Constructing Knowledge

The act of acquiring knowledge may not be as straightforward as we may have previously thought.  Connectivism has a core proposition — knowledge is not acquired. Within this theory, it explains that knowledge is constructed and built from connections rather than absorbed. When we think about learning in a scientific lense, this statement of knowledge not being acquired actually makes a good amount of sense.

Although a memory begins with perception, it is encoded and stored using the language of electricity and chemicals. Here’s how it works: Nerve cells connect with other cells at a point called a synapse. All the action in your brain occurs at these synapses, where electrical pulses carrying messages leap across gaps between cells. The electrical firing of a pulse across the gap triggers the release of chemical messengers called neurotransmitters.

The typical brain has about 100 trillion synapses, which are the points where nerve cells in the human brain connect with other cells.
The typical brain has about 100 trillion synapses, which are the points where nerve cells in the human brain connect with other cells.
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These neurotransmitters diffuse across the spaces between cells, attaching themselves to neighboring cells. Each brain cell can form thousands of links like this, giving a typical brain about 100 trillion synapses. The parts of the brain cells that receive these electric impulses are called dendrites, feathery tips of brain cells that reach out to neighboring brain cells.

In order to enrich these memories or new concepts, we repeat the information in our heads and apply it to truly remember it. So with all this in mind, just acquiring knowledge will not mean anything until you apply it; or in other words connect it things around you.

George Siemens explains connectivism in this analogy: “The pipe is more important than the content within the pipe. Our ability to learn what we need for tomorrow is more important than what we know today.” What we can take from this is that if we do not apply our knowledge and seek out for more, we will not progress. Imagine if scientist just accepted what we know about certain diseases and didn’t try to further investigate. Knowledge is only useful when use to progress.


Evolution of Technology

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My hasn’t technology changed! From handwritten letters to phone calls with wired phones and now 10 second pictures and videos as a part of daily conversation. As mentioned in Tristan Harris’ Ted Talk, generation Z is all about Snapchat as their main method of communication and no longer uses text messages but uses the messaging system that Snapchat provides. While this may seem a rather small change from iMessage or text message, Snapchat has a team of engineers that analyze what is being sent and reactions to what is being said. Gossip is no longer between you and your friends but is now being analyzed by the company and using your life to better their business.

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Now there is a saying that there is “no such thing as bad publicity” and Harris notes this in his presentation that this is just how companies like Snapchat and Facebook feel. Whether the reaction is angry or happy, reactions require a post that people will share or comment on continuing the usage of the website and application.

Just a number of days ago I was discussing jewelry with a friend over snapchat, the following day I had ads on my instagram for jewelry even though I had previously looked up jewelry in my browsing history. We have all become somewhat desensitised to our privacy on our phones be little to none, but where does it end?

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#SocialMedia and Tribulations

Social media is rampant in our society now and the average adult spends anywhere from 1-3 hours per day on social media platforms. Is this addiction or daily need for social media more impactful than we realize?

Issue #1: CYBERBULLYING

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The first issue, and the most obvious to me is the amount of cyberbullying that occurs due to social media. Social media allows us to fully be ourselves but in turn it allows us to act without consequence or fear of true rebuttal. The amount of suicide and depression has steadily been increasing year by year and psychologists are suggesting cyberbullying may be the culprit.

ISSUE #2: WASTING TIME

Social media is excellent at getting our brains a break during the work day, but it is very easy to over use these breaks to the point where you are spending hours at a time on your smart devices taking meanless quizzes that attempt to guess your age based on your breakfast food choices. Websites such as Buzzfeed and Reddit can have you falling down the “Reddit Hole” and a five minute media break will quickly turn into a long sustained break as you read random news that have little to nothing productive about them.

ISSUE #3: ATTENTION SPAN

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Having these quick posts to keep us entertained while waiting in line at the movies is great! But as all things, everything needs to be in moderation. The ability to have something engaging us in the palm of our hands has reduced our attention span. We are quick to move on from a post or article and often have the TLDR (too long didn’t read) mentality. This leads to a decrease in reading and literacy as it affects our younger generations.

ISSUE #4: JEALOUSY

Social media is great at sharing our experiences and letting everyone know what you are doing and how well you are doing. This is great for being able to keep tabs on friends and family, but unfortunately this often leads to jealousy if you feel they are having a better time than you. We all know that in social media, you put your best side on display which can make it appear as though you have it all together with no concerns. HA! No one has it all together.. The world is hard for each and everyone of us but we don’t show this side to our social media.

ISSUE#5: INABILITY TO SEE LIFE

Pics or it didn’t happen right? We have been trained to film, record, and write about everything that happens in our day that might be noteworthy. Sure this may be great to be able to look back and recount memories from a later date; however, we are so concerned about getting that “shot” that we miss the feeling of being fully engrossed in the present. The urge to capture everything pulls us away from our natural presence and our “in the moment” chances to truly experience life raw. So do yourself a favor and leave your camera home during your next trip out and see what small things you notice that you may not have before.

Who Took the Cookie From the Cookie Jar?

The young children’s song of “Who Took the Cookie From the Cookie Jar” is a classic nursery rhyme where kids try to guess who took the cookie as they go around the circle. Oddly enough, with the addition of data mining, computer cookies, and data caches we are back trying to guess who took our cookies and in this case our search history.

So what exactly are computer cookies and what does this mean for our privacy? Whatarecookies.com addresses many frequently asked questions related to computer cookies and describes them as “small files which are stored on a user’s computer. They are designed to hold a modest amount of data specific to a particular client and website, and can be accessed either by the web server or the client computer.”

Cookies will record our usernames/ log in information as well as what we are searching or clicking on while browsing and then customizes web pages and advertisements accordingly. This is why you might notice the shoes you searched up weeks ago continues to pop up along the side of websites you are visiting or in suggested posts on social media applications. While it is very nice to not have to constantly log in to facebook and similar websites every time you visit the site, where my worry sets in is when I put in credit or debit card information.

The graphic above illustrates the distrust in our privacy and in no area is there more than 10% of the sample population that is very confident in our cyber security. I operate under the assumption that as long as I am online, privacy is not guaranteed because you never know who’s hand is in your “cookie jar”.