The influence of technology on the human mind
Borivoj Brdicka
Charles University Prague Faculty of EducationThese days, as more and more people speak about the emerging Information Society, we should think again how to prepare the society for the changes in the style of human life. No doubts that so-called Information Society has many advantages, for example in trade, production, services, communication etc. Unfortunately, it also has many potential risks that shouldn't be ignored. Some high level experts believe that improper use of technology could, in specific circumstances, cause the elimination of these advantages. From this point of view, the influence of technologies on the human mind is considered as the most hazardous factor. Increasing the use of technology instead of face to face communication could have negative influence on the human mind. It is most important to investigate this influence in the sphere of education, where the effects of these factors could be fatal. And vice versa. The appropriate use of technology could have a significant benefit for the whole society. That's why professionals in well-developed countries, which are on the edge of the Information society, start to pay more attention to these problems. But not only professionals. Even general public, media and politicians consider these matters very important. I am sure we should also pay more attention to it. In order to gain some basic orientation in this field, we will take a small excursion into some branches of science that may have certain connection to the impact of technology in education.
Sociology | Psychology | Cognitive Psychology | Pedagogy | Technology | Philosophy | Appendixes |
|
|
Marshall McLuhan Daniel Bell |
We will start the investigation of the history and meaning of the term Information Society. It originates in the science called sociology.
The first reference on the influence of modern technology on the social issues appeared in works of some sociologists in the late sixties of the 20th Century. Canadian Marshall McLuhan played one of the most important roles here. He was engaged in research of mass media and he was the first to use the comparison of our world to "global village". He believed that the importance of information was increasing and that technology could increase the ability of man but it also influenced the human mind. This is probably the reason why he tried to avoid most of the modern conveniences.
|
William Gibson Alvin Toffler Nicholas Negroponte L.S.Vygotsky |
Researchers and writers who are interested in Information Society are often called post-industrialists. Some of them are, for instance, a well-known Canadian writer and the author of the term cyberspace William Gibson and American writer and futurologist Alvin Toffler. Toffler is the author of the book The Third Wave. By the term "The Third Wave" he means the emerging post-industrial society. In another book War and Anti-War he articulated the theory in which he claims that in the current world, with its weapons, the old-fashioned war is impossible and, therefore, it will change into the war of economies and information. In this place, we should also mention the American scientist Nicholas Negroponte (the head of Media Lab, M.I.T.), who, in his book Being Digital (1995), describes the change from Industrial to Information Society as a conversion from atoms to bits.
|
|
|
Sigmund Freud |
Sociology has a strong connection to another science û psychology. Naturally, this branch has some contribution to our study of technology. Generally, the investigation of human personality progresses from simple to more and more advanced model. Czech Jew from Vienna Sigmund Freud first formulated the theory of the influence of unconscious on human behavior at the turn of 19 and 20 century. Freud's unconscious is a part of every personality and it is impossible to influence it by will. According to him, sexuality has big influence on the unconscious. Freud became well known because of his method of non-direct exploration of the unconscious. This method is called psychoanalysis.
|
C.G.Jung |
Carl Gustav Jung has a very specific position among Freud's followers. He came up with the term collective unconscious. It means that all human beings are, through unconscious, in some way connected together and are able to influence each other.
