2015-09-28

Theme 3 (Post): Research and theory

For the third theme “Research and theory” of the course we had to read excerpts of Shirley Gregor’s "The Nature of Theory in Information Systems” and Robbert I. Sutton and Barry M. Staw’s “What Theory is Not”. Furthermore we had to select and critically examine a high quality research paper in order to prepare ourselves for the lecture. Due to its diversity and quantity the preparation of the third theme took by far the longest time compared to the first and second theme. In addition to the readings I researched on the internet in order to find out more about the questions, which were asked to us. Due to the “dry nature” of theme three it was challenging to me to stay focused towards the tasks.

The lecture of Leif Dahlberg was very good structured and we have received a lot of information were presented to us via a presentation. However, it was quite difficult to me to read at the same time the slides of the presentation, listening to the teacher and taking notes and hence I sometimes lost the thread. That’s why I decided to focus on taking notes and rereading them after the lecture to get a proper understanding of the topic, which definitely was a good decision for me. However and despite the notes the difference between a hypothesis and a theory was still not totally clear to me. Besides the presentation we had a discussion in smaller groups about “What is man?” which showed me how difficult it is to identify an object with a set of propositions. The teacher explained after the discussion that this construct is a theory and shall exist in order to describe, explain and enhance understanding of the world. The discussion was very useful to get the main idea of what a theory is and how complex it is to develop one.


During the seminar we were again divided into smaller groups where we discussed our understanding of the lecture and the papers, which we had selected to read. In my case I explained why I think that the authors used the theory type "analysis" and supported my reasoning with examples out of the paper. As my group members had the same urge to discuss the difference between hypothesis and theory we spent the biggest share of our time on this topic. Once the groups were back together we discussed together with Ilias Bergström and came to the conclusion that a theory is based on facts and a hypothesis can be seen as a sort of pre-stage of a theory and an attempt to explain phenomena. Hence, a theory is the result of testing a hypothesis and creating an explanation that is assumed to be “correct”. I think it can be said that a successful hypothesis, i.e. a hypothesis which is confirmed by testing, is replaced by a theory. Furthermore, it was very interesting to hear from Ilias Bergström that the two papers which we had to read have no generally valid approach and are put in the respective context. For example Shirley Gregor’s "The Nature of Theory in Information Systems” is about theory put into the context of information systems. This helped me to understand that a field like “Research and theory” is too complex to enable universal theories, as one valid theory in one context is potentially not valid in another context and hence the view heavily dependent on one’s academic discipline.

Reflections on blog posts - Theme 2










2015-09-25

Theme 4 (Pre): Quantitative research

I selected the paper “Web Third-person effect in structural aspects of the information on media websites” by Nikos Antonopoulosa, Andreas Veglisa, Antonis Gardikiotisc, Rigas Kotsakisb and George Kallirisb from the Journal of Computers in Human Behaviour with an impact factor of 2,694.

Which quantitative method or methods are used in the paper? Which are the benefits and limitations of using these methods?
The quantitative method used in the paper is the survey method with 9150 collected questionnaires with a unique Internet Protocol address (IP) and with an age range from 10 to 79 years.
As surveys allow researchers to collect data from very large samples for a relatively low cost, surveys provide a high level of statistically significant results. Compared to other methods, surveys eliminate subjectivity as they provide all participants with a standardized stimulus. Furthermore, Surveys can be administered to the participants through a variety of ways. The questionnaires can simply be sent via e-mail or fax, or can be administered through the Internet.
A significant limitation of surveys is that it cannot be changed any longer once it has been sent out. Furthermore surveys are not ideal for questions that bear controversies as the answers may not be very precisely answered by the participants because of the difficulty of connect the information related to them. As the researcher is forced to create questions that are general enough to accommodate the general population, the questions may not be as appropriate for all the participants as they should be [1].

