define any potentially unfamiliar terms or abstract concepts. Ensure clarity by providing explicit definitions, especially for terms critical to the argument.
Adequate Evidence: Support the argument with reliable, accurate, relevant, representative, and sufficient evidence. Distinguish between facts, inferences, and opinions to strengthen the credibility of the evidence.
Clear and Logical Reasoning Pattern: Present a logical pattern of reasoning, ensuring that conclusions are derived from the provided evidence. Logical statements should be based on inferences drawn from facts, following commonly accepted rules.
Answers to Contradictory Arguments: Acknowledge and address opposing arguments or evidence. Refute or concede contradictory points rather than ignoring them, enhancing the overall robustness of the argument.
Evidence
The evidence used in an argument must be reliable, accurate, relevant, representative, and sufficient. Common sources of evidence in business writing include statistics, examples, and expert testimonies. It is crucial to distinguish between facts, inferences, and opinions to maintain the integrity of the argument.
Evaluation
Evaluating an argument requires testing both the data and the warrants.
Data Evaluation:
Is the source reliable?
Is the evidence accurate, current, and relevant?
Have statistics been properly evaluated?
Is the authority cited truly an expert?
Is there sufficient evidence?
Warrant Evaluation:
For inductive reasoning, are enough representative examples cited?
For deductive reasoning, are the major and minor premises true?
Patterns of Reasoning
Two basic reasoning patterns, inductive and deductive, are commonly employed in constructing logical arguments:
Inductive Reasoning: Involves using individual cases or examples to derive a general conclusion. Strengthens the conclusion's probability with a larger sample of instances.
Financial Forecasting
Risk Assessment
Audit Procedures
Budgeting and Planning
Market and Investment Analysis
Performance Evaluation
Cost-Benefit Analysis
Fraud Detection
Deductive Reasoning: Moves from a general principle to a specific case. Utilizes major and minor premises to logically lead to an inevitable conclusion.
Ensuring Accuracy in Financial Statements
Compliance with Regulations
Audit Procedures
Logical Analysis of Financial Transactions
Precision in Financial Modeling
Decision Making and Strategic Planning
Risk Management
Validity In Deductive & Inductive Reasoning
Logicians exclusively apply the term "validity" to deductive reasoning. Stating that a deductive argument is valid means asserting that if its premises are true, it is impossible for its conclusion to be wrong. Validity is defined as follows:
A deductive argument is considered valid if its premises are true, necessitating that its conclusion is also true.
Invalid deductive arguments are those that fail to accomplish so. It can be safely concluded that deductive reasoning forms the bedrock of sound financial reporting practices. Its emphasis on logical coherence, precision, and compliance ensures that financial information is accurate, transparent, and aligned with established standards, thereby maintaining the trust and integrity of financial reporting in various organizational contexts.
Common Reasoning Fallacies
Identifying common reasoning fallacies is essential in assessing the strength of an argument:
Evading the Issue: Ignoring the main argument and attacking an irrelevant aspect.
Ad Hominem: Attacking the person making the argument instead of addressing the issues.
Non Sequitur: Concluding without justified evidence.
Circular Argument: Presenting a debatable point as true without evidence.
False Dilemma: Creating a premise that suggests only two alternatives when more options exist.
Post Hoc, Ergo Propter Hoc: Incorrectly attributing causation based on temporal sequence.
Hasty Generalization: Drawing conclusions from insufficient or unrepresentative evidence.
False Analogy: Making invalid comparisons between dissimilar entities.
While emotional appeals can be powerful, they should be combined with concrete data and logical reasoning. However, a responsible communicator weaves emotional appeals into a logical, rational structure for a stronger and more compelling argument.
Ethos, Pathos and Logos
Aristotle introduced the idea that speakers can use three ways to persuade an audience in rhetoric:
Ethos: Persuading through the speaker's background, reputation, accomplishments, expertise, and other qualities.
Pathos: Connecting with the audience personally and utilizing rhetoric to evoke emotions.
Logos: Persuading with information and arguments.
