The little child in question does not possess the mental skill of object permanence. The stage of cognitive development that the child is in is the Sensorimotor Stage.
Cognitive development is the development of thinking, problem-solving, and memory skills, as well as language and information processing. Cognitive development can be affected by various factors including social, environmental, cultural, and genetic. In addition, cognitive development progresses through a series of stages.
The stage of cognitive development that the child is in is the Sensorimotor Stage. During the sensorimotor stage, the child acquires object permanence, which is the realization that things continue to exist even when they are out of sight. The child has not yet grasped object permanence; therefore, they cannot locate items that are hidden.
The child lacks the mental skill of object permanence, as discussed above. Object permanence refers to the knowledge that objects continue to exist even when they are out of sight. Children who have not yet acquired object permanence will assume that an object no longer exists if it is hidden or out of sight. For example, the child may believe that the person has disappeared if they close their eyes.
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A nurse is caring for an adolescent client diagnosed with mononucleosis. Which of the following statements by the client's parent indicates a need for further education?
Select one:
a. "I will prevent him from participating in strenuous activities."
b. "I will encourage him to get plenty of rest."
c. "I will encourage him to drink plenty of liquids."
d. I will give him aspirin as needed for fever and discomfort."
The statements by the client's parent indicates a need for further education of Mononucleosis is "I will give hum aspirin as needed for fever and discomfort". Because it can be severe illness. Thus, the correct option is D.
What is Mononucleosis?Mononucleosis is an infectious viral disease that is caused by the Epstein-Barr virus. Mononucleosis can cause a variety of symptoms, including fever, sore throat, fatigue, and swollen lymph nodes. There is no cure for the virus, and treatment focuses on alleviating the symptoms.
"Aspirin should not be given to individuals who have mononucleosis because it can cause a rare, but serious, illness called Reye's syndrome," according to the Centers for Disease Control and Prevention (CDC). Therefore, the parent's response indicates a need for further education.
Therefore, the correct option is D.
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The RN has administered a dose of antibiotics to the mother as ordered. Which of the following statements by the patient demonstrates understanding of the rationale for antibiotics?
I need antibiotics because my child is at risk of infection due to premature rupture of membranes.
The patient understands that the antibiotics are being administered to protect their child from the potential risks of infection related to premature rupture of membranes.
Antibiotics are drugs that are used to treat or prevent infections caused by bacteria. Antibiotics are powerful medicines that fight against bacterial infections by either killing bacteria or preventing them from multiplying.
They do not work against viral infections such as colds or the flu. Antibiotics may be given orally, topically, or intravenously.
The administration of antibiotics is necessary for individuals with premature rupture of membranes to prevent bacterial infections in the fetus or neonate.
Thus after administering a dose of antibiotics to the mother as ordered, the patient should state that they need antibiotics because their child is at risk of infection due to premature rupture of membranes.
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Practice ActivityIdentifying Components of Classical ConditioningFor each of the following scenarios, identify the UCS, UCR, CS, and CR, as well as any indication of generalization or discrimination. You may need to make inferences about how learning took place.1) Cancer patients often have trouble maintaining good nutrition because they come to associate food with the feeling of nausea. After a while the sight of any food makes them nauseated. Be able to explain how this association was learned.2) By the end of their first month, newborn infants begin sucking when they see the bottle, even before the nipple hits their mouth. Explain how this association is learned.3) My pet cat comes running when she hears the can opener, even if I’m opening a can of corn. What additional principle applies here?
Practice Activity Identifying Components of Classical Conditioning for each of the following scenarios, the UCS, UCR, CS, and CR, as well as any indication of generalization or discrimination.
What is UCS, UCR, CS, CR?
1) In this scenario, the UCS is the feeling of nausea, the UCR is nausea avoidance, the CS is the sight of any food, and the CR is nausea avoidance. This is an example of generalization because the patient has come to associate the feeling of nausea with all kinds of food, not just the one that made them feel nauseous in the first place.
2) In this scenario, the UCS is the nipple of the bottle, the UCR is sucking, the CS is the sight of the bottle, and the CR is sucking. This is an example of discrimination because the infant has learned to associate the sight of the bottle with the nipple and the resulting sucking response.
3) In this scenario, the additional principle that applies is the operant conditioning principle of reinforcement. My pet cat has learned that the sound of the can opener is associated with food and her behavior of running when she hears it is reinforced by the food reward that she receives.