|
Sherry Turkle |
Slightly different situation arises when the computer isn't directly in control of the work. The whole area of communication technology belongs to this category. We also often loose the nonverbal part of communication here, but we are connected mostly to other human beings. The most up to date technologies contribute amazingly to further development of psychology. American psychologist Sherry Turkle demonstrated it on the behavior of users of the internet virtual digital cities (MOO). Everybody there can play the role of virtual persons, these can communicate with each other (chat) and construct their own environment. Many people create more then just one virtual person there, often with different characteristics. Turkle in her book Life on the Screen formulated the hypothesis saying that the behavior of every person is guided, in reality, by several different personalities which we are able (in opposite to schizophrenia) to realize. We can change them in the way that is similar to the way we change the tasks in windows on the screen of the computer. Psychoanalysis will probably have to accept this fact and build the real image of a person from several different points of view. |
Howard Gardner |
The results of another American psychologist Howard Gardner are very similar. He continued in former research of human intelligence and came with the proposition that we can't see the intelligence as one integral unit. Gardner recognizes several different types of intelligence û formerly seven (linguistic, logical-mathematical, spatial, bodily-kinesthetic, musical, interpersonal, intrapersonal). Later he considered the possibly of existence of more then only seven types of intelligence. His results had a significant influence not only on the measuring of intelligence but also on education. Our schools often cultivate only some of these types of intelligence and others are left out completely. The proper way is to offer the pupils various different schemes of instruction and thus enable them to develop various types of intelligence. |
|
|
|
Although we still can't describe the function of human brain very well, our understanding of this process is still developing. The science, which investigates the cognitive processes through the study of the brain, is called cognitive psychology. During the last years there has been some progress. Recently we have discovered that the most important role in the brain is played by the brain cells (neurons). We know that thoughts and feelings are the products of the activity of the interconnections (synapses) among neurons. We know that different parts of the brain have different functions. Generally the left side (hemisphere) works sequentially and takes care of speech, reading and writing. The opposite û right hemisphere is able to work simultaneously and is mainly concerned with the visual information. It is in fact the center of creativity. Simply, we can imagine the memory as a reflection of dynamic net of synapses, where thoughts are caused by impulses going through the synapses. The way in which the mind works is determined by the connections among synapses (association). The ability to make association is one of the most important criteria for the capability of the brain. Because of the ability of association, the acquired knowledge can be also used in other circumstances than those it has been learned in. This fact has the basic significance for the field of education. |
Harry Chugani |
Now we can explain why psychologists pay such a big attention to very young children. The brain's neurons are created mainly in the prenatal age and then, till the old age, this quantity doesn't change much. The average amount is about 100 billions (giga). On the other hand, the quantity of synapses is changing considerably during lifetime. The amount of synapses after the birth is approximately 50 trillions (tera). Which is about 500 per one neuron. In the early age the amount of synapses rises sharply until the age of about five, when the culmination is reached with maximum amount of about 1000 trillions synapses. After this stage the number of synapses goes down approximately to half (500 trillions) in the adult age. The fact that is very important is that this process is all the time dynamic. It means that no synapse is permanently present. It is possible to influence their formation and destruction. Especially in the early age, when synapses are rapidly developed, it is necessary to perform the right activity to help the formation of the best structure of them [Healy]. The way of performing this activity is by the stimulation of senses. This stimulation comes from the outside world (social principle again). Professor Harry Chugani (Wayne State University) compares it to a highway system where the roads with the most traffic get widened and the ones that are rarely used fall into disrepair. According to cognitive psychology, the very important tool for stimulation and developing of thinking is language [Bly].
|
Jean Piaget |
One of the well-known scientists, who elaborated on the abilities of children's brains of cognition, was Swiss Jean Piaget. He came up with several stadia of this process. It isn't necessary to describe them here. The Piaget's general result is the only thing important for us. By him the common trait of every healthy brain in any stadium (include adults) is the natural ambition to be active and learn something new. And everything new comes from the outside world by stimulation and interactions with other people. The surrounding environment makes the influence, but, eventually, the learning process is always self-directed. |
|
|
B.F.Skinner |
Before we start the discussion about technology, we should mention some of the pedagogical views of the principles of cognition. There are many different theories. Except some more or less ancient researchers (for example Socrates, Plato, Comenius, or Rousseau) which were in surprising accordance with current trends, most of the others followed the historical development of our knowledge of the human brain.
