Thinking is the process of consciously generating and manipulating ideas in the mind. It allows humans to solve problems, learn new information, understand concepts, and process experiences. There are several theories of thinking including behaviorist, cognitive, and humanist theories. Thinking can take different forms such as perceptual, conceptual, logical, critical, creative, and innovative thinking. Problem solving follows defined steps and is a tool, skill, and process for achieving goals or solving problems.
Table of Contents:
- THE EMERGENCE OF PSYCHOLOGY
- DEVELOPMENT OF PSYCHOLOGY
- BASIC SCIENTIFIC PSYCHOLOGICAL SCHOOLS
- STRUCTURALISM
- FUNCTIONALISM
- PSYCHOANALYTIC SCHOOL
- THE STRUCTURE OF THE PSYCHE
- CRITICISM OF PSYCHOANALYSIS
- BEHAVIORISM
- GESTALT PSYCHOLOGY
- HUMANISTIC PSYCHOLOGY
- COGNITIVE PSYCHOLOGY
- BRANCHES OF PSYCHOLOGY
- RESEARCH METHODS
what is cognition? detailed lecture for medical/ health care students. (nurses, medical doctors, physical therapists, dentists, orthotics and prosthetics)
Thinking, also known as 'cognition', refers to the ability to process information, hold attention, store and retrieve memories and select appropriate responses and actions. The ability to understand other people, and express oneself to others can also be categorised under thinking.Thought (also called thinking) is the mental process in which beings form psychological associations and models of the world. Thinking is manipulating information, as when we form concepts, engage in problem solving, reason and make decisions. Thought, the act of thinking, produces more thoughts.
Table of Contents:
- THE EMERGENCE OF PSYCHOLOGY
- DEVELOPMENT OF PSYCHOLOGY
- BASIC SCIENTIFIC PSYCHOLOGICAL SCHOOLS
- STRUCTURALISM
- FUNCTIONALISM
- PSYCHOANALYTIC SCHOOL
- THE STRUCTURE OF THE PSYCHE
- CRITICISM OF PSYCHOANALYSIS
- BEHAVIORISM
- GESTALT PSYCHOLOGY
- HUMANISTIC PSYCHOLOGY
- COGNITIVE PSYCHOLOGY
- BRANCHES OF PSYCHOLOGY
- RESEARCH METHODS
what is cognition? detailed lecture for medical/ health care students. (nurses, medical doctors, physical therapists, dentists, orthotics and prosthetics)
Thinking, also known as 'cognition', refers to the ability to process information, hold attention, store and retrieve memories and select appropriate responses and actions. The ability to understand other people, and express oneself to others can also be categorised under thinking.Thought (also called thinking) is the mental process in which beings form psychological associations and models of the world. Thinking is manipulating information, as when we form concepts, engage in problem solving, reason and make decisions. Thought, the act of thinking, produces more thoughts.
PSYCHOLOGY : COGNITIVE FUNCTION THINKINGvarsha surkar
TOPIC: THINKING
Specific objective:
1. Introduce Thinking
2. Definition
3. Nature
4. Influencing factors of thinking
5. Types
6. Levels
7. Stages of development
8. Relationship of language and communication.
9. Reasoning
INTRODUCTION
People think-that’s obvious. Human are rational beings & our rationality consists in our ability to think & reason. It is because of our capacity for better thinking that we are superior to other animals in learning & in making adjustment. During most of our waking hours, & even when we are asleep & dreaming, we are thinking.
DEFINITION
1. Thinking is an activity concerning ideas, symbolic in character initiated by a problem or task which the individual is facing, involving some trial & error but under the directing influence of that problem & ultimately leading to a conclusion or solution of the problem.
-Warren
2. Thinking is the organization & reorganization of current learning in the present circumstances with the help of learning & past experiences. ---------Vinacke (1968)
3. Thinking is the perceptual relationship which provides for the solution of the problem.
-Maier
NATURE
• It is essentially a cognitive activity.
• It is always directed to achieve some end or purpose.
• It is described as a problem-solving behavior.
• It is a symbolic activity.
• It is mental exploration instead of motor exploration.
• It can shift very rapidly.
• It is internal activity.