What did you learn about quantitative methods from reading the paper?
To be honest, and as I did already an online survey for my bachelor thesis I was quite familiar with the quantitative method “surveys” and hence more refreshed my knowledge rather than learning something new. What was most interesting for me to read was that the exclusion criteria was combined by the participant’s age below and personal monthly income to eliminate the potential false statement.

Which are the main methodological problems of the study? How could the use of the quantitative method or methods have been improved?
I would say that the main methodological problem in this study is the classification into the five age groups 10–20, 21–30, 31–40, 41–50, 51+ as such an classification excludes important aspects of developmental psychology and human development processes. As the research paper examines the user’s behaviour users when visiting a media website as wells as the prediction of the impact on oneself, friends and others an eleven year old pre-pubertal boy will not share the same characteristics as a 20 year old post-pubertal adult.

Text: “Drumming in Immersive Virtual Reality: The Body Shapes the Way We Play”?
The purpose of the text “Drumming in Immersive Virtual Reality” was to investigate if differences between the real and virtual body have temporary consequences for participants’ attitudes and behaviours. In an experiment participants were participants invited to take part in a virtual drumming session and express themselves by playing hand drums, while being accompanied by a neutrally dressed virtual avatar that played a continuous supporting rhythm. With the result that Caucasian participants who were given a virtual body representation of a casually dressed dark-skinned avatar, exhibited higher variation and frequency of movement during drumming, compared to those participants who were given a light-skinned formally dressed avatar or plainly shaded white hands. This proves the point that body ownership illusions towards virtual body representations can cause significant behavioural and possibly cognitive consequences when the visual body differs from their own physical body.
By reading the text I learned that the immersion in virtual realities can have way more potential apart from pure gaming and hence can possibly be used for educational purposes.

Which are the benefits and limitations of using quantitative methods?
Quantitative data are information which can be counted and which are usually gathered by surveys from large numbers of randomly, selected respondents [2], hence quantitative research are methods that explain phenomena by analysing numerical data [3]. 
Quantitative approaches are best used to answer what, when and who questions. Under the precondition that the selection process is well-designed and a representative sample is given, findings of quantitative methods can be generalised. Thus, data of quantitative methods are very precise, consistent and reliable. 
In contrast, quantitative methods are not well suited when it comes to how and why questions. When using quantitative methods is difficult to understand the context of a phenomenon. Furthermore, it could be also the case that the data may not be robust enough to explain complex issues [2, 4].

Which are the benefits and limitations of using qualitative methods?
Qualitative methods describing contexts and generating hypotheses rather than counting numbers of people who think or behave in certain ways. This type of research is best used to answer how and why questions. [2] With the aid of qualitative research a deeper understanding of a topic can be achieved, including opinions and values.
Qualitative methods providing researchers with more detailed information directly from the source in order to explain complex issues. [5]. It can be said that qualitative methods complementing and refining quantitative data. Furthermore, qualitative research has also multiple methods to offer for gathering data on sensitive subjects.
However, when using qualitative methods findings usually cannot be generalised. The analysis of data is also more difficult compared to quantitative data as standard categories cannot be called in [2, 4].



[1] Sarah Mae Sincero (2012). Advantages and Disadvantages of Surveys. Available at https://explorable.com/advantages-and-disadvantages-of-surveys (Accessed: 24 September 2015).
[2} betterthesis.dk. Lesson 1: Different approaches to research: strengths and limitations. Available at http://betterthesis.dk/research-methods/lesson-1different-approaches-to-research/strengths-and-limitations#sthash.IzTVp3S1.dpuf (Accessed: 24 September 2015).
[3] Sagepub.com. Introduction to quantitative research. Available at: http://www.sagepub.com/upm-data/36869_muijs.pdf (Accessed: 24 September 2015).
[4] Rubin, A. & Babbie, E. (2009). Essential Research Methods for Social Work.
[5] Mack, N. & Woodsong, C. (2005). Qualitative Research Methods: A Data Collector's Field Guide. 

