Beyond the Blackboard?
The Blackboard

by Francesco Levantini

The rest will come from the imagination and the real needs of students and teachers.


- I have no doubt! Says the physician.
- Mine is the oldest profession. When creating Eve from the rib of Adam, God carried out a surgery.
- And no, says the physicist, separating the day from the night, the water from the land, the rhythm of the seasons means giving some order in the initial disorder and that is the typical work of the physicist.
- You're right, points out the computer analyst, creating order from disorder is essential but... who do you think invented disorder? -
There is a lot of truth in this little story that I heard from students in the corridors of the Faculty of Information Sciences. But disorder is one of the most important values in computer science and it is what led me to love this discipline to the point of making it my profession. To put order in bits, those 0s and 1s of the computer, means seeing things in a different order and, mostly at the beginning, it leads to restraining the new order, unrecognizable because apparently in disorder, in more familiar old models but not doubt limiting the power of technology. When electronic mail came around it was a simple technological reengineering of the written letter, but right after that came disorder.
Chat, SMS, MMS, the instant messaging of social networks. I could write as much about word processing with its incredible potential, initially limited in imitating the typewritter, or the GPS developed to solve the problem of plane and ship positioning and objects in movement, and today basically used as an orientation aid for the general public to find
commercial centres, tourist attractions, hotels and services.
Even school, the temple of tradition, has not remained insensitive to the charm of new technologies. The examples are many: ebooks instead of printed texts; Internet, mobiles and smart phones on campus. But in an issue of Vedere Oltre dedicated
essentially to young people, I could not avoid speaking about the well-known and remarkable LIM (Interactive Multimedia Blackboard). It was inevitable. Throwing in the bits in the main tool of teaching was a temptation that could not be overlooked.
But to what other entropies would this lead? Many, but... Gosh! All of them in disorder. Multimedia,
multimodal, distribution beyond the classroom walls. All doubts translated in fears and in the resulting initial need to re-establish order in things other than technology.
It is the inevitable defense mechanism that at the beginning caught much more famous technologies: cinema, obligated to begin as a theater distribution, or to present a train like a "steam coach". The chalk has been replaced by the electronic felt-tip pen or the teacher's finger on the wide touchscreen instead of the slate. An icon instead of the erasor and an iPhone app to transfer

on the blackboard a graphic or an image. The order is restored, the eyes of the students are focused on the wall as it is done for the past thousands of years but... the problems remain the same. The blind child still has the same difficulties as always, the deaf child is still staring at the teacher's shoulders instead of her lips. The teacher in a wheelchair can only use the lower part of the digital blackboard as he was doing with the traditional one. Be careful though, the disorder in bits is only apparently limited in the old form of the "blackboard" and it is imagination that can, and regarding technology it has always done so, free it. The flexibility of bits opens the possibility of the technologically illiterate. A bold teacher can realize that instead of the usual PDF, he can connect to the blackboard the home Web camera and next to what he is writing he can project the image of his own lips; a WiFi system can transfer written material on the portable computer of the blind student allowing him to read it with his own screen reader software.
At the end of class, pressing on a key can transfer the written explanation in a document immediately passed on the school's social network portal.
He can read over his own notes now in a digital format taken from the blackboard as documents that can be forwarded to colleagues inside or outside his educational institution and seeing his own productions gathered under the aegis of the Creative Commons group. Today, there is only the blackboard, but the rest will come from the imagination and the real needs of students and teachers for whom the disorder in bits is giving an incredible strength. Not only are the self-help communities for disabled people seriously thinking about innovations. You only need to go on a search engine with keywords like "smart wall" or "distributed blackboards" to realize that LIM's destiny is to yield the passage to Wii, to the distributed desktops and the increased reality of solutions in marvelous disorder and incredibly more functional and less costly. Unrecognizable? Maybe, but will school be more recognizable maybe with its old and friendly traditional blackboard on the wall on which an anonymous hand will have written with the definitely white chalk: "BTW 2nite pub meet x Rick's b-day. Dtls on bak.

Picture - Eraser and chalk

Image - Traditional blackboard

Picture - iPad

ftbomh, Diana!" No teacher will erase this. She will use something else as a teaching method. Instead of books and notebooks, we will probably see PDAs and iPads. The status symbol will no longer be on Lady Gaga's bags but the latest metallic cover of the iPhone. The screeching sound of the chalk on the blackboard will be substituted by the soft drumming of the mouse, new and old, the old tool will remind us clearly that it is the place of the student spirit, of students and teachers who carry on the incredible journey of learning and growth, theirs, and those of our world who in that rituality find the certainty of the order that has them progress. I know what you are thinking about, but let me believe nevertheless in people, in kids, in educators and in the strength of their ideas. Otherwise, where would all this lead to? What our generation did invent and to which we should find a remedy: bullying, slashed tires, political interfering and the LIM.

Picture - Interactive blackboard

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