Biases During Evaluation
Different biases can happen during evaluation. Some of them are detailed below:
Cognitive Bias
Subconscious psychology can affect mental processes unexpectedly. If our thinking were rational, our conclusions would be logical and based on objective data. Numerous cognitive biases, known as unconscious psychological factors, shape our perceptions. These biases alter reality, impairing clear thinking, correct information processing, and objective reasoning.
Belief Bias
Belief bias is the inclination to assess the validity of reasoning based on the perceived credibility of its conclusion rather than logical criteria. For instance, people often evaluate an argument according to their agreement with it, rather than analysing it objectively. Belief bias influences our judgment, making us prone to accepting conclusions we already consider true, even if the reasoning itself is flawed.
Confirmation Bias
Confirmation bias involves the inclination to give more significance to evidence that aligns with our existing beliefs or perspectives. Engaging in critical thinking necessitates being particularly discerning of arguments that reinforce our own perspectives.
Other Cognitive Biases Include:
Heuristics: Certain cognitive biases involve heuristics, which are unconscious general rules we apply to estimate probabilities. The availability heuristic, for instance, operates by subconsciously assigning a probability to an event based on how frequently we think about events of that nature.
Bandwagon Effect: The bandwagon effect is a cognitive distortion stemming from an unconscious inclination to align one's beliefs with those of others, representing a potentially influential source of cognitive bias.
Negativity Bias: Political manipulators exploit our subconscious inclination to align beliefs with others by employing strategies that emphasise widespread support for their favored measures or portray opposition proposals as universally disliked.
In-group Bias: It is not surprising that we often find it easier to form negative opinions about individuals who are not part of our club, church, party, nationality, or any other group we belong to. This phenomenon is a manifestation of in-group bias, a cognitive factor that has the potential to influence perception and judgment.
Overconfidence Effect: Another potential contributor to psychological distortion is the overconfidence effect, which is part of a collection of self-deception biases observed in various situations.
Better-than-Average Illusion: The illusion arises when a majority of a group assess themselves as superior to most of the group in terms of a desirable characteristic, such as resourcefulness or driving ability.
The most effective defense against these cognitive biases is to cultivate a habit of critical thinking — particularly focusing on being discerning when evaluating arguments and evidence that align with pre-existing beliefs.
Informal Fallacy
A fallacy is a type of argument that may seem to be correct, but that proves on examination not to be so. Logicians commonly use the term “fallacy” more narrowly, to designate not just any error in reasoning, but typical errors — mistakes in reasoning that exhibit a pattern that can be identified and named.
A formal fallacy is a pattern of mistake that appears in deductive arguments of a certain specifiable form.
Informal fallacies arise from confusions concerning the content of the language used. There is no limit to the variety of forms in which that content may appear, and thus informal fallacies are often more difficult to detect than formal ones.
The major informal fallacies are:
fallacies of relevance
fallacies of defective induction
fallacies of presumption
fallacies of ambiguity
Fallacies of Relevance
Fallacies of relevance are the most numerous and the most frequently encountered. In these fallacies, the premises of the argument are simply not relevant to the conclusion. However, because they are made to appear to be relevant, they may deceive.
The Appeal to the Populace (ad Populum): An informal fallacy committed when the support offered for some conclusion is an inappropriate appeal to the multitude.
Example: A popular influencer posts online urging their followers to boycott a company based on accusations of financial misconduct, with limited context or evidence provided.
The Appeal to Emotion: An informal fallacy committed when the support offered for some conclusion is emotions — fear, envy, pity, or the like — of the listeners.
Example: Auditor: "We have identified some inconsistencies in your revenue reporting that raise concerns about potential accounting errors." Management: "Our employees work so hard to generate this revenue. Accusing them of manipulating numbers is a slap in the face to their dedication and hard work. Don't you realize the damage this could cause to morale and company reputation?"
The Red Herring: An informal fallacy committed when some distraction is used to mislead and confuse.
Example: Shareholder: "Executive compensation has skyrocketed while shareholder returns have remained stagnant. Can you explain this discrepancy?" Board Member: "We have a very generous corporate social responsibility program. We donate millions to charity every year, making a positive impact on the community."
The Straw Man: An informal fallacy committed when the position of one’s opponent is misrepresented, and that distorted position is made the object of attack.
