HELP!!!!!How do you think cell phones affect attention in class? Describe an experiment you could perform to test your hypothesis. Include your hypothesis, operational definitions of your independent and dependent variables, who your participants would be, and how you would randomly assign them to experimental or control groups.

Answers

Answer 1

Answer:

Students themselves realize that cell phones usage does not promote learning; in one survey, 80% of the students agreed that using a mobile phone in class decreased their ability to pay attention. In several surveys, students have reported that texting is distracting to nearby students.

Answer 2

Cell phone affects the attention and concentration in class as the student may not be able to understand what has been taught while using cell phone.

One experiment can be performed to understand whether cell phones affect the attention in class. Hypothesis: Cell phones negatively affects the attention in class. Independent variable can be defined as variable that can change in an experiment. Here, independent variable is the cell phone. Dependent variable can be defined as the outcome of the experiment which changes with the effect of independent variable. Here, dependent variable is attention in class which can be analyzed by observing the test scores after the lecture. Experimental group will include students who will sit in class along with cell phones during lectures and control group will include the group of students that will sit without cell phone in the class. Their attention can be analyzed by using test scores of test conducted after lecture. Students can be randomly assigned with experimental or control group turn by turn in one phase they will carry their cell phones in class and in other phase they will not be allowed to carry them. So, the exact effect on each trial can be learned.

Hence, by above experimental procedure the effect of cell phones on attention in class can be understood.

Learn more about control group:

https://brainly.com/question/14256044


Related Questions

why did the third estate declare itself to be a national assembly? what were the french peasants reacting to their rebellions of 1789?

Answers

They were reacting to Louis XVI because he turned down the new voting system.



i hope this helps a little.

The Third Estate proclaimed itself to be the National Assembly because they were aware that they were not being fairly represented in the French government. Under any conditions, the First and Second Estates were unwilling to provide the Third Estate a majority.

King Louis XVI attempted to alter the tax code to make it more equitable, cognizant of the inequities in French taxation, but he was constantly blocked by the overrepresented aristocrats and clergy. The Third Estate was upset by this and decided to create the National Assembly rather than participate in the Estates General.

They were in response to Louis XVI's rejection of the new voting system, locking the doors to prevent the national assembly from convening, and beginning the construction of an army to combat the third estate. They staged a coup by taking over the Bastille.

Therefore, the third estate declares itself to be a national assembly.

Learn more about national assembly, here;

https://brainly.com/question/30130029

#SPJ4

L
1. What did Abraham Lincoln help to end in the United States?
A. slavery
B. war
C. democracy
D. decrimination
ОА

Answers

Answer:

A

Explanation:

Slavery

Abraham Lincoln was the President during the time of the Civil War and supported the Union/the North which was anti-slavery. He abolished slavery during his presidency after the Union won the Civil War.

The answer is A. Slavery.

Two numbers are in the ratio 3:4 when 4 is added to each term , their ratio
becomes 10:13. find their numbers


Answers

I think this belongs in the math section but anyways

x/y = 3/4

x+4/y+4 = 10/13

x = 3/4y

x+4 = 10/13(y+4)

x = 10/13(y+4) - 4

3/4 y = 10/13(y+4) - 4

3/4 y - 10/13y - 12/13

-1/52 y = -12/13

1/52 y = 12/13

y = 48

x = 36

------------

36+4 = 40

48+4 = 52

40:52 = 10:13

The original numbers were 36 and 48

Hope this helps!


In which paragraph should the thesis be first presented?

Answers

Answer:

introductory paragraph

Explanation:

A good introduction draws readers in while providing the setup for the entire paper.

Answer:

introduction paragraph.

Explanation:

Elaborar una línea de tiempo ordenando los siguientes acontecimientos ORIGEN DEL NAZISMO LA GRAN DEPRESION PRIMERA GUERRA MUNDIAL SEGUNDA GUERRA MUNDIAL

Answers

La respuesta correcta para esta pregunta abierta es la siguiente.

Esta sería la línea de tiempo en términos generales

La Primera Guerra Mundial inicia en 1914. El asesinato del archi duque France Ferdinand del Imperio Austro Húngaro, fue uno de los detonadores de este conflicto internacional.