CHARACTERISTICS OF THINKING
1. Thinking process starts with sensation which is organized in cognition to have the perception.
2. It is always directed towards achieving some purpose.
3. Thinking is described as a problem solving behavior.
4. Thinking is a symbolic activity in thinking a mental solution of the problem is carried out though some signs symbols and mental images
INFLUENCING FACTORS OF THINKING
1. Strong motivation
2. Application and interest
3. Alertness and flexibility:
4. Intelligence
5. Limitations of time
6. Absence of emotions
7. Impact of superstition
8. Knowledge of language
9. Concepts
10. Contact with society
TYPES
1. Perceptual or concrete thinking
2. Conceptual or abstract thinking
3. Creative thinking
4. Logical thinking/ reasoning
5. Problem solving
6. Convergent Vs Divergent thinking
1. Perceptual or concrete thinking
• It is based on perception.
• Perception is the process of interpretation of sensation according to one’s experience.
• It is also called concrete thinking as it is carried over the perception of actual or concrete & events.
• It is one-dimensional & literal thinking which has limited use of metaphor without understanding nuances of meaning.
- Video recording of this lecture in English language: https://youtu.be/lK81BzxMqdo
- Video recording of this lecture in Arabic language: https://youtu.be/Ve4P0COk9OI
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micro teaching on communication m.sc nursing.pdfAnurag Sharma
Microteaching is a unique model of practice teaching. It is a viable instrument for the. desired change in the teaching behavior or the behavior potential which, in specified types of real. classroom situations, tends to facilitate the achievement of specified types of objectives.
These simplified slides by Dr. Sidra Arshad present an overview of the non-respiratory functions of the respiratory tract.
Learning objectives:
1. Enlist the non-respiratory functions of the respiratory tract
2. Briefly explain how these functions are carried out
3. Discuss the significance of dead space
4. Differentiate between minute ventilation and alveolar ventilation
5. Describe the cough and sneeze reflexes
Study Resources:
1. Chapter 39, Guyton and Hall Textbook of Medical Physiology, 14th edition
2. Chapter 34, Ganong’s Review of Medical Physiology, 26th edition
3. Chapter 17, Human Physiology by Lauralee Sherwood, 9th edition
4. Non-respiratory functions of the lungs https://academic.oup.com/bjaed/article/13/3/98/278874
Title: Sense of Taste
Presenter: Dr. Faiza, Assistant Professor of Physiology
Qualifications:
MBBS (Best Graduate, AIMC Lahore)
FCPS Physiology
ICMT, CHPE, DHPE (STMU)
MPH (GC University, Faisalabad)
MBA (Virtual University of Pakistan)
Learning Objectives:
Describe the structure and function of taste buds.
Describe the relationship between the taste threshold and taste index of common substances.
Explain the chemical basis and signal transduction of taste perception for each type of primary taste sensation.
Recognize different abnormalities of taste perception and their causes.
Key Topics:
Significance of Taste Sensation:
Differentiation between pleasant and harmful food
Influence on behavior
Selection of food based on metabolic needs
Receptors of Taste:
Taste buds on the tongue
Influence of sense of smell, texture of food, and pain stimulation (e.g., by pepper)
Primary and Secondary Taste Sensations:
Primary taste sensations: Sweet, Sour, Salty, Bitter, Umami
Chemical basis and signal transduction mechanisms for each taste
Taste Threshold and Index:
Taste threshold values for Sweet (sucrose), Salty (NaCl), Sour (HCl), and Bitter (Quinine)
Taste index relationship: Inversely proportional to taste threshold
Taste Blindness:
Inability to taste certain substances, particularly thiourea compounds
Example: Phenylthiocarbamide
Structure and Function of Taste Buds:
Composition: Epithelial cells, Sustentacular/Supporting cells, Taste cells, Basal cells
Features: Taste pores, Taste hairs/microvilli, and Taste nerve fibers
Location of Taste Buds:
Found in papillae of the tongue (Fungiform, Circumvallate, Foliate)
Also present on the palate, tonsillar pillars, epiglottis, and proximal esophagus
Mechanism of Taste Stimulation:
Interaction of taste substances with receptors on microvilli
Signal transduction pathways for Umami, Sweet, Bitter, Sour, and Salty tastes
Taste Sensitivity and Adaptation:
Decrease in sensitivity with age
Rapid adaptation of taste sensation
Role of Saliva in Taste:
Dissolution of tastants to reach receptors
Washing away the stimulus
Taste Preferences and Aversions:
Mechanisms behind taste preference and aversion
Influence of receptors and neural pathways
Impact of Sensory Nerve Damage:
Degeneration of taste buds if the sensory nerve fiber is cut
Abnormalities of Taste Detection:
Conditions: Ageusia, Hypogeusia, Dysgeusia (parageusia)
Causes: Nerve damage, neurological disorders, infections, poor oral hygiene, adverse drug effects, deficiencies, aging, tobacco use, altered neurotransmitter levels
Neurotransmitters and Taste Threshold:
Effects of serotonin (5-HT) and norepinephrine (NE) on taste sensitivity
Supertasters:
25% of the population with heightened sensitivity to taste, especially bitterness
Increased number of fungiform papillae
Title: Sense of Smell
Presenter: Dr. Faiza, Assistant Professor of Physiology
Qualifications:
MBBS (Best Graduate, AIMC Lahore)
FCPS Physiology
ICMT, CHPE, DHPE (STMU)
MPH (GC University, Faisalabad)
MBA (Virtual University of Pakistan)
Learning Objectives:
Describe the primary categories of smells and the concept of odor blindness.
