History 114 Semiotics / semiology 103 Impact of science & technology on society 101 human 86 Technology: general issues 72 Humans 63 TK Electrical engineering. Electronics Nuclear engineering 63 TA Engineering (General). Civil engineering (General) 59 TJ Mechanical engineering and machinery 51 female 48 History of engineering and technology 47 QA75 Electronic computers. Computer science 47 male 44 adult 43 article 39 Education 37 Female 31 Male 29 Research & information: general 29 controlled study 29 Media studies 28 Article 26 human experiment 25 Architecture 24 Adult 23 L Education (General) 23 Sustainability 23 Design 22 History of art / art & design styles 22 NA Architecture 22