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ATTENTION
Nature and Meaning
• “Attention is a process of getting an
object of thought clearly before the
mind”
• Ross
• “Striving to cognize”
• McDougall
characteristics
• Purposive
• Selection
• Basis of selection
• Shift
• Attending and Motor Adjustment
Span of attention
• Refers to the number of independent, distinct
/ separate stimuli that can be attended to by
an individual, at a glance
• Known as perceptual span
• Apparatus name “ Tachitoscope”
• Distraction
Refers to attending to irrelevant stimuli that
are not part of the main assigned task.
• Inattention
Not paying to a particular stimulus or to any
stimulus.
• Shifting of attention
it shifts from one objects to another or one
aspect of the object to another aspect.
Division of attention
"Divided attention can occur in one or more
senses at a time.“
FACTORS OF ATTENTION
Objective/External Subjective/ Internal
physiological
condition
Emotions Interests Mental set
Intensity
Of the
stimulus
Novelty Size Repetition change Contrast
movement
Determinants of Attention
sensation
• The gateway of knowledge/ windows of the
mind and soul.
• Is the immediate result of a sense organ being
acted upon by appropriate stimuli.
perception
• Is the consciousness of particular things
presented to senses
- William James
Perception = sensation + Meaningful
interpretation
characteristics
• Meaningfully interpreted sensation
• Process of selection is involved in perception
• Determined by our past experiences
• Process on integration takes place
• Analysis & synthesis take place
Laws of perception
Law of pragnanz
Means compact but significant.
We always perceive any thing as a whole
configuration / pattern so that it is simple,
meaningful and stable.
Law of proximity
We perceive all closely situated / located
things as a group and its favored according to
the nearness of the parts.
Law of similarity
Other things being equal, the stimuli that are
similar, will have greater tendency to be
grouped as a single unit.
Law of closure
Indicated that closed or completed figures are
more stable than incomplete or unclosed
figures.
• Law of good continuation
Indicated that organization in perception
appears to be going infinitely in the same
direction.
Errors in perception
• Illusion
its wrong or mistaken perceptions which fail to
correspond with the situation as objectively
assessed.
• Hallucination
Its false perception. I has no sensory basis and it
sis a dream image often mistaken for perception.
Memory
• Woodworth and Marquis define
A mental power which consists in learning,
retaining and remembering what has
previously been learnt.
Stimulus response acquiring of an
experience retention time gap recall
• Four elements of memory are
• Learning
• Retention
• Recall
• Recognition
The Atkinson and Schiffrin model of
memory storage
Storage system
Environ
mental
Input
Sensory
Register
Short- Term Store
(S.T.S)
Temporary working
Memory
Long – Term Store
(L.T.S)
Permanent
Memory - Store
Response - Outlet
Visual
Auditory
Haptic
Control
Process
Rehearsal
Organization
Interval plans
• Brief preservation of information in original
sensory form
• Auditory/Visual – approximately ¼ second
– George Sperling (1960)
Sensory Memory
Sperling’s (1960) sensory memory
• Limited capacity – magical number 7 plus or
minus 2
– Chunking – grouping familiar stimuli for storage as
a single unit
• Limited duration – about 20 seconds without
rehearsal
– Rehearsal – the process of repetitively verbalizing
or thinking about the information
Short Term Memory (STM)
Peterson and Peterson’s (1959) study
of short-term memory
Forgetting
• “Forgetting is failing to retain to recall what
has been acquired “
- Nunn
“Means failure at any time to recall an
experience when attempting to do so, / to
perform an action previously learned.”
- James Drever
Causes of forgetting
• Lack of interest
• Disuse of activity
• Lapse of time
• interference
• Lack of reorganization
• Motivated forgetting
• Emotional disturbance
• Fatigue
Theories of forgetting
• Theory of decay
Decay Theory
• It is a process of fading with the passage of time.
• Decay theory suggests that these traces
disintegrate over time if they are not reactivated
for use
- Only relevant to LTM
Limitations of Decay Theory
• Fails to explain why some memories fade and
others are maintained for life
• Doesn’t explain our ability to recover seemingly
forgotten memories – this can happen through re-
learning or a retrieval cue
Interference Theory
• The tendency for new memories to impair the
retrieval of older memories and vice versa
• Proposes that forgetting in LTM results from
other memories interfering with the retrieval of
information targeted for recall, especially when
memories are similar
Types of Interference
• Retroactive Interference: Refers to the
tendency for new information to interfere with
the retrieval of previously learned information
(think: retro = backward)
• Proactive Interference: Refers to the tendency
for previously learned information to interfere
with the retrieval of recently learned
information (think: proactive = forward)
Motivated Forgetting
• Forgetting in LTM occurs because of a conscious
or unconscious desire to block out painful or
threatening memories
• Repression: Occurs unconsciously or without your
awareness
• Suppression: When you actively and consciously
attempt to put something out of awareness – you
could choose to remember it
Theory of consolidation
• Importance of undisturbed period for memory
traces to become durable and permanent.