Explain the structure and location of the olfactory membrane and mucosa, including the types and roles of cells involved in olfaction.
Describe the pathway and mechanisms of olfactory signal transmission from the olfactory receptors to the brain.
Illustrate the biochemical cascade triggered by odorant binding to olfactory receptors, including the role of G-proteins and second messengers in generating an action potential.
Identify different types of olfactory disorders such as anosmia, hyposmia, hyperosmia, and dysosmia, including their potential causes.
Key Topics:
Olfactory Genes:
3% of the human genome accounts for olfactory genes.
400 genes for odorant receptors.
Olfactory Membrane:
Located in the superior part of the nasal cavity.
Medially: Folds downward along the superior septum.
Laterally: Folds over the superior turbinate and upper surface of the middle turbinate.
Total surface area: 5-10 square centimeters.
Olfactory Mucosa:
Olfactory Cells: Bipolar nerve cells derived from the CNS (100 million), with 4-25 olfactory cilia per cell.
Sustentacular Cells: Produce mucus and maintain ionic and molecular environment.
Basal Cells: Replace worn-out olfactory cells with an average lifespan of 1-2 months.
Bowman’s Gland: Secretes mucus.
Stimulation of Olfactory Cells:
Odorant dissolves in mucus and attaches to receptors on olfactory cilia.
Involves a cascade effect through G-proteins and second messengers, leading to depolarization and action potential generation in the olfactory nerve.
Quality of a Good Odorant:
Small (3-20 Carbon atoms), volatile, water-soluble, and lipid-soluble.
Facilitated by odorant-binding proteins in mucus.
Membrane Potential and Action Potential:
Resting membrane potential: -55mV.
Action potential frequency in the olfactory nerve increases with odorant strength.
Adaptation Towards the Sense of Smell:
Rapid adaptation within the first second, with further slow adaptation.
Psychological adaptation greater than receptor adaptation, involving feedback inhibition from the central nervous system.
Primary Sensations of Smell:
Camphoraceous, Musky, Floral, Pepperminty, Ethereal, Pungent, Putrid.
Odor Detection Threshold:
Examples: Hydrogen sulfide (0.0005 ppm), Methyl-mercaptan (0.002 ppm).
Some toxic substances are odorless at lethal concentrations.
Characteristics of Smell:
Odor blindness for single substances due to lack of appropriate receptor protein.
Behavioral and emotional influences of smell.
Transmission of Olfactory Signals:
From olfactory cells to glomeruli in the olfactory bulb, involving lateral inhibition.
Primitive, less old, and new olfactory systems with different path
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Tom Selleck Health: A Comprehensive Look at the Iconic Actor’s Wellness Journeygreendigital
Tom Selleck, an enduring figure in Hollywood. has captivated audiences for decades with his rugged charm, iconic moustache. and memorable roles in television and film. From his breakout role as Thomas Magnum in Magnum P.I. to his current portrayal of Frank Reagan in Blue Bloods. Selleck's career has spanned over 50 years. But beyond his professional achievements. fans have often been curious about Tom Selleck Health. especially as he has aged in the public eye.
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Introduction
Many have been interested in Tom Selleck health. not only because of his enduring presence on screen but also because of the challenges. and lifestyle choices he has faced and made over the years. This article delves into the various aspects of Tom Selleck health. exploring his fitness regimen, diet, mental health. and the challenges he has encountered as he ages. We'll look at how he maintains his well-being. the health issues he has faced, and his approach to ageing .