2015-09-21

Theme 2 (Post): Critical media studies

For the second theme “Critical media studies” of the course we were asked to read Benjamin's essay "The Work of Art in the Age of Technical Reproductivity" and two chapters of Adorno and Horkheimer’s “Dialectic of Enlightenment” in order to prepare ourselves for the lecture. The two readings were a lot better to read - compared to the readings of the first theme - however it took still a considerable period of time and rereading of certain passages to understand the texts and their meaning. As already did for the first theme I investigated on the internet and discussed with the fellow students of my programme to compare our understanding. Furthermore, I also tried to put the two texts into historical context, which was inspired by a theme 1 reflection of a fellow student I have read during the week. After the reading were less gaps of understanding than after the readings of theme 1 and so I looked forward to the lecture and seminar group in order to close them completely.

The lecture about critical media studies of Henrik Åhman was well structured and thus easy to follow. We learned that Benjamin’s and Adorno and Horkheimer’s texts differ pretty much in historical context, despite the fact that “Dialectic of Enlightenment” was only eight years later published than "The Work of Art in the Age of Technical Reproductivity" in 1944. This is due to the fact that Benjamin wrote his work during the uprising Nazi regime in contrary to Adorno and Horkheimer writing “Dialectic of Enlightenment” in their exile in the USA.
Furthermore, we listened to a detailed historical review how and why the era of enlightenment began in the 16th and 17th century and its development until Adorno, Horkheimer and Benjamin, which lead us to the “Concept of Enlightenment” by Adorno and Horkheimer. As the thesis "Myth is already enlightenment, and enlightenment reverse to myth” was a bit unclear to me after the reading I understood during the lecture that myth deals with fear and problems of unknown through gods. Enlightenment takes this explanation to extreme in the way which nothing that cannot be measured is left in general and thus is rather a form of taking relation between myth and unknown to an extreme degree. After the break we discussed the concept of dialectic and futurism and ended up in a discussion how aesthetics and media influenced people during fascism and communism.

During the seminar we were divided into smaller groups, where we discussed our individual answers to the readings. To answer the question “What nominalism is” took us the longest time as it was quite challenging in the first place to keep the “logical thinking” of ours away. Finally, we understood the concept and its importance as it forces us to individuals and hence we never get the vision only the basis, which helps to evaluate hierarchical structures. Furthermore, we discussed the relationship between mass media and enlightenment and Adorno and Horkeimer’s view that through its implicit deceptiveness, mass media creates non-changeable role models in the mind of societies, e.g. boss =male secretary = pretty and female. Afterwards we discussed what superstructure and substructure is and learned that according to Marx it is impossible to change the ideology of a society (superstructure) with ideas, but with work . This can be seen by the changed perception of worker’s since the implementation of an eight hour working day. The final discussion topic was “natural and historical perception” resulting in Benjamin’s statement that there is not something like better or worse culture, art etc. only different and hence we should allow diversity as everything changes over time.

2015-09-18

Theme 3 (Pre): Research and theory

Select a research journal that you believe is relevant for media technology research. The journal should be of high quality, with an “impact factor” of 1.0 or above. Write a short description of the journal and what kind of research it publishes.

I selected the journal “Social Networks – An International Journal of Structural Analysis”, which is an interdisciplinary and international quarterly. The journal has an impact factor of 2.000 and publishes theoretical and substantive papers with a focus on social relations and associations that may be expressed in network form. Main research fields are social behaviour, social networks and social structure.

Select a research paper that is of high quality and relevant for media technology research. The paper should have been published in a high quality journal, with an “impact factor” of 1.0 or above. Write a short summary of the paper and provide a critical examination of, for example, its aims, theoretical framing, research method, findings, analysis or implications.

