Range:
Subjects: Cement; Concrete; Fly ash; Sulfates
Subjects: Compression testing; Egypt; Epoxy compounds; Granite; Mechanical properties
Subjects: Acoustics; Arabic language; English language; Reading skills
Subjects: English language; Second language learning; Self-instruction; Social status
Subjects: English language; Iraq; Metaphor; News agencies; Reports
Subjects: Education; English language; Foreign languages; Kurds; Universities
Subjects: Algeria; Land use; Mountain areas; Social anthropology
Subjects: Behaviour; Children; Immune system; Kindergarten; Positivity effect
Subjects: Arab world; Heritage; Iraq; Prepositions
Subjects: Administrative judiciary; International agreements; World Trade Organization
Subjects: Interior decoration; Plastic arts
Subjects: Coronavirus; Jordan; Mathematics; Primary schools; Students
Subjects: Literary criticism; Literature; Poetry; United States