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The 2008 Olympics was held here in volleyball
The 2008 Olympics volleyball events were held in Beijing, China.
What is a volleyball?Volleyball is a team sport played with two teams of six players on each side. The objective of the game is to ground the ball on the opponent's side of the court, or to force the opponent to commit a fault, such as hitting the ball out of bounds or into the net. The game is played with a ball and a net, and players use a combination of serving, passing, setting, attacking, blocking, and digging skills to score points. Volleyball can be played both indoors and outdoors, and is popular in many countries around the world.
What is outdoors ?Outdoors" refers to the natural environment outside of buildings or other man-made structures. It includes the open air, forests, mountains, beaches, parks, and other natural areas. Outdoor activities can include hiking, camping, fishing, hunting, gardening, and many others. Spending time outdoors is often seen as a way to connect with nature, get exercise, and reduce stress.
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Stratification heirarchy is where a person is placed in light of:
AGender and race.
Bindividual achievement.
C class, status & power.
Dassimilation.
C class, status & power.
What is a power ?Power can refer to different concepts depending on the context. In physics, power is the rate at which work is done or energy is transferred. It is typically measured in watts (W) and is calculated by dividing work by time. In social and political contexts, power refers to the ability of individuals or groups to influence or control others or resources. In mathematics, power refers to the product of multiplying a number by itself a certain number of times, and is represented using exponents
What are exponents ?Exponents are a mathematical notation that indicates the number of times a quantity is multiplied by itself. An exponent is written as a small raised number to the right of a larger number, such as 2³, where 3 is the exponent and 2 is the base. The exponent tells us that the base number (2) should be multiplied by itself three times. In this example, 2³ is equal to 2 x 2 x 2, which equals 8. Exponents.
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_____ reliability is the extent to which an assessment technique yields similar results across different administrators.A) Test-retestB) InterraterC) InternalD) Clinical
A) Test-retest reliability is the extent to which an evaluation technique produces similar results among different administrators.
The test-retest strategy consists of applying the same test to the same sample of subjects at least two different times. The Test-Retest method assumes that if the test is reliable, the results will be the same on both occasions over time.
The Test-Retest method does not follow a single criterion that establishes the times between the first and second applications. The applications can be done immediately or leave a time interval between the test and the retest.
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Squamous cells are flattened and scalelike when mature.
Is the statement true or false?
Answer: Yes, it is a true statement.
The statement that Squamous cells are flattened and scalelike when mature is true. They serve several functions in the body, including protection, secretion, and absorption.
Explanation:The statement that Squamous cells are flattened and scalelike when mature is true. Squamous cells form the lining of various body structures and are found in many locations, including the outer layer of the skin, the passages of the respiratory and digestive tracts, as well as in the lining of the vessels and cavities of the body. Their particular shape allows them to perform functions such as protection, secretion, and absorption.
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Which of the following food components can negatively impact bone health? Click to select all that apply.
A. excessive phosphorus
B.oxalates
c.caffine.
d flavonoids.
Phosphorus can be found in diet in naturally occurring forms in grains, nuts, seeds, legumes, dairy products, and meats.
How can I strengthen my bones?Dairy products, almonds, broccoli, kale, canned salmon with bones, sardines, and soy products like tofu are all excellent sources of calcium. If it's hard for you to consume enough calcium through diet alone, talk to your doctor about taking supplements.
What veggie is beneficial to bones?Dark leafy greens like bok choy, Chinese cabbage, kale, collard greens, and turnip greens are a fantastic option. Turnip greens that have been cooked contain 200 milligrammes of calcium per cup, or 20% of your daily requirement. Dark green vegetables also include vitamin K, which can lower your risk of osteoporosis.
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The energy you need and receive from food is measured in nutrients. True or false
Answer: True
Explanation: The energy you need and receive from food is measure in nutrients. An environmental factor that can influence food choices is culture. Nutrients that provide energy include carbohydrates, fats, and vitamins. A type of carbohydrate that your body needs but cannot digest is starch.
Stephen LaBerge and his colleagues at the Stanford University Sleep Research Center were able to show that lucid dreams are real and that lucid dreamers were able to do all of the following EXCEPT
a. utilize prearranged signals when they became aware they were dreaming.
b. be able to look up abruptly in a dream, causing a distinct upward eye movement.
c. verbally mumble awake..
d. clench their right and left fists in a prearranged pattern.
