Consider the following paragraph, ...
"Fresh funds for new devices, in the long run, implies less funding for traditional activities (...). What is often lacking is a critical debate about the actual need for and overall long-term costs of new technologies, about possible alternatives, and about the global human and ecological implications of these large-scale investments in high-tech equipment and the significant resources they require. (...) The demand for new skill sets for teachers or the inclusion of new subjects to be taught such as informatics or programming imply a cutting of teaching hours and content in different areas".
Which of the following aspects of foreign language teaching methodologies are exemplified in the sentence?