La Gran Depresión comienza en Octubre 29, 1929, después de que se desploma la bolsa de valores de Nueva York. Eso genera la mayor crisis económica en la historia de los Estados Unidos. Millones de ciudadanos perdieron sus empleos, miles de empresas cerraron y los bancos quebraron.

Adolfo Hitler llega al poder en 1933 y se convierte en el líder de Alemania. El partido Nazi se consolida en Alemania y por medio de un relimen de terror de la organización SS, ejerció un gobierno de represión.

La Segunda Guerra Mundial comienza en 1939, cuando Adolfo Hitler ordena a su ejército invadir Polonia. En ese momento, Francia e Inglaterra le declaran la guerra a al Eje de Alemania, Italia y Japón.


In 1852, the famed Cumberland Road, or National Road, was finally
completed. It stretched from Maryland to Illinois, covering nearly
600 miles and five states. How do you think the towns along the
highway benefited from the new traffic? Explain your answer in
paragraph form.

Answers

Answer:

     A government highway constructed from 1811-1852.  The highway stretched from Cumberland, Maryland to Vandalia, Illinois--591 miles.  Due to the War of 1812, construction was delayed.  With help from the states and federal government, it was completed in 1852.   This road allowed faster commute and the creation of a National Market.

Explanation:

Hope this helps?  If more is needed let me know

In 1986, one of the worst tragedies in the nation’s history involved a post office massacre in the Oklahoma town of __________.
A.
Enid
B.
Ada
C.
Norman
D.
Edmond


Please select the best answer from the choices provided

A
B
C
D

Answers

In 1986, one of the worst tragedies in the nation’s history involved a post office massacre in the Oklahoma town of Edmond. Option D

What happened in the Oklahoma town of Edmond?

On August 20, 1986, Patrick Sherrill, an ex-postman, opened fire in a workplace in Edmond, leaving 14 people dead and six injured. Sherrill later committed sui.cide.

The Edmond incident was one of fifteen homicides committed by postal workers between 1986 and 1999, which resulted in the deaths of 34 postal workers and 6 non-workers. These in turn inspired a plethora of workplace violence research by criminologists, psychiatrists, and government organizations.

Read more on Oklahoma massacre here:https://brainly.com/question/29796609

#SPJ1

Why do you think they were included as examples of exemplary women? What is the lesson to be learned?

Answers

Answer:

1.They were included as examples of exemplary women because they did set an example on the way of life and the need to ability to break traditions against women and growth. Through the inclusion of women it is monumental in motivating them and showing the inclusivity by Confucian way of life.

2.15 Important Life Lessons All Women Should Know

#1 Learn to be happy by yourself. ...

#2 Family comes first. ...

#3 Don't bottle up emotions. ...

#4 Love yourself. ...

#5 Never underestimate yourself. ...

#6 Don't chase money, chase happiness. ...

#7 Look after your body. ...

#8 Things can change in just a day.

Why did farmers in the 1880s have to buy food from merchants?
A. Their crops failed from years of no rain,
B. They grew mostly cash crops.
C. Their crops were all promised to merchants.
D. Their crops all belonged to the bank,

Answers

Answer:

B. They grew mostly Cash crops

Explanation:

Did this

Section 1: Neither slavery nor involuntary servitude, except as a punishment for crime whereof the party shall have been duly
convicted, shall exist within the United States, or any place subject to their jurisdiction."
from the 13th Amendment to the United States Constitution
What conclusion can you make about the economic change in the American South as a result of this amendment?
-0)
A)
It had no impact on the Southern economy.
B)
It led to a boom in Southern agriculture.
o
Factories soon took the place of plantations.
D)
Plantation owners were forced to pay their laborers.

Answers

Answer:

d or the last sentence hope I helped

Explanation:

The United States acquired all of Florida in the Adams-Onís Treaty because it agreed to give up its claims on
Mexico.
Texas.
the Oregon Country.
Canada.

Answers

Answer:

Texas is the correct answer.

Answer: texas

Explanation: just took the test

Which biome is considerably smaller today than it was a century ago because of cutting and burning? amazon rain forest, russian steppe, african savanna, australian barrier reef

Answers

Answer:

The Amazon Rainforest, I think.

Explanation:

thank uuuuuuuuuuuu

How does a person NOT show patriotism?
a)Giving aid to the enemy.
b)Serving in the military.
c)Celebrating a national holiday.
d)Flying a flag.