Summary:

I chose the research paper “Twitter users change word usage according to conversation-partner social identity”. The authors Nadine Tamburrini, Marco Cinnirella, Vincent A.A. Jansen and John Bryden investigated how people express social identity on a social network. Former studies have shown that expression of social identity is often strongly context dependent. This means that the language which people use within social groups is showing a convergence of behaviour. However, the former studies looked only at specific groups or social situations on a relative small scale. Due to its network size and the publicly accessible nature the research paper used the social network “Twitter” as object of their analysis to gain a considerable statistical power. The research paper asked if individuals shifted their linguistic behaviour according to which social group they are messaging and if this level of language variation for a community correlated with how strongly linked a community is within itself. The data of online communities that the authors used came from a previous study of the Twitter website (Bryden et al.,2013) and comprised 189.000 Twitter users. The authors found out that users adjust word usage according to the community of their dialogue partner. Furthermore, they found evidence that the more a group was isolated from the rest of the network the more it showed linguistic convergence. These findings echoes other studies of linguistic variation within and between groups and the idea that communities may develop unique linguistic styles.

Critical examination:

* Are the data valid and reliable representations of the empirical reality they attempt to capture?
The research paper was based on data with a date range of January 2007 to November 2009. For a publication in January 2015 and due to the fast changing environment of social networks the data could be more up to date in order to get more reliable results.

* What is the significance of this research?
According to the authors the significance of this research is the scale at which this study took place as previous have looked at convergence did not find significance with sample sizes on a small scale. In my view the significance of this research is not very significant as it only indicates that future studies on social identity, social behaviour and cooperation are likely to prove fruitful on large scale as the results were compatible with prior studies.

* What might you have done differently?
I wouldn’t have used Twitter as basis for this research paper as the messages are very limited with a maximum of 140 characters. As Facebook has already implemented its tagging function within comments in September 2009 an empirical analysis of more current data with an increased expressiveness might have increased the significance of the whole research paper.   


1) Briefly explain to a first year university student what theory is, and what theory is not.

Gregor distinguishes five different types of theory. According to his nature of theory in information systems there are the following types of theory existing:

1: theory for analysing
2: theory for explaining
3: theory for predicting
4: theory for explaining
5: theory for design and action

However, and as these distinctions might be not plausibly to a first year university student I would describe theory as a mean to structure complexity and abstractness in order to let phenomena of interests fall into patterns, resulting in a collection of results and conclusions.

2) Describe the major theory or theories that are used in your selected paper. Which theory type (see Table 2 in Gregor) can the theory or theories be characterized as?

The major theory which was used in “Twitter users change word usage according to conversation-partner social identity” is theory type I. “Analysis”. The research paper provides a clear description of how people express social identity at a large scale on a social network and its aim is to gain statistical power. Furthermore, the paper demonstrates the power of methods which analyse subtle human behaviour on social networks and thus it is never leaving the thematic field of analysis and description.

3) Which are the benefits and limitations of using the selected theory or theories?

In my view the limitation of theory type I. “Analysis” is that the research only creates the base, without creating new insights and perspectives. Thus, it is a preliminary stage for the other theory types, except for theory type V. “Design and Action”.

Due to its sole focus on analysis and subsequent on description theory type I. can bring out findings what have been undiscovered respectively unperceived. The concentration on investigating avoids an incomplete evaluation of a situation. Thus, it is maybe sometimes better to be master of one trade, and not a joker of all.

2015-09-14

Theme 1 (Post): Theory of knowledge and theory of science

For the first theme "Theory of knowledge" of the course we were asked to read Plato's Theatetus and the preface of Immanuel Kants "Critique of Pure Reason" in order to prepare ourselves for the lecture. The two readings took a considerable time of time and rereadings to understand the main ideas in the texts. Especially Kant's Critique of Pure Reason was quite challening. Besides the reading I investigated on the internet and discussed with the students of my programme their views about the texts. However, ther were still significant gaps of misunderstanding, especially in regards to a priori and a posteriori knowledge.