Early Life and Career
Childhood and Athletic Beginnings
Tom Selleck was born on January 29, 1945, in Detroit, Michigan, and grew up in Sherman Oaks, California. From an early age, he was involved in sports, particularly basketball. which played a significant role in his physical development. His athletic pursuits continued into college. where he attended the University of Southern California (USC) on a basketball scholarship. This early involvement in sports laid a strong foundation for his physical health and disciplined lifestyle.
Transition to Acting
Selleck's transition from an athlete to an actor came with its physical demands. His first significant role in "Magnum P.I." required him to perform various stunts and maintain a fit appearance. This role, which he played from 1980 to 1988. necessitated a rigorous fitness routine to meet the show's demands. setting the stage for his long-term commitment to health and wellness.
Fitness Regimen
Workout Routine
Tom Selleck health and fitness regimen has evolved. adapting to his changing roles and age. During his "Magnum, P.I." days. Selleck's workouts were intense and focused on building and maintaining muscle mass. His routine included weightlifting, cardiovascular exercises. and specific training for the stunts he performed on the show.
Selleck adjusted his fitness routine as he aged to suit his body's needs. Today, his workouts focus on maintaining flexibility, strength, and cardiovascular health. He incorporates low-impact exercises such as swimming, walking, and light weightlifting. This balanced approach helps him stay fit without putting undue strain on his joints and muscles.
Importance of Flexibility and Mobility
In recent years, Selleck has emphasized the importance of flexibility and mobility in his fitness regimen. Understanding the natural decline in muscle mass and joint flexibility with age. he includes stretching and yoga in his routine. These practices help prevent injuries, improve posture, and maintain mobilit
Ethanol (CH3CH2OH), or beverage alcohol, is a two-carbon alcohol
that is rapidly distributed in the body and brain. Ethanol alters many
neurochemical systems and has rewarding and addictive properties. It
is the oldest recreational drug and likely contributes to more morbidity,
mortality, and public health costs than all illicit drugs combined. The
5th edition of the Diagnostic and Statistical Manual of Mental Disorders
(DSM-5) integrates alcohol abuse and alcohol dependence into a single
disorder called alcohol use disorder (AUD), with mild, moderate,
and severe subclassifications (American Psychiatric Association, 2013).
In the DSM-5, all types of substance abuse and dependence have been
combined into a single substance use disorder (SUD) on a continuum
from mild to severe. A diagnosis of AUD requires that at least two of
the 11 DSM-5 behaviors be present within a 12-month period (mild
AUD: 2–3 criteria; moderate AUD: 4–5 criteria; severe AUD: 6–11 criteria).
The four main behavioral effects of AUD are impaired control over
drinking, negative social consequences, risky use, and altered physiological
effects (tolerance, withdrawal). This chapter presents an overview
of the prevalence and harmful consequences of AUD in the U.S.,
the systemic nature of the disease, neurocircuitry and stages of AUD,
comorbidities, fetal alcohol spectrum disorders, genetic risk factors, and
pharmacotherapies for AUD.
New Directions in Targeted Therapeutic Approaches for Older Adults With Mantl...i3 Health
i3 Health is pleased to make the speaker slides from this activity available for use as a non-accredited self-study or teaching resource.
This slide deck presented by Dr. Kami Maddocks, Professor-Clinical in the Division of Hematology and
Associate Division Director for Ambulatory Operations
The Ohio State University Comprehensive Cancer Center, will provide insight into new directions in targeted therapeutic approaches for older adults with mantle cell lymphoma.
STATEMENT OF NEED
Mantle cell lymphoma (MCL) is a rare, aggressive B-cell non-Hodgkin lymphoma (NHL) accounting for 5% to 7% of all lymphomas. Its prognosis ranges from indolent disease that does not require treatment for years to very aggressive disease, which is associated with poor survival (Silkenstedt et al, 2021). Typically, MCL is diagnosed at advanced stage and in older patients who cannot tolerate intensive therapy (NCCN, 2022). Although recent advances have slightly increased remission rates, recurrence and relapse remain very common, leading to a median overall survival between 3 and 6 years (LLS, 2021). Though there are several effective options, progress is still needed towards establishing an accepted frontline approach for MCL (Castellino et al, 2022). Treatment selection and management of MCL are complicated by the heterogeneity of prognosis, advanced age and comorbidities of patients, and lack of an established standard approach for treatment, making it vital that clinicians be familiar with the latest research and advances in this area. In this activity chaired by Michael Wang, MD, Professor in the Department of Lymphoma & Myeloma at MD Anderson Cancer Center, expert faculty will discuss prognostic factors informing treatment, the promising results of recent trials in new therapeutic approaches, and the implications of treatment resistance in therapeutic selection for MCL.