Even at the beginning of the 20th Century, the process of saving information in the brain was considered static. The model of cognition that would fit into this concept best is the one of the warehouse, where it is possible to store one information next to the other, without interactions. Psychological and pedagogical theories based on this warehouse-model believe that the location of knowledge in the brain and also the behavior is possible to program beforehand. It could be done by continuous direct control of all senses of such programmed persons. The relevant theory is called behaviorism. The origin of this name comes from the book of an American author John Broadus Watson û The Behavior (1924). One of the best known personalities representing this theory is a psychologist Burrhus Frederic Skinner.
|
Behaviorism still has a strong impact on our school system of today. We can notice it wherever the education takes a form of directly controlled (programmed) process. Unfortunately, it happens almost everywhere. The control could be performed by a teacher and also by the author of a computer program. In reality, this practice doesn't have to be always bad. In some cases, it is impossible to acquire a certain particular knowledge or a skill without practicing under the guidance or supervision of an instructor or by following other template (instructive approach). The real problems arise when we forget that there could be no good results without the active involvement of the (brain of) student. Indeed, in instructive way, we can press into the heads of our students much of the encyclopedic information, but not the ability of generalization and association. When we want to develop their ability of association (intelligence), we have to pay attention to the meaning and the connections between the information subjects. We also have to search for the method of more active involvement of the students in the learning process (constructive approach). And it is not easy. |
|
R.C.Schank |
|
Neil Postman |
These trends in well-developed countries call for the reform of school systems. One of the concrete traits is often excessive liberalization. The wrong understanding of constructivism could lead to a statement that learning must be funny and children mustn't be forced to work (edutainment). However, constructive way of learning couldn't be interpreted as entertainment. [Postman].
|
|
|
|
Now we can draw attention to the field of technology in the process of cognition. In reality, technology started its impact on cognition during the Industrial Revolution. If we count the printing as technology then it happened much earlier. It is very interesting, how often the optimistic forecasts of the crucial change of education through technology have come in the past. It happened during the big expansion of film industry in the twenties [Edison], during the emergence of portable radio receivers in the forties [Levenson] and then again later after the invention of TV and sound and video recording. In the early eighties, we have witnessed the first wave of feeding the computers into schools. But, still, no significant changes have been noticed in the school systems. Everywhere else the technology brought a visible shift. Many people have been visiting cinemas and listening to the radio from the twenties on. They have been watching TV everyday since the fifties. It is very common to carry your cassette recorder (walkman) and telephone (mobile) with you everywhere at all times today. Holidays without a video camera could be the reason of the sense of inferiority for the majority of the population. Additionally, there are computers everywhere around us. And their numbers will increase.
|
This is a problem of the whole society. It is possible to solve it only on the global basis. The solution is not to stop using technology. It is impossible to discourage its penetration to everyday life. The only thing we can do is to try to use the technology in a more reasonable way and so eliminate its bad influence on society. This is the task for everybody, especially for parents. The schools have got their special position. |
|
Steven Jobs Cliffort Stoll |
We have to be careful not to concentrate only on the equipment of schools with computers and internet connections [Jobs]. It could be the similar mistake as 15 years ago, when the schools in our country were supplied with computers equipped with only one program û programming language Basic.
|
H.G.Wells Vannevar Bush |
There are two basic conditions for the successful implementation of the constructive approach on education. The first is the self-motivated environment and the second is the accessibility of information. The well-motivated learner could take information and transform it into knowledge. Unfortunately, very often a lot of us interchange the information for knowledge [Eliot]. But these are not the same. There is only one method how to perform such a transformation. This can be done only by seriously taken work of every person involved.
|
Ted Nelson |
The next one, who tried to realize similar idea, was a former Harvard student Theodor (Ted) Nelson. In 1960 he subscribed to the course of computing and, until today, he has been working on the implementation of nonlinearly connected documents on computers. Although he never managed the practical realization of his project (Xanadu), he has become well known because of his term for such a type of document- hypertext. |
Nowadays, the hypertext systems are quite common. But there was a long way from the primary Nelson's experiments to the current systems. The first practically applied hypertext application was the FRESS (File Retrieval and Editing System) developed at the American Brown University. The FRESS prototype was used in the project Apollo as a tool for organizing the documentation. Later, hypertext has become the favorite form of product's documentation or of program's help. In this area we have been able to meet it for the last several years.
