Introduction
Quoting Marchetti, Ausubel states, “Successful societies are learning systems” (Ausubel, 1995). Organized social learning and the development of our society caused increased technological progress. Since 1400, the number of technological and scientific discoveries has dramatically increased (Appendix A). In the twentieth century, it continued its growth. It was the time of scientific and technological advances that significantly improved our living but at the same time caused environmental problems, as the creation of the internal combustion engine became one of the major reasons of the outpouring of greenhouse gases. In the twenty-first century, we have something to do with them. ...