• If the newly formed traces are disturbed and
no time is given for consolidation, they will be
wiped out.
• Motivation to learn
• Meaningful material
• SQ3R
• Spacing the learning period
• Recitation
• Over – learning
• Rhymes and logical associations
• Mnemonic devices
• Multisensory learning
• Periodical rest and sleep
• Pro – active & retro–active
• Organized manner
Memory Disorders
• Is the result of damage to neuro-anatomical
structures that hinders the storage, retention and
recollection of memories.
• Common memory lapses / S.T. memory loss
• Memory slip
• Alcohol – related dementia
• Mental blocks
• Long-term memory loss
• Dementia
• Alzheimer’s diseases
• Vascular dementia
• Post – traumatic memory loss
Imagination
• Meaning of Imagination:
• Memory is the exact reproduction of the
contents of past experience in the same order
in which they were experienced in the past.
Imagination consists in reproducing the
contents of past experience and arranging
them in a new order different from that in
which they were originally experienced.
Types of Imagination
• Passive Imagination:
• Active Imagination:
• Receptive Imagination:
• Creative Imagination:
• Intellective Imagination:
• Practical Imagination:
• Esthetic Imagination:
Reasoning
• Sherman defined, “reasoning is a process of
thinking during which the individual is aware
of a problem identifies, evaluates, and
decides upon a solution”.
• Reasoning is a stepwise thinking with a
purpose or goal in mind” —Garrett.
Types of Reasoning:
• Reasoning may be classified into two types.
• 1. Inductive reasoning:
• It is a specialized thinking aimed at the
discovery or construction of a generalized
principle by making use of particular cases,
special examples and identifying of elements
or relations.
• Deductive reasoning:
• It is the ability to draw some logical
conclusions from known statement or
evidences. Here one starts with already
known or established generalized statement
or principle and applies it to specific cases. For
example, all human beings are mortal you are
a human being, therefore, you are mortal.
• INTRODUCTION • Problem solving is an
instructional method or technique where by
the teacher and pupils attempt in a conscious,
planned and purposeful effort to arrive of
some explanation or solution to some
educationally significant difficulty for the
purpose of finding a solution.
• What is problem-solving?
• Problem solving is a teaching strategy that
employs the scientific method in searching for
information. Problem solving: arriving at
decisions based prior knowledge and
reasoning.
• STEPS OF PROBLEM SOLVING

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ATTENTION.pptx

  • 2. Nature and Meaning • “Attention is a process of getting an object of thought clearly before the mind” • Ross • “Striving to cognize” • McDougall
  • 3. characteristics • Purposive • Selection • Basis of selection • Shift • Attending and Motor Adjustment
  • 4. Span of attention • Refers to the number of independent, distinct / separate stimuli that can be attended to by an individual, at a glance • Known as perceptual span • Apparatus name “ Tachitoscope”
  • 5. • Distraction Refers to attending to irrelevant stimuli that are not part of the main assigned task. • Inattention Not paying to a particular stimulus or to any stimulus.
  • 6. • Shifting of attention it shifts from one objects to another or one aspect of the object to another aspect. Division of attention "Divided attention can occur in one or more senses at a time.“
  • 7. FACTORS OF ATTENTION Objective/External Subjective/ Internal physiological condition Emotions Interests Mental set Intensity Of the stimulus Novelty Size Repetition change Contrast movement Determinants of Attention
  • 8. sensation • The gateway of knowledge/ windows of the mind and soul. • Is the immediate result of a sense organ being acted upon by appropriate stimuli. perception • Is the consciousness of particular things presented to senses - William James Perception = sensation + Meaningful interpretation
  • 9. characteristics • Meaningfully interpreted sensation • Process of selection is involved in perception • Determined by our past experiences • Process on integration takes place • Analysis & synthesis take place
  • 10. Laws of perception Law of pragnanz Means compact but significant. We always perceive any thing as a whole configuration / pattern so that it is simple, meaningful and stable. Law of proximity We perceive all closely situated / located things as a group and its favored according to the nearness of the parts.
  • 11. Law of similarity Other things being equal, the stimuli that are similar, will have greater tendency to be grouped as a single unit. Law of closure Indicated that closed or completed figures are more stable than incomplete or unclosed figures.
  • 12. • Law of good continuation Indicated that organization in perception appears to be going infinitely in the same direction.
  • 13. Errors in perception • Illusion its wrong or mistaken perceptions which fail to correspond with the situation as objectively assessed. • Hallucination Its false perception. I has no sensory basis and it sis a dream image often mistaken for perception.