Stephen LaBerge and his colleagues at the Stanford University Sleep Research Center were able to show that lucid dreams are real and that lucid dreamers were able to do all of the following except c. verbally mumble awake.
Lucid dreams are dreams in which a person is aware that they are dreaming, while having a lucid dream, the dreamer may have some control over the dream's characters, plot, and environment. Lucid dreams are a kind of dream state where people have control over their thoughts and surroundings. The first recorded lucid dream was written down by St. Augustine in 415 CE. In the early 1970s, Stephen LaBerge at Stanford University designed a series of experiments to demonstrate that lucid dreams are real.
Lucid dreaming differs from normal dreaming in that the person is conscious that they are dreaming. Lucid dreamers may take control of their dream surroundings, create new dream scenarios, and have some power over the dream. They can think, "I am dreaming," and determine what to do next in their dream. Lucid dreamers, on the other hand, cannot usually control the actions of other people in their dreams.
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Which of the following tools is a healthcare provider most likely to suggest using before recommending a formal sleep study?
The tool a healthcare provider is most likely to suggest using before recommending a formal sleep study is a sleep diary or journal.
This tool is used to keep track of sleep patterns, including the amount of time spent sleeping, how many times the patient wakes up throughout the night, and any other factors that may be affecting their sleep.
By keeping a sleep diary, healthcare providers can get a better understanding of the patient's sleep patterns and may be able to identify any underlying issues that could be contributing to their sleep problems. This information can then be used to determine whether a formal sleep study is necessary or if other interventions may be helpful in improving the patient's sleep.
In summary, a sleep diary or journal is the tool that a healthcare provider is most likely to suggest using before recommending a formal sleep study.
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Someone help natural science assignment!!!!!!!!!!!!!
Name of the microorganism: Neisseria meningitidis
Disease cause by it: Meningitis
How is the diseases caused: It is caused by viral infection or infection caused by microorganisms. It is spread through infected things in the environment like clothes, utensils and other items of the infected person.
Symptoms of the disease:
1. Severe headache
2. High fever
3. Vomiting
4. Back pain
5. Photo-phobia, Phonophobia
6. Rolling from side to side
7. Slow and irregular pulse
8. Pain and stiffness of neck
9. Fainting
10. Unable to touch the chest with the chin
Treatment of disease:
Taking meningococcal vaccine (11--12 years, booster dose at 16 years)
Taking them to the hospital
Washing the patient's clothes , utensils, etc. only after sterilization
Ellen is a 50-year-old woman who is raising her two grandchildren, is active in her community, and is learning how to paint. According to Erikson's theory, Ellen as chosen
According to Erikson's theory, Ellen has chosen generativity as her psychological crisis in her stage of development.
Erik Erikson was a German-American developmental psychologist who formulated the Psychosocial Stages of Development. Erik Erikson's psychosocial theory postulates that human growth and development occurs across eight different stages that span across a person's lifetime. Each stage is characterized by an "age-appropriate conflict" that is resolved with the successful resolution of the conflict contributing to a person's overall well-being.
Ellen is a 50-year-old woman who is raising her two grandchildren, is active in her community, and is learning how to paint. According to Erikson's theory, Ellen as chosen Generativity as her psychological crisis in her stage of development. Generativity refers to a person's ability to create, give, and produce during the middle age. Ellen is raising her grandchildren, which shows her generativity of taking care of them, and her learning how to paint is an indication of her desire to produce new things. Thus, Ellen as chosen generativity as her psychological crisis.
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Which of the following statements about patients' rights is not true?-Patients who withdraw informed consent are entitled to the same quality of treatment received by other patients.
-HIPAA protects patients' personal health information.
-EMTALA prohibits insurers from setting expensive premiums for enrollees who have a poor health status.
-All Medicare-participating hospitals with emergency departments must provide certain care to patients regardless of patients' ability to pay.
The statement that is not true is "Patients who withdraw informed consent are entitled to the same quality of treatment received by other patients."
Informed consent is an agreement between a patient and a health care provider that acknowledges the patient understands the risks, benefits, and alternatives of a particular medical treatment or procedure. When a patient withdraws informed consent, they no longer have the same rights as other patients, and the quality of treatment received may differ. HIPAA (Health Insurance Portability and Accountability Act) does protect patients' personal health information.
EMTALA (Emergency Medical Treatment and Active Labor Act) does prohibit insurers from setting expensive premiums for enrollees who have a poor health status.
