Mensagens

The Impact of Social Media Use on Adolescents Sleeping Quality

The Impact of Social Media Use on Adolescents Sleeping Quality Ricardo Costa Lima Brigham Young University – Idaho Abstract The main purpose of this study is to examine the effects that different daily amounts of social media use have on the quality of sleep among adolescents of Portuguese secondary schools. A random sample of 80 high-school Portuguese students from 12 to 16 years old (40 males and 40 females) was separated in three groups according to the quantity of daily social media use. The results indicate a positive correlation between the group of adolescents that are on the hard-use scale of social media, which means that these students use an average of more than 4 hours of social media daily. This study reinforces the tendency that other related studies suggested that there is a positive correlation between quantity of social media daily use and sleeping quantity and quality. The Impact of Social Media Use on Adolescents Sleeping Quality...

Security versus Liberty

Costa Lima, Ricardo Harrison, Steve FDENG 301 20 June 2017 Security versus Liberty: Which should weigh more in airport profiling? It is always been an age-old question: “What came first, the chicken or the egg?” Today we have a “chicken vs the egg” dilemma. What is most important, “security vs liberty”? In an attempt to answer that question, let us review what two persons who have an interest in this dilemma say. First we have Mr. Stuart Taylor Jr.  (an American journalist and author, he also served as a Nonresident Senior Fellow in Governance Studies at the  Brookings Institution  and practices law occasionally.) [1] With the opposing view, we look to Ms. Christina Fauchon “an 2004 graduate in Political Science at Pace University and immediate past president of the New York Tau Chapter of Pi Gamma Mu.” [2] Mr. Taylor states that the “mathematical probability that a randomly chosen Arab passenger might attempt a mass-murder-suicide hijacking-while tiny-is ...

Thinking About Thinking Essay

Thinking About Thinking Essay Ricardo Costa Lima FDENG 101 Brigham Young University – Idaho               There is a paradox about whether an educated person is only founded in formal academic knowledge or someone who route their knowledge in empirical experiences. I believe that the correct answer is the combination of both. Formal education is essential, but needs aid to be most effective; active learning and humility are important components of education because people need to receive knowledge from those who have already learned, and doing so with humility and in a constructive and continuous way prepares them for lifelong learning.             Butler’s reading were the most extensive and intense from all the readings, well detailed and grounded, shines in details, but errs, in my opinion, in some degree of elitist approach. I have to agree with Cathy ...

Research Proposal - Teenager´s and Social Media

Ricardo Costa Lima Brigham Young University—Idaho November 22, 2015 Introduction               We live in a world of constant change, 25 years ago teenager’s social networking happened mainly in outdoor activities with its own virtues and problems. With the continued proliferation and evolution of the World Wide Web (WWW) the teenager’s social networking also changed. According to Dr. Stephanie Huffman "social networking sites have been rapidly adopted by children and, especially, teenagers and young people worldwide, enabling new opportunities for the presentation of the self, learning, construction of a wide circle of relationships, and the management of privacy and intimacy. On the other hand, there are also concerns that social networking increases the likelihood of new risks to the self, these centering on loss of privacy, bullying, harmful contacts and more"(Huffman, 2013). This thesis is going to exp...