A mental process that involves activities such as decision making and reasoning
Components of Critical Thinking
Mental Operations
Knowledge
Attitudes
Mental Operations
Activities such as decision making and reasoning
Nurses engage in such activities whenever they search for solutions based on sound rationale and develop outcomes accordingly
Knowledge
Critical thinking calls for a knowledge base that includes declarative knowledge (specific facts or information) and operative knowledge (an understanding of the nature of that knowledge)
Interpretation – categorize, decode sentences and clarify meanings
Analysis – examine ideas, identify and analyze arguments
Influence – query evidence, conjecture alternatives and draw conclusions
Explanation – state results, justify procedures and present arguments
Self-regulation – self-examination and self-correction
Problem Solving
A mental process and part of the larger problem process that includes problem finding and problem shaping
Problem solving is considered the most complex of all intellectual functions
Problem solving has been defined as higher-order cognitive process that requires the modulation and control of more routine or fundamental skills
Problem solving occurs when an organism or an artificial intelligence system needs to move from a given state to a desired goal state
Methods of studying problem solving
Introspection
Behaviorism
Simulation
Computer modeling
Experiment
Early experimental work on problem solving used relatively simple, laboratory tasks that appeared novel to participants
Researchers made the underlying assumption that simple tasks captured the main properties of "real world" problems, and that the cognitive processes underlying participants' attempts to solve simple problems were representative of the processes engaged in when solving "real world" problems
Simple laboratory-based tasks can be useful in explicating the steps of logic and reasoning that underlie problem solving; however, they omit the complexity and emotional valence of "real-world" problems
Problem orientation
The motivational/attitudinal/affective approach to problematic situations
Problem-solving skills
The actual cognitive-behavioral steps, which, if successfully implemented, lead to effective problem resolution
Characteristics of Difficult Problems
Intransparency (lack of clarity of the situation)
Polytely (multiple goals)
Complexity (large numbers of items, interrelations and decisions)
Dynamics (time considerations)
The resolution of difficult problems requires a direct attack on each of the characteristics that are encountered
In reform mathematics, greater emphasis is placed on problem solving relative to basic skills, where basic operations can be done with calculators
Problem-solving Techniques
Abstraction
Analogy
Brainstorming
Divide and conquer
Hypothesis testing
Lateral thinking
Means-ends analysis
Method of focal objects
Morphological analysis
Reduction
Research
Root cause analysis
Trial-and-error
Problem-solving Methodologies
Eight Disciplines Problem Solving
GROW model
How to solve it
Kepner-Tregoe
Southbeach Notation
PDCA
RPR Problem Diagnosis
TRIZ (Teoriya Resheniya Izobretatelskikh Zadatch, "theory of solving inventor's problems")
Scientific method
A body of techniques for investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge
To be termed scientific, a method of inquiry must be based on gathering observable, empirical and measurable evidence subject to specific principles of reasoning
A scientific method consists of the collection of data through observation and experimentation, and the formulation and testing of hypotheses
Scientific researchers propose hypotheses as explanations of phenomena, and design experimental studies to test these hypotheses
The scientific process must be objective to reduce biased interpretations of the results
Truth is sought for its own sake in the scientific process
Nursing Process
A systematic, organized method of planning, and providing quality and individualized nursing care
The nursing process is synonymous with the PROBLEM SOLVING APPROACH that directs the nurse and the client to determine the need for nursing care, to plan and implement the care and evaluate the result
Characteristics of Nursing Process
Cyclic and dynamic rather than static
Client centered
Interpersonal and collaborative
Universally applicable
Employs the use of critical thinking, adaptation of problem solving techniques, and system theory based on the scientific method
Parallel to but separate from the medical process
Assessment
The process of systematically collecting, organizing, validating and recording data about a client's health status
Activities Done During Assessment
Collection of data
Validation of data
Organization of data
Analyzing of data
Recording/documentation of data
Types of Data
Subjective data
Objective Data
Sources of Data
Primary source
Secondary source
Pre-requisites to Assessment
Beliefs
Knowledge
Skills (Psychomotor and Interpersonal)
Secondary source
Data gathered from client's family members, significant others, client's medical records/chart, other members of health team, and related care literature/journals
Example
Review clients records
Observe the patient using your five senses
Pre-requisites to Assessment
Beliefs- The nurse beliefs encompasses a caring philosophy about the client's right, responsibilities and health and illness, and the role of nursing in health care
Knowledge- Nurses are required to use information from the fields of sciences (nursing anatomy, physiology, psychology, microbiology, pharmacology, chemistry and nutrition)
Technical skills required in many phases of nursing diagnosis (e.g. the use of stethoscope, allows the nurse to assess lung sounds and bowel sounds)
Interpersonal skills
Important component in all phases of the nurse-client but are a critical component of the assessment phase. It allows the nurse to assess the client's perception of the disorder or current complaint to recognize the client's priorities. "Therapeutic relationship" techniques that allow the client and family to share views and feelings openly