|
|
T.B.Lee |
The latest invention in an attempt of realization of the Wells' World Encyclopedia is the global net called Internet. Its history is well described in many materials. So we won't deal with this here. We will pay attention mainly to one widespread Internet service û World Wide Web. Although many people often use it, not all of them know that WWW was developed as a common hypertext system. Formerly it was constructed by Tim Berners-Lee only for the internal use inside the Switzerland's CERN. Now it looks like the WWW, which is under constant development, could become the applicable tool for realization of the vision of Wells and his followers. |
Jamie McKenzie |
But, as usual, everything turns out slightly different. The original intention of the world encyclopedia has been to collect and store only the proper publishable information. Partly it had been like this until the 1993. Till this year, the Internet had been considered as a noncommercial academic network only. Because of the high costs of its development, American government decided to open the Internet also for the commercial sector. That's why the internet is used more and more for trade nowadays. We can find a lot of advertisements, spam, pornography, etc. there. On the other side, internet is a good assurance of the freedom of speech. Thanks to the decentralization it allows the hundreds of millions users (1 billion is expected about 2005) to communicate through E-mail and publish their opinions on the Web no matter what the content is [Shenk]. That's why it is possible to find almost everything in this global hypermedia encyclopedia. It represents the mirror of the consciousness of the mankind and therefore it should be used in education. But internet solves only one of the two basic conditions for the successful implementation of the constructive approach in education, see above. It provides only the access to information, which is often hidden somewhere, and it is very difficult to recognize on the spot if it is valid [Postman, McKenzie]. |
The second condition is the self-motivated environment. It is much more difficult to meet. As the first one is mainly a technical problem, the second one is a social issue. The way our children use the internet depends on their interests. And what they are interested in depends on the environment they live in. Surely, there is the influence of schoolmates, commerce, and popular personalities. The prohibited movies, drugs, etc. are very interesting for them. It is very hard to imprint the ideas convenient for parents and teachers on their mind. There are many influences. One of the most important is the function of the family. As we can see, for example, from the divorce statistics, this often doesn't work nowadays. It is not only the climate at home that is important, but also the one at school.
|
|
If I claim that the training of teachers is the most important thing, I should say a few words about it. We can often notice the myth that the knowledge of teachers about technology could be on the same level as common skills of clerks or secretaries. This is nonsense, of course. They need the basic computer literacy skills as text editors and spreadsheets, but this is not enough. The good teacher must know how to implement technology into his/her everyday work. There are some special skills connected with their subject qualification. There are more and more important special skills connected with general theory of education, psychology, and philosophy. The changes to constructive way of teaching, connected with the change of the teacher's position from the only source of valid information to the guide for independent learning, bring new possibilities, and even more - the necessity of using technology. As the main task of a good teacher is to establish the creative and constructive educational environment, the theoretical knowledge isn't enough for him/her. He or she also needs some manager skills and a gift little bit similar to an actor. |
|
Ucitelsky spomocnφk |
The main skills in the area of technology are connected to the efficient use of software in different situations (classroom, computer lab, home, with or without a teacher or parent). He/she has to be able to choose the most appropriate program for each particular situation. The basic orientation in the internet is still more and more important. It takes huge amount of time to become competent for advising on the best location of information required for each lesson. The average teacher isn't able to prepare his/her own technology supportive materials. That's why special services are required.
