Research he Effects of Social Media on Arab Revolutions especially in Paper

He Effects of Social Media on Arab Revolutions especially in Egypt, Syria and Yemen - Research Paper Example They employed various forms of communication and information networks such as Facebook, Twitter, YouTube, Skype, Yahoo Messenger, cell phone technology and much more for making the world know about the violence and autocracy in their respective countries. Egypt Revolution that forced President Hosni Mubarak to leave his presidency was a continued effort of the social media activists who worked on Facebook, YouTube, Twitter, Google Maps and many mediums of communication and information sharing were employed in bringing in a change in the Egypt. A digital guide for information sharing on Twitter and through mobile phones was prepared by ‘Global Voices’ and ‘Egyptian Initiative for Personal Rights’, so that people can inform about arrests of activists. The social media worked as a connection linking Egypt with the entire Arab world involving them in change. Facebook was employed for multiple uses such as increasing knowledge about current unrest, broadening the level of information sharing to worldly level and management of activists and their actions. Twitter was used for giving information to the journalists and informed them about video footages’ location on internet. Overall, â€Å"the social media played a pivotal role in scaling connections between people, in achieving density, disseminating courage, awareness and sympathy, and in countering misinformation generated by the oppressive Egyptian regime in many countries around the world† (Frangonikolopoulos & Chapsos, 2012). The Egyptian government, under the leadership of Hosni Mubarak, sensed the efficacy of social media in enabling people towards handling a revolt against the government, due to which, they restricted internet usage. â€Å"With the internet crackdown, President Hosni Mubarak betrayed his own fear — that  Facebook,  Twitter, laptops and smartphones could empower his opponents, expose his weakness to

The science of Addiction - psychology Assignment

The science of Addiction - psychology - Assignment Example It provides an insight of chemical interaction that takes place at the synaptic level that causes the drug user to feel â€Å"high†. The most interactive and yet knowledgeable was â€Å"Mouse Party†. It is self-explanatory and provides an in depth understanding about the 7 most dreaded drugs of abuse causing addiction encompassing: LSD, Cocaine, Alcohol, Methamphetamine, Marijuana, Ectasy, Heroin. Dopamine is an important neurotransmitter. Dopamine is a neurotransmitter located in our Central Nervous System making it one of our most important neurotransmitters. Another neurotransmitter of CNS called Norephinephrine is manufactured from dopamine. Dopamine, along with Norephinephrine, plays an imperative role in attention and focus. Drugs affecting attention and focus affects the signaling pathway of dopamine and therefore many of the aspects of the website focus on the neurotransmitter Dopamine which is also called as â€Å"happy neurotransmitter† responsible for the feeling of pleasure, attachment, sense of altruism and integration of thoughts and feelings. Moreover deficiencies of Dopamine cause anhedonia, lack of ability to feel love, sense attachment to another, lack of remorse about actions, distractibility. Thus dopamine play imperative role in the control of movement and therefore the website emphasized a lot on dopamine. The action of various drugs is well explained on this site under the section â€Å"How Drugs Can Kill†. This states that drugs are toxic substances and long-term drug abuse can badly affect the health of an individual, on the other hand even a single dose can be detrimental. E.g. Heroin is the cause for maximum deaths due to overdose of the drug. Under normal conditions the respiratory balance is maintained by excitatory and inhibitory signals by glutamate and GABA respectively, but a toxic dose of heroin enhances the inhibitory effect of GABA which reduces the breathing and