Answers

Answer:

The correct answer to this is A

Answer:

Giving aid to the enemy

Explanation:

Patriotism is love for your country and by helping others, you are betraying your country (treason)

At the turn of the 20th century , what impact did dietary changes have on immigrants ? A. There was no difference in their diet in America . B. Most immigrants already knew how to make American dishes . C. Lamb became their primary source of meat in America . D. There were many new foods to which immigrants had to get used to .

Answers

Well during the early twentieth century, food became a major cultural battleground. The influx of large numbers of immigrants from Southern and Eastern Europe Progressive Era brought new foods to the United States. Settlement house workers, and food nutritionists, and domestic scientists tried to "Americanize" immigrant diets and teach immigrant wives and mothers "American" ways of cooking and shopping. So I think the answer would be D. There were many new foods to which immigrants had to get used to.

What were the 2 main goals of the Second Continental Congress?

Answers

Explanation:

in the period of uncertainty leading up to the formal declaration of war, the Second Continental Congress attempted to pacify the British and declare allegiance to the Crown, while simultaneously asserting independence and engaging British forces in armed conflict.

What challenges might natural disasters create for states that experience them?

Answers

Answer:

The United States is extremely vulnerable to natural disasters. Every state is exposed to one or more of a host of hazards: earthquakes, droughts, floods, hurricanes, landslides, tornadoes, tsunamis, volcanoes, and wildfires.

Explanation:

what’s a brief summary of chief Joseph speech

Answers

Answer:

To reduce conflict, white Americans need to correct their misunderstandings of American Indians.

Chief Joseph’s speech explains the Nez Percés’ values and desire to preserve tradition.

The Nez Percé practice commonly recognized human values and morals.

The speech reflects Chief Joseph’s desire to make peace with white Americans.

Explanation:

Hope this helps! a brainly would be nice but not necessary :) Have a good day!

Answer:

To reduce conflict, white Americans need to correct their misunderstandings of American Indians. Chief Joseph’s speech explains the Nez Percés’ values and desire to preserve tradition.The Nez Percé practice commonly recognized human values and morals.The speech reflects Chief Joseph’s desire to make peace with white Americans.

Explanation:

answer from edge

Question 5 of 10
Why were Mexican workers able to find jobs in the West and Southwest?
O A. They were already citizens.
B. Few of them were manual laborers.
C. They worked for little pay.
O D. They joined the Ku Klux Klan.
SUBNA

Answers

The answer for your question might be “because they worked for little pay” hope it helps : )
ANSWER:C

Because they accepted low wages, they did not complain about working conditions :)

CarryOnLearning(◕ᴗ◕✿)

Who replaced Robespierre and the Committee of Public Safety ?
A) A constitutional monarchy was restored
B) Napoleon
C)The Directory
D) None of the above

Answers

A.Constitutional monarchy was restored

Please help! I will mark you as brainliest !!

write a short paragraph using your own words, explaining
what the term GLOBALIZATION means.*

Answers

Answer:

Globalization is the process by which people and goods move easily across borders. It's an economic concept the integration of markets, trade and investments with few barriers to slow the flow of products and services between nations also promotes and increases interactions between different regions and populations around the globe.

PLEASE MARK ME AS BRAINLIEST!

Answer:

Globalization is the process by which a company/business start influencing and operating on an international scale. In other terms, it is  the process by which people and/or goods move easily across borders. In fact, globalization is an economic concept; it is the integration of markets, investments, trades between nations!


In 1852, the famed Cumberland Road, or National Road, was finally
completed. It stretched from Maryland to Illinois, covering nearly
600 miles and five states. How do you think the towns along the
highway benefited from the new traffic? Explain your answer in
paragraph form.

Answers

Explanation:

The were likely able to travel more efficiently and effectively allowing the transfer of goods and services. Merchants and sellers could likely gain more business along the roads and the towns would gain profit from all of the new people visiting.

who had the most impact on music during the Renaissance. Thomas weelkes, Giovanni Palestrina, Josquin Desprez and why.

Answers

Answer:

giovanni palestrina

Explanation:

Which of the following were causes of the great migration?