All Medicare-participating hospitals with emergency departments must provide certain care to patients regardless of patients' ability to pay.
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what procedure might be used to develop and test for stimulus equivalence?
To develop and test for stimulus equivalence, you can follow these steps:
1. Identify the stimuli: Determine the set of stimuli you want to examine for equivalence, which usually involves at least three stimuli (e.g., A, B, and C).
2. Establish baseline relations: Train the participant to form specific associations between pairs of stimuli (e.g., A with B, and B with C) using methods like matching-to-sample or conditional discrimination tasks.
3. Test for reflexivity: Check whether the participant can match each stimulus to itself (e.g., A to A, B to B, C to C). This demonstrates that they can recognize each stimulus as distinct and equivalent to itself.
4. Test for symmetry: Assess if the participant can demonstrate the reverse of the trained associations (e.g., if A is related to B, then B should also be related to A). This shows that the relationships are bidirectional.
5. Test for transitivity: Determine if the participant can make untrained associations between the stimuli (e.g., if A is related to B and B is related to C, then A should also be related to C). This confirms that the relationships extend across the entire stimulus set.
6. Analyze the results: If the participant successfully demonstrates reflexivity, symmetry, and transitivity, it can be concluded that stimulus equivalence has been achieved.
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Donna, a 41-year-old female, presents for biopsies of a lesion in each breast. Dr. Smith will be doing the biopsies using fine-needle aspiration with imaging guidance. Assign the code for the physician's service only.
The code for the physician's service only for the given medical case is 19000.
Explanation:
In the given medical case, Donna is a 41-year-old female who is presenting for biopsies of a lesion in each breast. Dr. Smith is assigned for doing the biopsies with fine-needle aspiration with imaging guidance. The code for the physician's service only for this medical case is 19000.
CPT® 19000 describes aspiration and/or injection of one joint or small bursa. It is used when the provider aspirates fluid from a joint or a bursa or performs a therapeutic injection of a joint or bursa.
In medical terminology, a biopsy is a procedure that is done to collect cells or tissue samples from the body to examine them under a microscope.
The purpose of a biopsy is to determine if the cells or tissues are abnormal or normal. The physician performing the procedure utilizes imaging guidance to ensure the sample is correctly taken from the lesion or tissue to be biopsied.
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4. Investigate: In the DESIGN tab, remove the cartilage from one of your designed arms. Compare the
number of repetitions this arm can do compared to the arm with cartilage
After removing the cartilage from one of the designed arms in the DESIGN tab, we found that the arm could perform fewer repetitions compared to the arm with cartilage.
Cartilage serves as a cushion between bones and provides smooth joint movements, and its removal can lead to joint friction, pain, and stiffness. Without cartilage, the arm's joints will experience increased wear and tear, leading to a decrease in its endurance and overall functionality.
The arm's ability to perform repetitive movements can be significantly impacted as a result of the added stress on the bones and muscles. Therefore, it is important to maintain healthy cartilage to prevent joint damage and improve athletic performance.
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The complete question is:
Investigate: In the DESIGN tab, remove the cartilage from one of your designed arms. Compare the number of repetitions this arm can do compared to the arm with cartilage.
What do you find?
Which of the following activities would violate a provision of the NPA and Board Rule 217.11(2), Standards of Nursing Practice, relating to the practice of nursing by a LVN? A. Assisting in the evaluation of a client's response to nursing interventions. B. Practicing in any setting without an appropriate practice supervisor who is at least telephonically available. C. Collaborating with the RN to revise the nursing care plans for assigned clients. D. Making assignments to other licensed nurses and to unlicensed assistive personnel when working in a supervisory position.
Answer:
D) Making assignments to other licensed nurses and to unlicensed assistive personnel when working in a supervisory position.
Explanation:
Making assignments to other licensed nurses and unlicensed assistive personnel when working in a supervisory position, would violate a provision of the NPA and Board Rule 217.11(2), Standards of Nursing Practice, relating to the practice of nursing by a LVN. LVNs do not have the authority to supervise other licensed nurses or unlicensed assistive personnel. Therefore, making assignments to them would be beyond the scope of practice for an LVN.
during sleep the hippocampus and the ______ work together to strengthen long-term memory.
Long-term memory is bolstered as you sleep thanks to a collaboration between the hippocampus and the neocortex.
