Texas Essential Knowledge and Skills (TEKS)
TX.113.15. Social Studies, Grade 4
4.21. Social studies skills. The student applies critical-thinking skills to organize and use information acquired from a variety of valid sources, including electronic technology. The student is expected to:
4.21.A. Differentiate between, locate, and use valid primary and secondary sources such as computer software; interviews; biographies; oral, print, and visual material; documents; and artifacts to acquire information about the United States and Texas.