Answers

Answer:

Economic exploitation

social terror

political disenfranchisement

Beginning in 1619, Africans brought to the Southern American colonies were
A.
allowed to compete with whites for jobs
B.
hired as indentured servants for a set time
C.
enslaved and forced to work on plantations
D.
allowed to own property and vote

Answers

Answer:

C. Enslaved and forced to work on Plantations

Explanation:

Africans were forced to work on sugar cane plantations because South America had a high export of sugar cane. So they were most commonly forced to win on the sugar cane plantations

Beginning in 1619, Africans brought to the Southern American colonies were enslaved and forced to work on plantations. Option (c) is correct.

What do you mean by indentured?

Indentures are contracts for lengthy employment between two parties. Service may last for a predetermined number of years or until the servant turned a specific age. Several people took on bonded servitude in order to travel to America or to get out of debt and poverty.

Aboard the English privateer ship White Lion, 20 to 30 slaves from Africa arrived at Point Comfort, which is now Fort Monroe in Hampton, Virginia, in late August 1619. These Africans were exchanged for provisions in Virginia. A second ship (Treasurer) with more slaved Africans landed in Virginia a few days later.

Therefore, Option (c) is correct.

Learn more about indentured, here;

https://brainly.com/question/3911798

#SPJ7

Identify the features of the Marshall Plan that helped to restore Europe’s economy.

Answers

The FOUR features of the Marshall Plan that helped to restore Europe's economy were: named after a US Secretary of State, aid to countries damaged during World War II, resulted in increased trade between nations, and offered to all European nations

nepal is beautiful and a landlocked country why​

Answers

Explanation:

nepal is beautiful because of Mt. Everest and it is landlocked because there is no water.

Nepal is landlocked country because it lies between two biggest country of Asia China and India, No territory of the Nepal is connected with Sea. ... Because it doesn't touch any Sea or Ocean. Nepal is surrounded by China on North, by India on East, South and West.

What are two pull factors that have drawn immigrants of the past and present to the United States?
Choose two correct answers.

A
overpopulation

B
job opportunities

C
equal rights

Answers

Answer:

Job opportunities

Explanation:

this is the answer

Hope this helps you:)

Answer:

B and c

Explanation:

During what was known as the Middle Passage?

A. guns, cloth, and cash were shipped from Europe to Africa.

B. slaves were transported from Africa to the Americas.

C. products were sent from the colonies to be sold in Europe.

D. slaves were sent to Europe in exchange for agricultural products.

Answers

The middle passage was the transporting of slaves from Africa to America. Many slaves perished on this journey due to the conditions.

What’s the answer of this one

Answers

Answer:

I believe its B

Explanation:

it just makes the most since out of all the other answers

Which country was not a scene of early fighting in world war 2?

Answers

Answer:

Italy

Explanation:

Germany first invaded Poland then France joined the fighting in 1939, after a while, Italy joined the war as well in 1940.

Other Questions
If it were not for the law of diminishing returns, a firm's average cost and average variable cost would not increase in the short run. Do you agree with the statement? Explain How are women's Ilvesportrayed in the story? the story of an hour Please Help. If correct will give Brainliest What is the midpoint of a line segment with endpoints at (-1,-1) and (3,3)? Full from of Computer: ) How were immigrants treated ? Which groups targeted and experienced racism ? m (slope) = b ( y - intercept) =x - intercept = 5 , ? Theodore Roosevelt was a member of theParty when he served as president.Bull MooseRepublicanDemocrat Someone help me please Hi, please help me it's reading in Spanish. Please I'm begging you to help me because I only have a week left for school to finish and I want to pass this class. If anyone is fluent and knows how to read in Spanish. Please help me. NO LINK!!! Also, I'll give brainiliest as well. why did mendal use peas in his experiment Mickey planted a 34" tree that grows 7.5" every year. How tall will the tree be in 5 years Choose 3 values that would make this inequality true. n - 3 10 1415510221330 how would you explain the concept of literature to a child Calculate the measure of angle P: Which of the following describes sectionalism?the idea that a state could refuse to follow a federal law it disagreed witha strong loyalty to a state or region, sometimes at the expense of a nationthe idea that states have powers separate from the federal governmenta system that divides power between national and state governments How does the author illustrate the importance of radiotelescopes to scientific study?into The reading on your speedometer is theA) average velocityB) none of these is correctC) speedD) instantaneous velocity A 35 kg child slides down a playground slide at a constant speed. The slide has a height of 3.8 m and is 8.0 m long. Find the magnitude of the kinetic friction force acting on the child.