Content Validity. The extent to which items on the questionnaire are representative of the domain under study. 8 Construct Validity. The extent to which an instrument measures the construct or trait under study. Regardless of the trait under study you can identify some theoretical constructs about that trait which your questionnaire should be able to measure and you can test by administering your questionnaire in situations where you know those constructs to be true. 8 Criterion Validity. The extent
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Brain Dissection Aim: the aim is to dissect the brain and identify all the different parts of it. Equipment: a semi –frozen sheep’s brain‚ dissecting board‚ dissecting instruments (scalpel‚ forceps‚ scissors)‚ plastic ruler‚ paper towel and gloves. Method: * We placed the brain so that the cerebral hemispheres are at the top of the board and the brain stem is at the bottom. * My group identified the external features of the brain: the cerebral hemispheres‚ cerebellum and brain stem.
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area within cognitive psychology and relates directly to the human brain and memory. Cognitive psychology refers to the study of an individual’s internal processes‚ more specifically how they perceive information‚ how they learn‚ remember and think. The way that an individual functions cognitively directly impacts the eyewitness statement that they give‚ as we all perceive and recall information differently. By questioning the validity of eyewitness testimonies‚ ultimately we are questioning in what
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The brain The brain is the most complex organ in the body. It is the organ that allows us to think‚ have emotions‚ move‚ and dream. Given this complication‚ it should not be surprising that there are many ways to separate brain parts. Brain parts can be separated on the basis of what they look like to the bare eye‚ under a microscope‚ or by what certain brain parts do. The brain and spinal cord make up the central nervous system and all of the nerves found in our body make up the peripheral nervous
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The Brain Brainstem The brain stem plays an important role in basic attention‚ arousal‚ and consciousness. It contains the medulla oblongata‚ cerebellum‚ midbrain and pons. Its functions include things that you need to survive‚ such as breathing‚ digestion‚ heart rate‚ blood pressure‚ and arousal which makes you awake and alert.All information from our body passes through the brain stem on the way to the brain. Medulla Oblangata The medulla oblongata connects the brain and spinal cord.
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The Brain The Brain Steve Scouten Psychology 202 09/23/2012 Professor Andy A. Gauler University of Phoenix Abstract This paper will assist you in knowing the difference between the inner core of the brain compared to the cerebral cortex or outer covering of the brain while defining the importance
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Validity refers to truth and accuracy when it comes to dealing with research. Validity and reliability go hand in hand with each other‚ one depending on the other is some aspect or another. There are many different types of validity that researchers can use‚ as well as‚ methods used for measurements. Having so many available options leaves validity vulnerable for threats concerning the research. The main threats concerning validity are: self-selection effects‚ volunteer effects‚ attrition‚ history
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Left brain learning People who like to use the skills attributed to the left part of their brain are mostly logical thinkers who tend to be patient‚ methodical and plan carefully. They generally do not get carried away by impulsive ideas but prefer to work out what they have to learn by breaking things down into fairly small structured steps. They like to see a job through from the beginning to the end. They are usually good at keeping to deadlines and have well developed organisational skills.
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The Hand is the Instrument of the Mind “The human hand‚ so delicate and so complicated‚ not only allows the mind to reveal itself but it enables the whole being to enter into special relationships with its environment. We might even say that man “takes possession of his environment with his hands”. (Montessori M‚ The Secret of Childhood‚ 1972‚ p 81) Maria Montessori stated that our hands are what put us as humans above the rest of the animal species. This is because humans are the only species
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Validity of Eyewitness Testimony Validity of Eyewitness Testimony In today’s court system one of the strongest pieces of evidence‚ or that most commonly accepted as fact by a jury‚ is eyewitness testimony. When correct‚ eyewitness accounts can aid in the conviction of many guilty people. However when it is incorrect‚ eyewitness testimony can do severe damage. Researchers have found that "more innocent citizens are wrongfully tried and convicted on the basis of eyewitness evidence in Great Britain
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