Early humans at the Nyayanga site show selective toolmaking behavior

Vocabulary: I will read the words, meanings, and sample sentences. Then, repeat after me. assumption /uh-SUHMP-shuhn/ [noun] – a belief or idea that is accepted as true without proof The teacher’s assumption that all students had read the book was incorrect. indication /in-di-KEY-shuhn/ [noun] – a sign or piece of evidence that shows something is true or likely The doctor said the results showed no indication of serious illness. sophistication /suh-fis-ti-KEY-shuhn/ [noun] – the quality of being advanced, complex, or showing a high level of knowledge and skill The new smartphone showed great sophistication in its design and features. aptitude /AP-ti-tood/ [noun] – a natural ability or skill to do…
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