In the lecture about the theory of knowledge we discussed among others the differences between naturalism and scientism, the definition of primary and secondary qualities and the ideal of objectivity. This lead us to Kant’s copernican revolution and thus to the finding that a self-evident conception of knowledge is after this revolution not any longer a valid standpoint as our knowledge cannot be solely constrained to mathematics and the science of the natural, empirical world. However, Kant’s key claim was that judgment enables us to distinguish objective connections of representations that necessarily belong together from merely subjective experience. However, after two thirds of the lecture it was difficult to follow and so I did not fully understand the concept of categories and how a priori and a posteriori knowledge is relevant in this context. 


During the seminar we were divided into groups of four people in which we discussed and compared the individual views formed by the readings and the lecture. The main discussion topics within our group were about “the understanding of a priori and a posteriori knowledge” and the role of Kant’s categories, i.e. the table of judgments. At the end of the seminar it was clear to me that categories are structured characteristics of an appearance before it has been experienced and that they are something we do not know that we know, i.e. a priori knowledge. After the seminar I was able to arrange the things heard, read and discussed and figured out that our mind is able to constitute the impressions of sensory experience through the structured table of judgments, only limiting the mind’s access to the so called forms of intuition: space and time – also a priori knowledge - resulting in a posteriori knowledge, i.e. knowledge depending on experience.

2015-09-12

Theme 2 (Pre): Critical media studies

Dialectic of Enlightenment

1. What is "Enlightenment"?

Enlightenment can be understood in the widest sense as the advance of the thought with its main purpose to disenchant the world. Its aim is to "clear up" humanity and hence replacing fantasies and myths with knowledge. A guideline which can be followed is that anything which can't be resolved into numbers is just an illusion. Furthermore, enlightenment want to liberate human beings from fear and installing them as masters.

2. What is "Dialectic"?

Dialectic serves the establishment of truth. It is a method with its instrument of "rational debates" aiming to find the truth. Dialectic investigates the correctness of falseness and hence creates the truth. Ultimately, this means that each thing is what it is only by becoming what it is not.

3. What is "Nominalism" and why is it an important concept in the text?

Nominalism is a philosophical tendency according to which general or abstract terms and predicates exist, while it denies the existence of universal and abstract objects. It is an important concept in the text as nominalism goes hand in hand with the above mentioned enlightenment "anything which can't be resolved into numbers is an illusion". As Nominalism denies the existence of universal and abstract objects and only allows the existence of abstract terms and predicates, it can arise injustice while observing the world based on abstract terms and predicates, due to the deny of the existence of universal objects and abstracts. Historically this can be seen in the example "National Socialism", in which the denied universal and abstract objects where used by Hitler and not questioned by the society.

4. What is the meaning and function of "myth" in Adorno and Horkheimer's argument?

Prior to the enlightenment "myth" were the explanation to everything. With the arrival of the enlightenment, myths and fantasies were replaced with knowledge. Enlightenment has furthermore its ideal in the system from which everything is following, but misses out that there must be something given at one point. This existence tries enlightenment to fight, without noticing that through this fight it is going more and more back to mythology, from which it has never been able to escape.


"The Work of Art in the Age of Technical Reproductivity"

1. In the beginning of the essay, Benjamin talks about the relation between "superstructure" and "substructure" in the capitalist order of production. What do the concepts "superstructure" and "substructure" mean in this context and what is the point of analyzing cultural production from a Marxist perspective?

A superstructure is a structure, which is developing more slowly than the structure of a substructure. Where the substructure produces all sorts of products - in this context for example films, photographs and/or paintings - the superstructure is not directly linked to the production of products. However the substructure can be seen as the base of the superstructure, which shapes a certain ideology of the superstructure (e.g. Culture and/or Media).
As the substructure and superstructure are heavily depending on each other, i.e. shaping and maintaining each other, a rise of a new technology (e.g. photography) will drastically transform the superstructure (e.g. Culture and Media) through the output of the substructure. Subsequently, the change of ideology in the superstructure influences the substructure and thus a technological invention can have strong impacts on the art in its "traditional form".