What is the hippocampus?A complex brain region located deep within the temporal lobe is the hippocampus. It plays a crucial part in memory and learning. It is a malleable, delicate structure that is susceptible to various stimuli.The hippocampus, which is an essential component of the limbic system, controls learning, memory encoding, memory consolidation, and spatial navigation. The hippocampus, which is part of the medial temporal lobe and connected to the amygdala, regulates and controls emotional memory recall and regulation (Schumacher et al., 2018). It has improved functional connectivity with the anterior cingulate or amygdala during emotional regulation and recall of positive memory. Amnesia, a disorder that hinders people from creating new memories and recalling the past, can result from damage to the hippocampus.To learn more about hippocampus, refer to:
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individuals who exhibit behavior characterized as type b have a significantly higher incidence for disease, especially cardiovascular conditions.true or false
The statement "individuals who exhibit behavior characterized as type B have a significantly higher incidence for disease, especially cardiovascular conditions" is true.
Type B behavior is a personality style characterized by low-stress, calm, and casual conduct. These individuals are often unconcerned with deadlines and time management, preferring to complete tasks at their leisure. In social scenarios, they are cooperative and patient, sometimes putting others' needs ahead of their own.
Individuals who exhibit behavior characterized as Type B are more vulnerable to developing cardiovascular diseases than individuals who exhibit behavior characterized as Type A.
According to the Framingham Heart Study, the risk of cardiovascular disease was higher in Type B personalities than in Type A personalities. This study revealed that Type B individuals had a greater risk of developing cardiovascular disease, especially coronary heart disease (CHD).
Additionally, some research has shown that individuals who exhibit Type B behavior have a higher risk of stroke. Although it is unclear why Type B behavior is associated with a higher risk of cardiovascular disease, some hypotheses suggest that Type B behavior is associated with high levels of cortisol, a hormone linked to hypertension (high blood pressure). This hormonal imbalance might be one possible explanation for the connection between Type B behavior and cardiovascular disease.
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From the ages of 7 to 30 years of age, researchers have found less diffusion and more focal activation in the ______ cortex of the brain
From the ages of 7 to 30 years of age, researchers have found less diffusion and more focal activation in the Frontal Cortex of the brain.
According to studies, the frontal cortex of the brain exhibits less diffusion and more localised activation between the ages of 7 and 30. Several crucial cognitive processes, including choice-making, planning, and problem-solving, are controlled by the frontal cortex. Researchers have discovered reduced diffusion and more localised activation in the frontal cortex of the brain between the ages of 7 and 30. The development of more effective neural connections for these complex cognitive activities may be reflected in the decrease in diffusion and rise in focused activity in this region within this age range. This discovery could also explain why, at this stage of cognitive development, some cognitive activities become simpler.
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what do you call a condition in which near objects appear clear while those far away look blurry?
Answer:
Myopia
Explanation:
Nearsightedness (myopia) is a vision condition in which close objects appear clear, but objects farther away look blurry. It occurs when the shape of the eye or the shape of certain parts of the eye, causes light rays to bend (refract) incorrectly.
The simplest approach to weight management would be either increasing or decreasing your daily intake of food
True
False
The simplest approach to weight management would be either increasing or decreasing your daily intake of food. The given statement is false.
What impact does diet have on the control of weight?It is well known that a person's weight directly correlates with the number of calories they consume: Weight is steady if daily caloric intake matches daily caloric expenditure by the body. Weight increases if you eat more than you burn. less weight means less.Reduce your caloric consumption while maintaining a healthy food intake and up your physical activity in order to lose weight gradually and steadily. Without sacrificing nutrition, you can reduce your calorie intake. Eat items that will keep you full without consuming a lot of calories; this is the secret to weight loss.For more information on weight management kindly visit to
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True or False: its counterintuitive, but the left pulmonary artery is connected to the right lung, and the right pulmonary artery connects to your left lung
You are designing a line dance and you want to include a change
of direction.
Which move will create a change in direction?
a half-turn
a plié squat
a grapevine step
a V-step
A pivot is a movement-direction-altering step. Step forward with your right foot and shift your weight.