|
Seymour Papert Lewis Perelman Alan Lesgolg Don Tapscott |
The help, which we offer, is based on supplying the appropriate and actual materials to all Czech teachers. The most important part is The Helper's Linker with thematic and subject oriented links to Web documents that suite our elementary and secondary schools the best. Every teacher can find an inspiration to enrich his/her lesson there. The other part is dedicated to interesting News from the field of educational technology. The main interest of this service is to provide a continuous information about events in the world so everybody here can compare our situation with the situation abroad. The special part takes care of the international Internet projects. They represent one of the best ways of constructive use of technology [Piaget]. They allow us to open the windows of classrooms to the ideas of other schools, cities, states, continents, and maybe, someday, other civilizations. There are many projects that could meet every interest. They cover more then one theme and often more then one subject. Moreover, the work on these projects brings also the additional profit for the whole society. Children meet other people from different countries and learn to understand and accept their cultures. The positive outcome could be the tolerance, which the future Information Society on the Earth desperately needs.
|
|
|
|
For the final enlightenment, I would like to turn to philosophy. This is the ground science, which ought to give meaning to all human deeds. The most interesting thing on life is the fact that we can never know its meaning. We can only guess it. Maybe this is the reason for the existence of many different religions and ideologies, which are trying to replace our human uncertainty with specific ideas. This is a fertile soil for various types of fundamentalism and totalitarianism. In the Czech Republic, we can still well remember one of them, and about the others we can hear from everyday news, because of their terrorists acts. The source of such extremism is the desire of some people for domination and ignorance of others. It is certainly possible to say that the ignorance, or the imprint of patterns of thinking, is always on schedule of such regimes and other groups with selfish interests.
|
The opposite opinion, which claims that life has no sense, is also a danger. Such attitudes could lead to thoughtlessness, the lack of attention and the lack of concern about anything, and, finally, to total inactivity. In our school system, the pupils often find themselves in similar state. They have to learn something they are not interested in and they don't understand. But the teacher could also experience the same situation when he/she finds out that he/she isn't able to initiate the interest of his pupils. I dare to say that the teacher could easily come to the similar state, when he/she will be pressed to work with technology without careful professional preliminary training. There is a danger of finding out that the technical skills of his/her pupils are better than his/her. When he/she gives them the free access to Web, they will look for such things he/she doesn't want them to. If he/she gives them the privilege to send private E-mails, the content of letters will disappoint him/her. The result of wide liberalization could be very similar. The pupils would do only what they want to do and nobody could control the influence of technology on their minds. |
|
The evolution of philosophy isn't so fast as other disciplines. I mentioned earlier that the views of some ancient philosophers could be accepted even today. I mean mainly the Platon's analogy by which the education is the journey of the prisoner out of the dark cave to the light of knowledge (lat.educat = to lead out). During this journey we meet other people (guides, tutors), who lead us out - to freedom. Although it is impossible to reach the exit in reality, we can sometimes spot in a long distance. That's why we know it exists and guess where it is. We can't find the absolute truth and it is necessary to accept this fact. But it doesn't mean that we are allowed to stop on this journey. It would not be natural and the brain doesn't allow us to do it. |
|
Jan Patocka Radim Palous |
I am not a philosopher and I don't want to elaborate on this any longer. What we need is mainly the relation between philosophy and technology. Thoughts of two Czech philosophers proscribed in communistic era û Jan Patocka and Radim Palous could be relevant for us.
|
Albert Einstein Thomas S. Kuhn Albert Schweitzer |
The holistic view corresponds with all we have spoken about till now û with the theory of multiple personalities and intelligence, with the dynamic development of the brain, and also with the collective unconscious. In reality it corresponds even with recent insights of other sciences [Einstein]. The impact on education lies in the discovery that the curriculum, which fits to everybody, doesn't exist. The best solution is to be ready for such environment, where many different ways of learning could be on disposal. Everybody could choose, under the guidance of a teacher, the suitable way. It is evident that there is a consensus between all the sciences in this matter. The only one thing we are waiting for now, is the implementation of the current progress into the education process.
