2015年9月27日星期日

Theme3: Research and Theory (after)

  The topic of this theme is more academic and abstract so that the texts to be somewhat harder than one in last week for me to understand. Before the lecture, I also take a long time to read texts and other relative papers but I still have a difficulty for understanding the main method. After one week, I think I got some informative and important points to the texts.

  In the lecture, the teacher give a impressive conclusion for theory which is theory is something we construct, it does not exist by itself. Theory is explaining what, why and how of an event or study. So how can a statement can become a real theory? According to the lecture, the answer can be that when a theory is tested and accepted by a majority of experts in a particular field, it can be regarded as true.


     During the seminar, the main question in our discussion is what theory is not. As the references indicates that data, list of variables or constructs, diagrams, hypotheses, references are not considered into theory. I really agree with the idea that theory is not practical. We also discussed a question that whether the theory can be categorized into good and bad? In my opinion, theory is concluded through practical identify or common experience, probably bad comments cannot pass the test and be accepted by the masses. Therefore my idea is that to some what theory is impossible to show as a bad one.
     
     In conclusion, the view that “nothing is so practical as a good theory” can support the method the texts described. Anyway, the lecture and seminar give me more clear understanding of theory. It is extremely meaningful for me in academic research and writing.

Comments for Theme 2

Here is the links to comments:

2015年9月24日星期四

Theme4: Quantitative research


 Paper: Internet and Social Media Use as a Resource Among Homeless Youth

Eric Rice, Anamika Barman-Adhikari (2013)Journal of Computer-Mediated Communication

1.Which quantitative method or methods are used in the paper? Which are the benefits and limitations of using these methods?

This paper uses a form of survey with relative questions. First a convenience sample of 201 homeless youth was recruited. Then every participants answered survey items pertaining to Internet and social networking technology use, demographics, sex and drug risk taking behaviors, living situation, service utilization, and mental health during the self-interview. Through collecting data and conducting analyses which is based on statistical software package SASTM , the statistics are presented in detailed description.
One of the benefit is that collecting data directly from the research subjects approach most authentic situation. The other one is that all the data are collected in the tables which clearly present a broad overview of the result. While the limitations are also existed. First, these data are self-reports and youth maybe over or under representing their actual use of the internet. Second, these data are drawn from a convenience sample, and are subject to the biases of such a sampling strategy. Third is that no data is for media literacy or media competence of these youth. Fourth, this data was collected as a part of a large study and did not collect detailed data linking specific relationships to specific types of communication via specific media.   
2. What did you learn about quantitative methods from reading the paper?
Through reading this paper, I learnt how to make a scientific research survey, in specific classifying the participants and construct sustainable questions which are related to research topics. In addition, the limitation of the group of interviewees should be taken considered during the recruitment.
3. Which are the main methodological problems of the study? How could the use of the quantitative method or methods have been improved?

The research data is based on self-interview so that reliability risks may exist. The result which stands for personal experiences of subjects lack of empirical data. Maybe taking a long-time observation as the experiment after the interview and recording their daily internet using details will enhance the accuracy of presented data.


Drumming in Immersive Virtual Reality written by Konstantina Kilteni, Ilias Bergstrom, and Mel Slater is a great example of scientific research method. What I learnt from the text include preparation for the test, experimental procedure and even the data analysis. The paper gives some descriptions of key concepts in the research which is meaningful for getting a better understanding. Then relating to previous literatures is also significant and strength the reliability of the research. After reading this paper, I got some ideas about how to create an effective method.
Question:
1. Which are the benefits and limitations of using quantitative methods?
From Wikipedia, Quantitative research is generally made using scientific method, which can include:
·       The generation of models, theories and hypotheses.
·       The development of instruments and methods for measurement
·       Experimental control and manipulation of variables.
·       Collection of empirical data
·       Modeling and analysis of data
Quantitative methods can be used to verify which of such hypotheses are true.Qualitative methods might be used to understand the meaning of the conclusions produced by quantitative methods.

2. Which are the benefits and limitations of using qualitative methods?

Qualitative methods are usually base on quantitative methods and investigates the why and how of decision making, not just what, where, when, or who. qualitative researcher holds that understanding comes from exploring the totality of the situation often has access to large reams of "hard data", and begins with propositions proceeding in a scientific and empirical way throughout the research process. But it can be concentrated only on the particular cases to produce useful information and and any more general conclusions are only hypotheses.






2015年9月20日星期日

Theme 2: Critical media studies (After)

Before the lecture, I read the recommend reading materials as Walter Benjamin's essay “The work of Art in the Age of Technical Reproductivity” and Adorno och Horkheimer’s Dialectic of Enlightenment. With the difficulties I had, I took part in the lecture and seminar. During the lecture, the teacher first gave two question which are “How should we handle the broken promises of the Enlightenment?” and “What is the role of culture in society”. The most awesome part I think is the explanation of some key concepts, It is significantly helpful for me to get better understanding of Benjamin’s text. In addition, the flow chart provided in the lecture make me clearly analysis the relationships between some key words in Adorno’s essay. In the seminar, we mainly talk about superstructure and substructure. Although the two concepts are very abstract, the discussion and teacher’s explanation are really useful to me. Now at least I get some knowledge of what Benjamin and Adorno want to enlight us.

During the seminar, we were also divided into small groups and discussion what we are confused. The hot issue in our group is “Are there different kinds of aura in natural objects compared to art objects?” The definition of aura is equal with unique. In my opinion, Natural objects have unique aura in different situation, but aura for art objects is only existed in its original version, reproduction cannot be the same as original one because of lacking one unique element.

Contributed one week to concentrate on the method of Benjamin and Adorno, I am aware of that culture is an significant element to the society even human evolution but still confused about many concepts in their texts.