  • 14. Memory • Woodworth and Marquis define A mental power which consists in learning, retaining and remembering what has previously been learnt. Stimulus response acquiring of an experience retention time gap recall • Four elements of memory are • Learning • Retention • Recall • Recognition
  • 15. The Atkinson and Schiffrin model of memory storage
  • 16. Storage system Environ mental Input Sensory Register Short- Term Store (S.T.S) Temporary working Memory Long – Term Store (L.T.S) Permanent Memory - Store Response - Outlet Visual Auditory Haptic Control Process Rehearsal Organization Interval plans
  • 17. • Brief preservation of information in original sensory form • Auditory/Visual – approximately ¼ second – George Sperling (1960) Sensory Memory
  • 19. • Limited capacity – magical number 7 plus or minus 2 – Chunking – grouping familiar stimuli for storage as a single unit • Limited duration – about 20 seconds without rehearsal – Rehearsal – the process of repetitively verbalizing or thinking about the information Short Term Memory (STM)
  • 20. Peterson and Peterson’s (1959) study of short-term memory
  • 21. Forgetting • “Forgetting is failing to retain to recall what has been acquired “ - Nunn “Means failure at any time to recall an experience when attempting to do so, / to perform an action previously learned.” - James Drever
  • 22. Causes of forgetting • Lack of interest • Disuse of activity • Lapse of time • interference • Lack of reorganization • Motivated forgetting • Emotional disturbance • Fatigue
  • 23. Theories of forgetting • Theory of decay
  • 24. Decay Theory • It is a process of fading with the passage of time. • Decay theory suggests that these traces disintegrate over time if they are not reactivated for use - Only relevant to LTM
  • 25. Limitations of Decay Theory • Fails to explain why some memories fade and others are maintained for life • Doesn’t explain our ability to recover seemingly forgotten memories – this can happen through re- learning or a retrieval cue
  • 26. Interference Theory • The tendency for new memories to impair the retrieval of older memories and vice versa • Proposes that forgetting in LTM results from other memories interfering with the retrieval of information targeted for recall, especially when memories are similar
  • 27.
  • 28. Types of Interference • Retroactive Interference: Refers to the tendency for new information to interfere with the retrieval of previously learned information (think: retro = backward) • Proactive Interference: Refers to the tendency for previously learned information to interfere with the retrieval of recently learned information (think: proactive = forward)
  • 29. Motivated Forgetting • Forgetting in LTM occurs because of a conscious or unconscious desire to block out painful or threatening memories • Repression: Occurs unconsciously or without your awareness • Suppression: When you actively and consciously attempt to put something out of awareness – you could choose to remember it
  • 30. Theory of consolidation • Importance of undisturbed period for memory traces to become durable and permanent. • If the newly formed traces are disturbed and no time is given for consolidation, they will be wiped out.
  • 31. • Motivation to learn • Meaningful material • SQ3R • Spacing the learning period • Recitation • Over – learning • Rhymes and logical associations • Mnemonic devices • Multisensory learning • Periodical rest and sleep • Pro – active & retro–active • Organized manner
  • 32. Memory Disorders • Is the result of damage to neuro-anatomical structures that hinders the storage, retention and recollection of memories. • Common memory lapses / S.T. memory loss • Memory slip • Alcohol – related dementia • Mental blocks • Long-term memory loss • Dementia • Alzheimer’s diseases • Vascular dementia • Post – traumatic memory loss
  • 33. Imagination • Meaning of Imagination: • Memory is the exact reproduction of the contents of past experience in the same order in which they were experienced in the past. Imagination consists in reproducing the contents of past experience and arranging them in a new order different from that in which they were originally experienced.
  • 34. Types of Imagination • Passive Imagination: • Active Imagination: • Receptive Imagination: • Creative Imagination: • Intellective Imagination: • Practical Imagination: • Esthetic Imagination:
  • 35. Reasoning • Sherman defined, “reasoning is a process of thinking during which the individual is aware of a problem identifies, evaluates, and decides upon a solution”. • Reasoning is a stepwise thinking with a purpose or goal in mind” —Garrett.
  • 36. Types of Reasoning: • Reasoning may be classified into two types. • 1. Inductive reasoning: • It is a specialized thinking aimed at the discovery or construction of a generalized principle by making use of particular cases, special examples and identifying of elements or relations.
  • 37. • Deductive reasoning: • It is the ability to draw some logical conclusions from known statement or evidences. Here one starts with already known or established generalized statement or principle and applies it to specific cases. For example, all human beings are mortal you are a human being, therefore, you are mortal.
  • 38. • INTRODUCTION • Problem solving is an instructional method or technique where by the teacher and pupils attempt in a conscious, planned and purposeful effort to arrive of some explanation or solution to some educationally significant difficulty for the purpose of finding a solution.
  • 39. • What is problem-solving? • Problem solving is a teaching strategy that employs the scientific method in searching for information. Problem solving: arriving at decisions based prior knowledge and reasoning.
  • 40. • STEPS OF PROBLEM SOLVING