Target Audience
Hematology/oncology fellows, attending faculty, and other health care professionals involved in the treatment of patients with mantle cell lymphoma (MCL).
Learning Objectives
1.) Identify clinical and biological prognostic factors that can guide treatment decision making for older adults with MCL
2.) Evaluate emerging data on targeted therapeutic approaches for treatment-naive and relapsed/refractory MCL and their applicability to older adults
3.) Assess mechanisms of resistance to targeted therapies for MCL and their implications for treatment selection
3. Thinking
Thinking in psychology is the process of consciously
generating and manipulating thoughts and ideas in the
mind.
Thinking is an essential process for humans. It allows us
to solve problems, learn new information, understand
concepts, and process our experiences.
Thinking involves the entire process
of learning, remembering, and organizing mentally to
understand the information better and recall it later.
4. Nature of thinking
It is essentially a cognitive activity
It is always directed to achieve some end or purpose
It is describe as a problem solving behavior
It is a symbolic activity
it can shift very rapidly
5. Thinking
Thinking can refer to the act of producing thoughts or the
process of producing thoughts
Thinking is the ultimate cognitive activity, consciously
using our brain to make sense of the world around us and
decide how to respond to it
Thought can refer to the ideas or arrangements of ideas
that result from thinking
A thought may be an idea, an image, a sound or even an
emotional feeling
6. Thinking allows humans to make sense
of interpret, represent
or model the world they experience,
and to make predictions
about that world
In spite of the fact that thought
is a fundamental human activity
familiar to everyone, there is no
generally accepted agreement
as to what thought is or how it is created
7. Theories and Models of Thinking
Behaviorist Theory
Behaviorists view thinking as something that produces a measureable change in an
individual’s actions. Since thinking takes place as a result of reacting to external
stimuli in this model
Pavlov’s famous experiment about dogs salivating when they would hear the dinner
bell ring is an example of behaviorist theory
Cognitive Theory
Cognitive theorists such as Piaget and Gagne argue that thinking and learning are
internal mental actions that take place in the brain and include sensory
perception, processing of information, applying and combining information, and
memory
8. Humanist Theory
In the humanist model, the purpose of thinking is to fulfill an individual’s potential.
As such, the acts of thinking and learning are always personal, not institutional.
Also known as “whole child” theory, humanists advise that the purpose of
education is to develop a self-motivated, autonomous individual who can think and
learn on his own
9.
10. Different Types of Thinking
Perceptual Thinking- This is the simplest type of thinking.
The basic of this type of thinking is perception.
This type of thinking is mostly seen in animals, Children .
Conceptual thinking consists of the ability to find
connections or patterns between abstract ideas and then piece
them together to form a complete picture
11. Logical Thinking
It aims at solving complex problems rather than simple
problem.it requires organization of all the relevant experiences and
finding new way of reacting to the situation.
Critical thinking – Critical thinking is an higher order well
disciplined thought process.it is used in solving critical
problems. E.g. Nurse
12. Creative thinking – This type of thinking aims at crating something
new. In this the individual himself formulates the problem and free to
invent tools for the solution. E.g. Scientist
Innovative thinking involves generating new ideas or new ways of
approaching things to create possibilities and opportunities
13. Convergent Thinking: Convergent thinking is the
process of coming up with the best answer to a question
using our memory, resources around us, or logic
Many Solution
Divergent Thinking: Divergent thinking is the exact
opposite of convergent thinking. It involves coming up
to solutions, paths forward or new ideas when there is
no single correct answer
Single standard solution
14. Problem solving
It is a tool, skill and process
It is a tool because it can help you solve an immediate
problem or to achieve a goal
It is a skill because once you have learnt it you can use
it repeatedly, like the ability to ride a bicycle, speak a
language
It is also a process because it involves thinking a number
of steps
Every time you use problem solving process, you are
increasing your problem solving skills
15. Steps in problem solving-
cycles
1. Identify the problem
2. Explore the problem
3. Set goals
4. Look at alternatives
5. Select a possible solution
6. Implement a possible solution
7. Evaluation