Example: Member A: "I am concerned about the lack of detail in the company's inventory valuation methods." Member B: "So, you are saying we should completely overhaul our entire accounting system? That would be a costly and time-consuming process!"
Argument Against the Person (ad Hominem): Ad hominem is an informal fallacy where instead of addressing the content of an argument, one attacks the person advocating it, either using abusive language or by focusing on their personal circumstances.
Example: Reporter: "The whistleblower alleges the company engaged in accounting irregularities." Company spokesperson: "The whistleblower is a disgruntled ex-employee with a personal vendetta against our company. Their claims are nothing but lies."
Appeal to Force (ad Baculum): An informal fallacy committed when force, or the threat of force, is relied on to win consent.
Example: Analyst: "I am skeptical of the company's overly optimistic revenue projections. Have you considered the potential impact of market downturns and increased competition?" CFO: "I would be careful about questioning our projections. Our investors have a lot of influence in this industry, and they wouldn't appreciate negative press."
Missing the Point (Ignoratio Elenchi): A fallacy known as "Ignoratio Elinchi" occurs when one incorrectly attributes a different argument to their interlocutor and refutes that instead of the actual thesis being advanced.
Example: Board Member 1: “Our financial reports lack transparency, particularly in revenue recognition. We need to address this issue to provide stakeholders with a clearer understanding of our income sources.” Board Member 2: “I appreciate your concern, but our recent cost-cutting measures demonstrate our commitment to improving financial performance. This should alleviate stakeholders' worries”.
Fallacies Of Defective Induction
In fallacies of defective induction, which are also common, the mistake arises from the fact that the premises of the argument, although relevant to the conclusion, are so weak and ineffective that relying on them is a blunder.
The Argument from Ignorance (ad Ignorantiam): An informal fallacy in which a conclusion is supported by an illegitimate appeal to ignorance, when it is supposed that something is likely to be true because we cannot prove that it is false.
Example: Tax Advisor: "There's no law explicitly prohibiting this tax loophole, so it must be legal to use it."
The Appeal to Inappropriate Authority (ad Verecundiam): An informal fallacy in which the appeal to authority is illegitimate, either because the authority appealed to has no special claim to expertise on the topic at issue, or, more generally, because no authority is assured to be reliable.
Example: CFO: "Our accounting practices are in line with those used by a highly successful company in our industry."
False Cause (non Causa pro Causa): An informal fallacy in which the mistake arises from accepting as the cause of an event what is not really its cause. This variety of false cause is called the fallacy of post hoc ergo propter hoc— “after this, therefore because of this.”
Example: Manager: "Our revenue declined after we switched to a new accounting software. The software must be causing errors in our billing process."
Hasty Generalisation: An informal fallacy in which a principle that is true of a particular case is applied, carelessly or deliberately, to the great run of cases. It is also called the fallacy of converse accident because it is the reverse of another common mistake, known as the fallacy of accident, in which generalizations are misused in another way.
Example: Banker: "The last two borrowers from this industry sector defaulted on their loans. We should stop lending to any businesses in this sector."
Fallacies of Presumption
In fallacies of presumption, too much is assumed in the premises. The inference to the conclusion depends mistakenly on these unwarranted assumptions.
Accident: An informal fallacy in which a generalization is applied to individual cases that it does not govern.
Example: Financial Analyst: "Based on recent economic trends and industry data, we forecast a decline in retail sales growth for the upcoming quarter." Company CEO: "Our sales have always increased during this quarter in the past. There is no reason to expect a change this year."
Complex Question (Plurium Interrogationum): An informal fallacy in which a question is asked in such a way as to presuppose the truth of some proposition buried in the question.
Example: Finance Director: "Have you stopped wasting company resources on unnecessary expenses?"
Begging the Question (Petitio Principii): An informal fallacy in which the conclusion of an argument is stated or assumed in one of the premises.
Example: Financial Advisor: "Investing in this company is a wise decision because it has a strong track record of profitability." Client: "But how do we know that the company will continue to be profitable in the future?" Advisor: "Well, it's a profitable company, so it's likely to remain profitable."