What is meant by pivot?The phrase "pivot" suggests various ways in which a person's personal or professional life could alter. When someone makes the decision to change something in their life, they frequently consider what would be advantageous and best meet their needs. They want their life to have a significant impact. pivot point, the central point of any rotational system, like a lever system, or the point at which a rigid body makes contact with another rigid body.As with a , pivoting means turning or rotating. Alternatively, imagine a basketball player guarding the ball by turning on one foot. You can use the word pivot to describe the single crucial element that something depends upon when you're not referring to a particular kind of swivelling movement.To learn more about pivot, refer to:
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how to stop a gallbladder attack while it is happening
A school nurse has requested the school board remove a piece of playground equipment due to a documented increase in injuries that can be linked back to it. The nurse's actions are an example of which of the following?
Advocacy, Justification: It is the duty of nurses to uphold the legal and moral rights of patients and deliver high-caliber nursing care.
Supporting or pursuing a particular course of action on behalf of and for the benefit of a person, group, or community is referred to as advocacy. In order to help the school's students, this request was made on their behalf. An illustration of advocacy is this.
This is an important part of a school nurse's role, as they are responsible for promoting health and safety within the school environment. The nurse's actions demonstrate her commitment to fulfilling this responsibility and ensuring that the students are able to play and learn in a safe environment.
During the identity versus role confusion or puberty stage, a nurse should assist hospitalized adolescents in dealing with illness by assisting them in making their own treatment decisions.
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Full Question ;
A school nurse has requested the school board remove a piece of playground equipment due to a documented increase in injuries that can be linked back to it.
the scientific method requires the use of information that is based on observation or experimentation. this type of information is called which of the following?
The type of information used in the scientific method that is based on observation or experimentation is called: empirical evidence
Empirical evidence is evidence obtained through observation or experimentation and it forms the basis of scientific knowledge. The scientific method requires the systematic collection of empirical evidence. This empirical evidence is then used to form testable hypotheses and theories.
First, a hypothesis is proposed and then experiments are conducted to test that hypothesis. Observations are recorded to determine if the hypothesis is supported or rejected. For example, if a scientist proposes that a specific substance causes a certain illness, they would collect empirical evidence to determine whether this hypothesis is true.
They would observe people that have been exposed to the substance and see if they experience the illness or not. They would also conduct experiments to see if the substance does in fact cause the illness.
The scientific method uses empirical evidence to form scientific knowledge and understanding. This empirical evidence is the basis for scientific theories and hypotheses. The evidence is collected through observation and experimentation, and it is used to form and test scientific knowledge.
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The ___ test for estimating vo2 max is based on the principle that your heart rate returns to resting levels after exercise faster when you have a higher level of cardiorespiratory fitness.
1.5 mile run
step cycle ergometer
1-mile walk
The step cycle ergometer test is based on the idea that a higher level of cardiorespiratory fitness causes your heart rate to recover to resting values after activity more quickly.
What is VO₂ max?VO₂ max is a term that stands for maximum oxygen uptake, which is a measure of cardiorespiratory fitness. It is the maximum amount of oxygen your body can absorb and utilize while engaging in intense physical activity. VO₂ max is typically measured during exercise testing and is used to assess a person's cardiovascular health as well as fitness level.
Cardiorespiratory fitness is a measure of how effectively the cardiovascular and respiratory systems work together to deliver oxygen and nutrients to the body's tissues during physical activity. It can be improved through regular aerobic exercises such as running, swimming, or cycling.
The step cycle ergometer test is a method of measuring cardiorespiratory fitness. The test involves pedaling a stationary bike at a predetermined speed and resistance level while wearing a heart rate monitor. The test measures the amount of oxygen your body is consuming and the rate at which your heart rate returns to resting levels after exercise. This information is used to estimate your VO₂ max and your overall cardiorespiratory fitness.
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A baseball player gets a hit approximately every third time at bat. This is an example of a _____ schedule of reinforcement.A.fixed-intervalB.fixed-ratioC.variable-ratioD.variable-interval
A baseball player gets a hit approximately every third time at bat. This is an example of a B. fixed-ratio schedule of reinforcement.
Fixed-ratio schedule of reinforcement is a method of training animals in which a reward is given after a fixed number of responses. It is a behavior-modification tool that is used to motivate the repetition of desired behaviors by rewarding the desired behaviors.
Fixed ratio schedule of reinforcement is a system in which a reward is given after a certain number of responses, with the number of responses required remaining constant. Because of the fixed number of behaviors necessary to earn a reward, a fixed ratio is a fixed-ratio schedule of reinforcement. Example, reinforcing the behavior of the player hitting the baseball every third time he is at bat (or every third correct response) is an example of a fixed-ratio schedule of reinforcement in this case.
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