2. Does culture have revolutionary potentials (according to Benjamin)? If so, describe these potentials. Does Benjamin's perspective differ from the perspective of Adorno & Horkheimer in this regard?

Culture definitely has revolutionary potentials according to Benjamin. Through its ability to display both artistic and scientific use - which usually were separated - the photography for example has for Benjamin revolutionary potential. Adorno and Horkheimer however believe more in the revolutionary power of technology.

3. Benjamin discusses how people perceive the world through the senses and argues that this perception can be both naturally and historically determined. What does this mean? Give some examples of historically determined perception (from Benjamin's essay and/or other contexts).

In the fifth century there was a new kind of perception developed. This was noticed by Riegl and Wickhoff in the 19th century, were they showed the significant, formal hallmark which characterized perception in late Roman times. However, the social transformations expressed by these changes of perception weren't shown at that time by them. Nevertheless, this is a good example how historical perception is working in contrary to the natural perception, which is the perception we have through our own senses.

4. What does Benjamin mean by the term "aura"? Are there different kinds of aura in natural objects compared to art objects?

Aura can be defined as the unique phenomena of a distance, however close it maybe. As aura is tied to presence and as there can be no replica of it, it vanishes as soon it is reproduced. An art object which misses authenticity, misses also presence and thus let vanish the aura, whereas no natural object is vulnerable to this. 

2015-09-06

Theme 1 (Pre): Theory of knowledge and theory of science

1. In the preface to the second edition of "Critique of Pure Reason" (page B xvi) Kant says: "Thus far it has been assumed that all our cognition must conform to objects. On that presupposition, however, all our attempts to establish something about them a priori, by means of concepts through which our cognition would be expanded, have come to nothing. Let us, therefore, try to find out by experiment whether we shall not make better progress in the problems of metaphysics if we assume that objects must conform to our cognition." How are we to understand this?

A priori knowledge, i.e. the knowledge originating independently of experience, brings limitations with itself and hence sciences get continuously stuck with such a reasoning. Kant states that in case of such limitations knowledge must be achieved in other ways. In contrary to the theoretical a priori reasoning can the a posteriori reasoning be found, i.e. the knowledge dependent on experience. Due to its practical nature it enables to attain at least convergence in sciences, even if not completeness to which fundamental sciences are heavily bound to. Furthermore and despite of its speculative nature such a practical reasoning is useful to the public as it will be used to prove the correctness of a priori reasoning and hence can be seen as a root of criticism.


2. At the end of the discussion of the definition "Knowledge is perception", Socrates argues that we do not see and hear "with" the eyes and the ears, but "through" the eyes and the ears. How are we to understand this? And in what way is it correct to say that Socrates argument is directed towards what we in modern terms call "empiricism"?

The dialogue between Socrates, Theatetus and Theodorus discusses the core question what knowledge is and how knowledge can be defined. In the conversation, which is mostly held between Socrates and Theatetus, describes Socrates himself as a midwife to men, who extracts theories from the wisdom of another and thus bringing their ideas to birth. As such a midwife Socrates clarifies that Theatetus needs persistence as well as the ability to deal with critiques in order to gain a "true-birth", i.e. a theory which proves to be coherent. Due to Theatetus approval Socrates, Theodorus and he discussing three different definitions of knowledge (knowledge as perception, knowledge as true opinion and knowledge as true opinion accompanied by explanation) which were still not coherent in the end. However and taking into consideration that all three definitions were proved to be unfound by one means or another the third definition made clear that knowledge does not consist in impressions of sense, but in reasoning about them, i.e. hearing or seeing with ears respectively eyes would be pure perception. In contrast, includes hearing or seeing through ears respectively eyes the reasoning about the things heard and seen. As empiricism emphasizes the role of experience and evidence, especially sensory experience, in the formation of ideas, over the notion of innate ideas or traditions (Baird, From Plato to Derrida 2008), Socrates' argument demonstrates very clear that pure perception is insufficient to achieve knowledge and thus his argument is strongly linked to the theory of empiricism.