Fallacies Of Ambiguity
The incorrect reasoning in fallacies of ambiguity arises from the equivocal use of words or phrases. Some word or phrase in one part of the argument has a meaning different from that of the same word or phrase in another part of the argument.
Equivocation: An informal fallacy in which two or more meanings of the same word or phrase have been confused.
Example: Analyst: "Your goodwill balance is based on outdated valuations and optimistic projections that may not be realistic in the current market conditions." Company: "We have no plans to impair goodwill on our balance sheet, as we believe our acquisitions have created significant value."
Amphiboly: An informal fallacy arising from the loose, awkward, or mistaken way in which words are combined, leading to alternative possible meanings of a statement.
Example: Statement: "The compliance officer highlighted the regulatory changes in a memo distributed to the staff with concerns."
Accent: An informal fallacy committed when a term or phrase has a meaning in the conclusion of an argument different from its meaning in one of the premises, the difference arising chiefly from a change in emphasis given to the words used.
Example: Auditor: "We found no material misstatements in the company's financial statements." (Emphasis on "material")
Composition: An informal fallacy in which an inference is mistakenly drawn from the attributes of the parts of a whole to the attributes of the whole itself.
Example: Manager: "If we cut costs in every department, the company will become more efficient and profitable."
Division: An informal fallacy in which a mistaken inference is drawn from the attributes of a whole to the attributes of the parts of the whole.
Example: Manager: "Our sales team consistently exceeds its targets. Therefore, every salesperson on the team must be a high performer."
Fallacies Of Inference
In Indian logic, a fallacy of inference is called hetvābhāsa. It refers to a fallacy or defect in reasoning that occurs when the middle term (hetu) presented to support a conclusion is insufficient or irrelevant. Hetvābhāsa undermines the validity of an argument by introducing a faulty or deceptive middle term that does not genuinely establish the connection between the premises and the conclusion.
Guarding Against Fallacies: Essential Strategies for Sound Reasoning and Critical Thinking
Fallacies, or errors in reasoning, can hinder effective critical thinking and decision making. Recognizing and avoiding fallacies is essential for constructing sound arguments and making well-informed judgments.
Understand Logical Fallacies
Question Assumptions
Be Aware of Biases
Validate Information
Check for Relevance
Examine Analogies Carefully
Demand Clarity in Language
Consider Counterarguments
Consult Multiple Sources
Seek Feedback
Summary
Key Concepts
Logic is the study of reasoning and argumentation.
Arguments have a structure involving premises that support a conclusion.
A deductive argument is valid if the conclusion logically follows from the premises.
An inductive argument is sound if the argument is valid, and all its premises are true. In inductive arguments, strength relates to the degree of support the premises provide for the conclusion.
A fallacy is a type of argument that may seem to be correct, but that proves on examination not to be so.
Test Your Knowledge
Multiple Choice Questions (MCQs)
What should an IS Auditor do FIRST, when he observed that two users are constantly trying to access some external sources?
(a) Issue an Audit Finding
(b) Inform the management and expand the sample to get further evidences.
(c) Seek Explanations from Management
(d) Ask for clarification from the Firewall Vendor
Refer to the above question and then answer the questions 1 to 5
The answer to the above question can be answered by:
(a) Brainstorming
(b) Logic
(c) Inductive argument
(d) Deductive argument
Which of the following in the following is not a certainty:
(a) Goal
(b) Structure
(c) Conclusion
(d) All of the above
To make the question a Deductive argument, which of the following should be a certainty:
(a) Goal
(b) Structure
(c) Conclusion
(d) All of the above
Which of the reasoning fallacy can be said to occur in the above question?
(a) Ad Hominem
(b) Non Sequitur
(c) Ergo Propter Hoc
(d) False Analogy
The management’s concern of the cost for the company for the company in changing the entire purchase application, in response to the auditor’s observation on the inconsistencies in the purchase controls is an example of _ bias.
(a) Fallacy of Appeal to Emotion
(b) The Straw Man
(c) The Red Herring
Answers to Multiple Choice Questions:
(c)
(c)
(c)
(b)
(b)