|
Appendixes:
- The Evolution of Educational Technology - the representative selection of quotations made by well-known personalities to map history and anticipate the future of the branch
- The Overview of the evolution of educational technology - the tool for overview the quotations
The selection of references:
- Bell, Daniel: The social framework of the information society. Tom Forester (Ed.), 1980
- Bly, Robert: The Sibling Society. Addison Wesley Longman Inc., 1995
- Bush, Vannevar: As We May Think. The Atlantic Monthly, July 1945
- Dewey, John: Experience and education. Macmillan, New York, 1938
- Dwyer, Victor: High-tech glory or glorified play? Maclean Hunter, Canada, 1996
- Eliot, T.S.: Choruses from "The Rock". PAM Box, 1934
- Gardner, Howard: Frames of Mind - The Theory of Multiple Intelligences. Basic Books, New York, 1983
- Gates, Bill: The Road Ahead. Penguin USA, 1995
- Gibson, William: Neuromancer. Ace Books, New York, 1984
- Healy, Jane M.: Endangered Minds - Why Our Children Don't Think and What We Can Do About It. Simon & Schuster, New York, 1991
- Kieran, Egan: The Educated Mind. The University of Chicago Press, 1997
- McLuhan, Marshall: Understanding media - the Extension of Man. McGraw Hill, New York, 1964
- Microsoft ENCARTA'95, CD-ROM
- Negroponte, Nicholas: Being Digital. Alfred A. Knopf, New York, 1995
- Oppenheimer, Todd: The Computer Delusion. The Atlantic Monthly, July 1997
- Palous, Radim: Totalismus a holismus. Vydavatelstvφ Karolinum, Praha, 1996
- Papert, Seymour: The Children's Machine - Rethinking School in the Age of the Computer. Longstreet Press, Atlanta, 1993
- Papert, Seymour: The Connected Family û bridging the digital generation gap. Longstreet Press, Atlanta, 1996
- Patocka, Jan: Filosofie vychovy, p°ednßÜka z roku 1938. Studia paedagogica Φ.18, PedF UK Praha, 1997
- Perelman, Lewis J.: School's Out - Hyperlearning, the new technology, and the end of education. Avon Books, New York,1992
- Perelman, Lewis J.: Would you send your kid to a Soviet collective?, Wired Digital Inc., USA, 1997
- Piaget, Jean: To Understand Is To Invent. The Viking Press, New York, 1972
- Postman, Neil: The End of Education - Redefining the Value of School. Alfred A. Knopf, New York, 1995
- Shenk, David: Data Smog - Surviving the Information Glut. HarperEdge, 1997
- Schank, Roger C.: Engines for Educators. Lawrence Erlbaum Ass., Hillsdale, 1995
- Skinner, Burrhus Frederic: Beyond Freedom and Dignity. Alfred A. Knopf, New York, 1971
- Stoll, Clifford: SILICON SNAKE OIL - Second Thoughts on the Information Highway. Anchor Books, New York, 1995
- Tapscott, Don: Growing Up Digital - The Rise of the Net Generation. McGraw-Hill, 1997
- Toffler, Alvin: The Third Wave. William Morrow & Co., New York, 1980
- Turkle, Sherry: Life on the Screen - Identity in the Age of the Internet. Simon and Schuster, New York, 1995
- Vygotsky, Lev S.: Thought and language. MIT Press, Cambridge, 1962
- Wells, Herbert George: World Brain. 1938
- Woolfolk, Anita E.: Educational Psychology. Allyn and Bacon, 1993
Borivoj Brdicka
http://omicron.felk.cvut.cz/~bobr/
Department of Information Technology
Charles University Prague Faculty of Education
http://it.pedf.cuni.cz/
Mr. Brdicka (beaver, in Czech bobr, is the abbreviation of his name) has been working in the field of educational technology since 1983 when he assisted with the supply of the first personal computers to Czech primary and secondary schools. From that time he has trained teachers, designed educational programs, done the research, and mostly unsuccessfully tried to persuade the Czech public, government, and the management of his faculty about the importance of this work.
© 1999 BoBr